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Vulnerability Details :

CVE-2009-4102

Summary
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At-28 Nov, 2009 | 11:00
Updated At-07 Aug, 2024 | 06:54
Rejected At-
Credits

Sage 1.4.3 and earlier extension for Firefox performs certain operations with chrome privileges, which allows remote attackers to execute arbitrary commands and perform cross-domain scripting attacks via the description tag of an RSS feed.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:mitre
Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At:28 Nov, 2009 | 11:00
Updated At:07 Aug, 2024 | 06:54
Rejected At:
▼CVE Numbering Authority (CNA)

Sage 1.4.3 and earlier extension for Firefox performs certain operations with chrome privileges, which allows remote attackers to execute arbitrary commands and perform cross-domain scripting attacks via the description tag of an RSS feed.

Affected Products
Vendor
n/a
Product
n/a
Versions
Affected
  • n/a
Problem Types
TypeCWE IDDescription
textN/An/a
Type: text
CWE ID: N/A
Description: n/a
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
http://jvn.jp/en/jp/JVN99203127/index.html
third-party-advisory
x_refsource_JVN
http://secunia.com/advisories/37466
third-party-advisory
x_refsource_SECUNIA
http://www.securityfocus.com/bid/37120
vdb-entry
x_refsource_BID
http://forums.mozillazine.org/viewtopic.php?f=48&t=1603515&start=0
x_refsource_MISC
http://www.vupen.com/english/advisories/2009/3324
vdb-entry
x_refsource_VUPEN
https://exchange.xforce.ibmcloud.com/vulnerabilities/54396
vdb-entry
x_refsource_XF
http://jvndb.jvn.jp/jvndb/JVNDB-2011-000070
third-party-advisory
x_refsource_JVNDB
http://www.net-security.org/secworld.php?id=8527
x_refsource_MISC
http://www.debian.org/security/2009/dsa-1951
vendor-advisory
x_refsource_DEBIAN
Hyperlink: http://jvn.jp/en/jp/JVN99203127/index.html
Resource:
third-party-advisory
x_refsource_JVN
Hyperlink: http://secunia.com/advisories/37466
Resource:
third-party-advisory
x_refsource_SECUNIA
Hyperlink: http://www.securityfocus.com/bid/37120
Resource:
vdb-entry
x_refsource_BID
Hyperlink: http://forums.mozillazine.org/viewtopic.php?f=48&t=1603515&start=0
Resource:
x_refsource_MISC
Hyperlink: http://www.vupen.com/english/advisories/2009/3324
Resource:
vdb-entry
x_refsource_VUPEN
Hyperlink: https://exchange.xforce.ibmcloud.com/vulnerabilities/54396
Resource:
vdb-entry
x_refsource_XF
Hyperlink: http://jvndb.jvn.jp/jvndb/JVNDB-2011-000070
Resource:
third-party-advisory
x_refsource_JVNDB
Hyperlink: http://www.net-security.org/secworld.php?id=8527
Resource:
x_refsource_MISC
Hyperlink: http://www.debian.org/security/2009/dsa-1951
Resource:
vendor-advisory
x_refsource_DEBIAN
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
http://jvn.jp/en/jp/JVN99203127/index.html
third-party-advisory
x_refsource_JVN
x_transferred
http://secunia.com/advisories/37466
third-party-advisory
x_refsource_SECUNIA
x_transferred
http://www.securityfocus.com/bid/37120
vdb-entry
x_refsource_BID
x_transferred
http://forums.mozillazine.org/viewtopic.php?f=48&t=1603515&start=0
x_refsource_MISC
x_transferred
http://www.vupen.com/english/advisories/2009/3324
vdb-entry
x_refsource_VUPEN
x_transferred
https://exchange.xforce.ibmcloud.com/vulnerabilities/54396
vdb-entry
x_refsource_XF
x_transferred
http://jvndb.jvn.jp/jvndb/JVNDB-2011-000070
third-party-advisory
x_refsource_JVNDB
x_transferred
http://www.net-security.org/secworld.php?id=8527
x_refsource_MISC
x_transferred
http://www.debian.org/security/2009/dsa-1951
vendor-advisory
x_refsource_DEBIAN
x_transferred
Hyperlink: http://jvn.jp/en/jp/JVN99203127/index.html
Resource:
third-party-advisory
x_refsource_JVN
x_transferred
Hyperlink: http://secunia.com/advisories/37466
Resource:
third-party-advisory
x_refsource_SECUNIA
x_transferred
Hyperlink: http://www.securityfocus.com/bid/37120
Resource:
vdb-entry
x_refsource_BID
x_transferred
Hyperlink: http://forums.mozillazine.org/viewtopic.php?f=48&t=1603515&start=0
Resource:
x_refsource_MISC
x_transferred
Hyperlink: http://www.vupen.com/english/advisories/2009/3324
Resource:
vdb-entry
x_refsource_VUPEN
x_transferred
Hyperlink: https://exchange.xforce.ibmcloud.com/vulnerabilities/54396
Resource:
vdb-entry
x_refsource_XF
x_transferred
Hyperlink: http://jvndb.jvn.jp/jvndb/JVNDB-2011-000070
Resource:
third-party-advisory
x_refsource_JVNDB
x_transferred
Hyperlink: http://www.net-security.org/secworld.php?id=8527
Resource:
x_refsource_MISC
x_transferred
Hyperlink: http://www.debian.org/security/2009/dsa-1951
Resource:
vendor-advisory
x_refsource_DEBIAN
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@mitre.org
Published At:29 Nov, 2009 | 13:08
Updated At:23 Apr, 2026 | 00:35

Sage 1.4.3 and earlier extension for Firefox performs certain operations with chrome privileges, which allows remote attackers to execute arbitrary commands and perform cross-domain scripting attacks via the description tag of an RSS feed.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary2.09.3HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C
Type: Primary
Version: 2.0
Base score: 9.3
Base severity: HIGH
Vector:
AV:N/AC:M/Au:N/C:C/I:C/A:C
CPE Matches
sage.mozdev
sage.mozdev
>>sage>>Versions up to 1.4.3(inclusive)
cpe:2.3:a:sage.mozdev:sage:*:*:*:*:*:*:*:*
sage.mozdev
sage.mozdev
>>sage>>1.3.8
cpe:2.3:a:sage.mozdev:sage:1.3.8:*:*:*:*:*:*:*
Mozilla Corporation
mozilla
>>firefox>>*
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-20Primarynvd@nist.gov
CWE ID: CWE-20
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Per info from the following advisory: http://www.net-security.org/secworld.php?id=8527 Scored this CVE CIA:complete

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
http://forums.mozillazine.org/viewtopic.php?f=48&t=1603515&start=0cve@mitre.org
N/A
http://jvn.jp/en/jp/JVN99203127/index.htmlcve@mitre.org
N/A
http://jvndb.jvn.jp/jvndb/JVNDB-2011-000070cve@mitre.org
N/A
http://secunia.com/advisories/37466cve@mitre.org
Vendor Advisory
http://www.debian.org/security/2009/dsa-1951cve@mitre.org
N/A
http://www.net-security.org/secworld.php?id=8527cve@mitre.org
N/A
http://www.securityfocus.com/bid/37120cve@mitre.org
N/A
http://www.vupen.com/english/advisories/2009/3324cve@mitre.org
Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/54396cve@mitre.org
N/A
http://forums.mozillazine.org/viewtopic.php?f=48&t=1603515&start=0af854a3a-2127-422b-91ae-364da2661108
N/A
http://jvn.jp/en/jp/JVN99203127/index.htmlaf854a3a-2127-422b-91ae-364da2661108
N/A
http://jvndb.jvn.jp/jvndb/JVNDB-2011-000070af854a3a-2127-422b-91ae-364da2661108
N/A
http://secunia.com/advisories/37466af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://www.debian.org/security/2009/dsa-1951af854a3a-2127-422b-91ae-364da2661108
N/A
http://www.net-security.org/secworld.php?id=8527af854a3a-2127-422b-91ae-364da2661108
N/A
http://www.securityfocus.com/bid/37120af854a3a-2127-422b-91ae-364da2661108
N/A
http://www.vupen.com/english/advisories/2009/3324af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/54396af854a3a-2127-422b-91ae-364da2661108
N/A
Hyperlink: http://forums.mozillazine.org/viewtopic.php?f=48&t=1603515&start=0
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://jvn.jp/en/jp/JVN99203127/index.html
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://jvndb.jvn.jp/jvndb/JVNDB-2011-000070
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://secunia.com/advisories/37466
Source: cve@mitre.org
Resource:
Vendor Advisory
Hyperlink: http://www.debian.org/security/2009/dsa-1951
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://www.net-security.org/secworld.php?id=8527
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://www.securityfocus.com/bid/37120
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://www.vupen.com/english/advisories/2009/3324
Source: cve@mitre.org
Resource:
Vendor Advisory
Hyperlink: https://exchange.xforce.ibmcloud.com/vulnerabilities/54396
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://forums.mozillazine.org/viewtopic.php?f=48&t=1603515&start=0
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: http://jvn.jp/en/jp/JVN99203127/index.html
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: http://jvndb.jvn.jp/jvndb/JVNDB-2011-000070
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: http://secunia.com/advisories/37466
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Vendor Advisory
Hyperlink: http://www.debian.org/security/2009/dsa-1951
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: http://www.net-security.org/secworld.php?id=8527
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: http://www.securityfocus.com/bid/37120
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: http://www.vupen.com/english/advisories/2009/3324
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Vendor Advisory
Hyperlink: https://exchange.xforce.ibmcloud.com/vulnerabilities/54396
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A

Change History

0
Information is not available yet

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CVE-2012-5840
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-2.34% / 85.25%
||
7 Day CHG~0.00%
Published-21 Nov, 2012 | 11:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use-after-free vulnerability in the nsTextEditorState::PrepareEditor function in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors, a different vulnerability than CVE-2012-4214.

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CWE ID-CWE-416
Use After Free
CVE-2012-5838
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-1.02% / 77.75%
||
7 Day CHG~0.00%
Published-21 Nov, 2012 | 11:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The copyTexImage2D implementation in the WebGL subsystem in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via large image dimensions.

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CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CVE-2012-5839
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-2.83% / 86.54%
||
7 Day CHG~0.00%
Published-21 Nov, 2012 | 11:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Heap-based buffer overflow in the gfxShapedWord::CompressedGlyph::IsClusterStart function in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code via unspecified vectors.

Action-Not Available
Vendor-n/aCanonical Ltd.openSUSESUSERed Hat, Inc.Mozilla Corporation
Product-thunderbirdfirefoxubuntu_linuxseamonkeylinux_enterprise_desktopenterprise_linux_serverenterprise_linux_workstationthunderbird_esrenterprise_linux_desktoplinux_enterprise_serverenterprise_linux_euslinux_enterprise_software_development_kitopensusen/a
CWE ID-CWE-787
Out-of-bounds Write
CVE-2012-5833
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-1.43% / 81.16%
||
7 Day CHG~0.00%
Published-21 Nov, 2012 | 11:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The texImage2D implementation in the WebGL subsystem in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 does not properly interact with Mesa drivers, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via function calls involving certain values of the level parameter.

Action-Not Available
Vendor-n/aCanonical Ltd.openSUSESUSERed Hat, Inc.Mozilla Corporation
Product-thunderbirdfirefoxubuntu_linuxseamonkeylinux_enterprise_desktopenterprise_linux_serverenterprise_linux_workstationthunderbird_esrenterprise_linux_desktoplinux_enterprise_serverenterprise_linux_euslinux_enterprise_software_development_kitopensusen/a
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CVE-2012-5843
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-1.53% / 81.79%
||
7 Day CHG~0.00%
Published-21 Nov, 2012 | 11:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.

Action-Not Available
Vendor-n/aCanonical Ltd.openSUSESUSEMozilla Corporation
Product-thunderbirdfirefoxubuntu_linuxseamonkeylinux_enterprise_desktopthunderbird_esrlinux_enterprise_serverlinux_enterprise_software_development_kitopensusen/a
CVE-2012-5829
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-4.57% / 89.49%
||
7 Day CHG~0.00%
Published-21 Nov, 2012 | 11:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Heap-based buffer overflow in the nsWindow::OnExposeEvent function in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code via unspecified vectors.

Action-Not Available
Vendor-n/aCanonical Ltd.openSUSESUSERed Hat, Inc.Mozilla CorporationDebian GNU/Linux
Product-thunderbirdfirefoxubuntu_linuxseamonkeylinux_enterprise_desktopenterprise_linux_serverenterprise_linux_workstationthunderbird_esrdebian_linuxenterprise_linux_desktoplinux_enterprise_serverenterprise_linux_euslinux_enterprise_software_development_kitopensusen/a
CWE ID-CWE-787
Out-of-bounds Write
CVE-2012-4216
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-4.11% / 88.90%
||
7 Day CHG~0.00%
Published-21 Nov, 2012 | 11:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use-after-free vulnerability in the gfxFont::GetFontEntry function in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.

Action-Not Available
Vendor-n/aCanonical Ltd.openSUSESUSERed Hat, Inc.Mozilla CorporationDebian GNU/Linux
Product-thunderbirdfirefoxdebian_linuxseamonkeylinux_enterprise_desktopenterprise_linux_serverenterprise_linux_workstationthunderbird_esrubuntu_linuxenterprise_linux_desktoplinux_enterprise_serverenterprise_linux_euslinux_enterprise_software_development_kitopensusen/a
CWE ID-CWE-416
Use After Free
CVE-2012-4179
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-6.07% / 90.98%
||
7 Day CHG~0.00%
Published-10 Oct, 2012 | 17:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use-after-free vulnerability in the nsHTMLCSSUtils::CreateCSSPropertyTxn function in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.

Action-Not Available
Vendor-n/aCanonical Ltd.SUSERed Hat, Inc.Mozilla CorporationDebian GNU/Linux
Product-thunderbirdlinux_enterprise_sdkfirefoxubuntu_linuxseamonkeyenterprise_linux_serverenterprise_linux_workstationdebian_linuxthunderbird_esrlinux_enterprise_desktopenterprise_linux_desktoplinux_enterprise_serverenterprise_linux_eusn/a
CWE ID-CWE-416
Use After Free
CVE-2012-4210
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-3.83% / 88.46%
||
7 Day CHG~0.00%
Published-21 Nov, 2012 | 11:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The Style Inspector in Mozilla Firefox before 17.0 and Firefox ESR 10.x before 10.0.11 does not properly restrict the context of HTML markup and Cascading Style Sheets (CSS) token sequences, which allows user-assisted remote attackers to execute arbitrary JavaScript code with chrome privileges via a crafted stylesheet.

Action-Not Available
Vendor-n/aMozilla Corporation
Product-firefoxn/a
CVE-2012-4191
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-1.68% / 82.64%
||
7 Day CHG~0.00%
Published-12 Oct, 2012 | 10:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The mozilla::net::FailDelayManager::Lookup function in the WebSockets implementation in Mozilla Firefox before 16.0.1, Thunderbird before 16.0.1, and SeaMonkey before 2.13.1 allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unspecified vectors.

Action-Not Available
Vendor-n/aMozilla CorporationCanonical Ltd.
Product-thunderbirdfirefoxubuntu_linuxseamonkeyn/a
CWE ID-CWE-787
Out-of-bounds Write
CVE-2012-4186
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-52.51% / 98.00%
||
7 Day CHG~0.00%
Published-10 Oct, 2012 | 17:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Heap-based buffer overflow in the nsWaveReader::DecodeAudioData function in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 allows remote attackers to execute arbitrary code via unspecified vectors.

Action-Not Available
Vendor-n/aCanonical Ltd.SUSERed Hat, Inc.Mozilla CorporationDebian GNU/Linux
Product-thunderbirdlinux_enterprise_sdkfirefoxubuntu_linuxseamonkeydebian_linuxenterprise_linux_serverenterprise_linux_workstationthunderbird_esrlinux_enterprise_desktopenterprise_linux_desktoplinux_enterprise_serverenterprise_linux_eusn/a
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CVE-2012-4187
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-20.01% / 95.63%
||
7 Day CHG~0.00%
Published-10 Oct, 2012 | 17:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 do not properly manage a certain insPos variable, which allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption and assertion failure) via unspecified vectors.

Action-Not Available
Vendor-n/aCanonical Ltd.SUSERed Hat, Inc.Mozilla Corporation
Product-thunderbirdlinux_enterprise_sdkfirefoxubuntu_linuxseamonkeyenterprise_linux_serverenterprise_linux_workstationlinux_enterprise_desktopthunderbird_esrenterprise_linux_desktoplinux_enterprise_serverenterprise_linux_eusn/a
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CVE-2012-4188
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-52.51% / 98.00%
||
7 Day CHG~0.00%
Published-10 Oct, 2012 | 17:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Heap-based buffer overflow in the Convolve3x3 function in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 allows remote attackers to execute arbitrary code via unspecified vectors.

Action-Not Available
Vendor-n/aCanonical Ltd.SUSERed Hat, Inc.Mozilla CorporationDebian GNU/Linux
Product-thunderbirdlinux_enterprise_sdkfirefoxubuntu_linuxseamonkeyenterprise_linux_serverenterprise_linux_workstationdebian_linuxthunderbird_esrlinux_enterprise_desktopenterprise_linux_desktoplinux_enterprise_serverenterprise_linux_eusn/a
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CVE-2012-4181
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-3.50% / 87.93%
||
7 Day CHG~0.00%
Published-10 Oct, 2012 | 17:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use-after-free vulnerability in the nsSMILAnimationController::DoSample function in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.

Action-Not Available
Vendor-n/aCanonical Ltd.Red Hat, Inc.Mozilla Corporation
Product-thunderbirdfirefoxubuntu_linuxseamonkeyenterprise_linux_serverenterprise_linux_workstationthunderbird_esrenterprise_linux_desktopenterprise_linux_eusn/a
CWE ID-CWE-416
Use After Free
CVE-2012-4202
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-3.49% / 87.91%
||
7 Day CHG~0.00%
Published-21 Nov, 2012 | 11:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Heap-based buffer overflow in the image::RasterImage::DrawFrameTo function in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code via a crafted GIF image.

Action-Not Available
Vendor-n/aCanonical Ltd.openSUSESUSERed Hat, Inc.Mozilla Corporation
Product-thunderbirdfirefoxubuntu_linuxseamonkeylinux_enterprise_desktopenterprise_linux_serverenterprise_linux_workstationthunderbird_esrenterprise_linux_desktoplinux_enterprise_serverenterprise_linux_euslinux_enterprise_software_development_kitopensusen/a
CWE ID-CWE-787
Out-of-bounds Write
CVE-2012-4213
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-2.14% / 84.61%
||
7 Day CHG~0.00%
Published-21 Nov, 2012 | 11:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use-after-free vulnerability in the nsEditor::FindNextLeafNode function in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.

Action-Not Available
Vendor-n/aCanonical Ltd.openSUSESUSEMozilla Corporation
Product-thunderbirdfirefoxubuntu_linuxseamonkeylinux_enterprise_desktopthunderbird_esrlinux_enterprise_serverlinux_enterprise_software_development_kitopensusen/a
CWE ID-CWE-416
Use After Free
CVE-2012-4204
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-2.25% / 85.01%
||
7 Day CHG~0.00%
Published-21 Nov, 2012 | 11:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The str_unescape function in the JavaScript engine in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via unspecified vectors.

Action-Not Available
Vendor-n/aCanonical Ltd.openSUSESUSEMozilla Corporation
Product-thunderbirdfirefoxubuntu_linuxlinux_enterprise_desktopseamonkeylinux_enterprise_serverlinux_enterprise_software_development_kitopensusen/a
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CVE-2012-4183
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-2.72% / 86.31%
||
7 Day CHG~0.00%
Published-10 Oct, 2012 | 17:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use-after-free vulnerability in the DOMSVGTests::GetRequiredFeatures function in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.

Action-Not Available
Vendor-n/aCanonical Ltd.openSUSESUSERed Hat, Inc.Mozilla Corporation
Product-thunderbirdlinux_enterprise_sdkfirefoxubuntu_linuxseamonkeyenterprise_linux_serverenterprise_linux_workstationlinux_enterprise_desktopthunderbird_esrenterprise_linux_desktoplinux_enterprise_serverenterprise_linux_eusopensusen/a
CWE ID-CWE-416
Use After Free
CVE-2012-4215
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-2.34% / 85.25%
||
7 Day CHG~0.00%
Published-21 Nov, 2012 | 11:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use-after-free vulnerability in the nsPlaintextEditor::FireClipboardEvent function in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.

Action-Not Available
Vendor-n/aCanonical Ltd.openSUSESUSERed Hat, Inc.Mozilla Corporation
Product-thunderbirdfirefoxubuntu_linuxseamonkeylinux_enterprise_desktopenterprise_linux_serverenterprise_linux_workstationthunderbird_esrenterprise_linux_desktoplinux_enterprise_serverenterprise_linux_euslinux_enterprise_software_development_kitopensusen/a
CWE ID-CWE-416
Use After Free
CVE-2012-4185
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-5.22% / 90.20%
||
7 Day CHG~0.00%
Published-10 Oct, 2012 | 17:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Buffer overflow in the nsCharTraits::length function in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.

Action-Not Available
Vendor-n/aCanonical Ltd.SUSERed Hat, Inc.Mozilla Corporation
Product-thunderbirdlinux_enterprise_sdkfirefoxubuntu_linuxseamonkeyenterprise_linux_serverenterprise_linux_workstationlinux_enterprise_desktopthunderbird_esrenterprise_linux_desktoplinux_enterprise_serverenterprise_linux_eusn/a
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CVE-2012-4180
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-9.49% / 93.03%
||
7 Day CHG~0.00%
Published-10 Oct, 2012 | 17:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Heap-based buffer overflow in the nsHTMLEditor::IsPrevCharInNodeWhitespace function in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 allows remote attackers to execute arbitrary code via unspecified vectors.

Action-Not Available
Vendor-n/aCanonical Ltd.SUSERed Hat, Inc.Mozilla CorporationDebian GNU/Linux
Product-thunderbirdlinux_enterprise_sdkfirefoxubuntu_linuxseamonkeyenterprise_linux_serverenterprise_linux_workstationdebian_linuxthunderbird_esrlinux_enterprise_desktopenterprise_linux_desktoplinux_enterprise_serverenterprise_linux_eusn/a
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CVE-2012-4214
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-2.34% / 85.25%
||
7 Day CHG~0.00%
Published-21 Nov, 2012 | 11:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use-after-free vulnerability in the nsTextEditorState::PrepareEditor function in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors, a different vulnerability than CVE-2012-5840.

Action-Not Available
Vendor-n/aCanonical Ltd.openSUSESUSERed Hat, Inc.Mozilla Corporation
Product-thunderbirdfirefoxubuntu_linuxseamonkeylinux_enterprise_desktopenterprise_linux_serverenterprise_linux_workstationthunderbird_esrenterprise_linux_desktoplinux_enterprise_serverenterprise_linux_euslinux_enterprise_software_development_kitopensusen/a
CWE ID-CWE-416
Use After Free
CVE-2012-4217
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-2.14% / 84.61%
||
7 Day CHG~0.00%
Published-21 Nov, 2012 | 11:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use-after-free vulnerability in the nsViewManager::ProcessPendingUpdates function in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.

Action-Not Available
Vendor-n/aCanonical Ltd.openSUSESUSEMozilla Corporation
Product-thunderbirdfirefoxubuntu_linuxseamonkeylinux_enterprise_desktopthunderbird_esrlinux_enterprise_serverlinux_enterprise_software_development_kitopensusen/a
CWE ID-CWE-416
Use After Free
CVE-2012-4182
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-4.75% / 89.71%
||
7 Day CHG~0.00%
Published-10 Oct, 2012 | 17:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use-after-free vulnerability in the nsTextEditRules::WillInsert function in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.

Action-Not Available
Vendor-n/aCanonical Ltd.SUSERed Hat, Inc.Mozilla CorporationDebian GNU/Linux
Product-thunderbirdlinux_enterprise_sdkfirefoxubuntu_linuxseamonkeyenterprise_linux_serverenterprise_linux_workstationdebian_linuxthunderbird_esrlinux_enterprise_desktopenterprise_linux_desktoplinux_enterprise_serverenterprise_linux_eusn/a
CWE ID-CWE-416
Use After Free
CVE-2012-3991
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-1.42% / 81.06%
||
7 Day CHG~0.00%
Published-10 Oct, 2012 | 17:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 do not properly restrict JSAPI access to the GetProperty function, which allows remote attackers to bypass the Same Origin Policy and possibly have unspecified other impact via a crafted web site.

Action-Not Available
Vendor-n/aCanonical Ltd.SUSERed Hat, Inc.Mozilla Corporation
Product-thunderbirdlinux_enterprise_sdkfirefoxubuntu_linuxseamonkeyenterprise_linux_serverenterprise_linux_workstationlinux_enterprise_desktopthunderbird_esrenterprise_linux_desktoplinux_enterprise_serverenterprise_linux_eusn/a
CVE-2012-3967
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-0.59% / 69.82%
||
7 Day CHG~0.00%
Published-29 Aug, 2012 | 10:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The WebGL implementation in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 on Linux, when a large number of sampler uniforms are used, does not properly interact with Mesa drivers, which allows remote attackers to execute arbitrary code or cause a denial of service (stack memory corruption) via a crafted web site.

Action-Not Available
Vendor-n/aCanonical Ltd.openSUSELinux Kernel Organization, IncSUSERed Hat, Inc.Mozilla Corporation
Product-thunderbirdfirefoxubuntu_linuxseamonkeylinux_enterprise_desktopenterprise_linux_serverenterprise_linux_workstationthunderbird_esrenterprise_linux_desktoplinux_enterprise_serverenterprise_linux_euslinux_kernellinux_enterprise_software_development_kitopensusen/a
CWE ID-CWE-787
Out-of-bounds Write
CVE-2012-3989
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-0.85% / 75.45%
||
7 Day CHG~0.00%
Published-10 Oct, 2012 | 17:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Mozilla Firefox before 16.0, Thunderbird before 16.0, and SeaMonkey before 2.13 do not properly perform a cast of an unspecified variable during use of the instanceof operator on a JavaScript object, which allows remote attackers to execute arbitrary code or cause a denial of service (assertion failure) via a crafted web site.

Action-Not Available
Vendor-n/aCanonical Ltd.Mozilla CorporationSUSE
Product-thunderbirdfirefoxubuntu_linuxlinux_enterprise_desktopseamonkeylinux_enterprise_servern/a
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CVE-2012-3982
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-1.27% / 80.02%
||
7 Day CHG~0.00%
Published-10 Oct, 2012 | 17:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.

Action-Not Available
Vendor-n/aCanonical Ltd.SUSERed Hat, Inc.Mozilla CorporationDebian GNU/Linux
Product-thunderbirdlinux_enterprise_sdkfirefoxubuntu_linuxseamonkeyenterprise_linux_serverenterprise_linux_workstationdebian_linuxthunderbird_esrlinux_enterprise_desktopenterprise_linux_desktoplinux_enterprise_serverenterprise_linux_eusn/a
CVE-2012-3969
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-5.07% / 90.04%
||
7 Day CHG~0.00%
Published-29 Aug, 2012 | 10:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Integer overflow in the nsSVGFEMorphologyElement::Filter function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code via a crafted SVG filter that triggers an incorrect sum calculation, leading to a heap-based buffer overflow.

Action-Not Available
Vendor-n/aMozilla Corporation
Product-thunderbird_esrfirefoxthunderbirdseamonkeyn/a
CVE-2012-3993
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-80.84% / 99.18%
||
7 Day CHG~0.00%
Published-10 Oct, 2012 | 17:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The Chrome Object Wrapper (COW) implementation in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 does not properly interact with failures of InstallTrigger methods, which allows remote attackers to execute arbitrary JavaScript code with chrome privileges via a crafted web site, related to an "XrayWrapper pollution" issue.

Action-Not Available
Vendor-n/aMozilla Corporation
Product-thunderbird_esrfirefoxthunderbirdseamonkeyn/a
CWE ID-CWE-269
Improper Privilege Management
CVE-2012-3995
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-2.02% / 84.17%
||
7 Day CHG~0.00%
Published-10 Oct, 2012 | 17:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The IsCSSWordSpacingSpace function in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds read) via unspecified vectors.

Action-Not Available
Vendor-n/aCanonical Ltd.SUSERed Hat, Inc.Mozilla Corporation
Product-thunderbirdlinux_enterprise_sdkfirefoxubuntu_linuxseamonkeyenterprise_linux_serverenterprise_linux_workstationlinux_enterprise_desktopthunderbird_esrenterprise_linux_desktoplinux_enterprise_serverenterprise_linux_eusn/a
CWE ID-CWE-125
Out-of-bounds Read
CVE-2012-3988
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-3.99% / 88.71%
||
7 Day CHG~0.00%
Published-10 Oct, 2012 | 17:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use-after-free vulnerability in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 might allow user-assisted remote attackers to execute arbitrary code via vectors involving use of mozRequestFullScreen to enter full-screen mode, and use of the history.back method for backwards history navigation.

Action-Not Available
Vendor-n/aCanonical Ltd.SUSERed Hat, Inc.Mozilla Corporation
Product-thunderbirdlinux_enterprise_sdkfirefoxubuntu_linuxseamonkeyenterprise_linux_serverenterprise_linux_workstationlinux_enterprise_desktopthunderbird_esrenterprise_linux_desktoplinux_enterprise_serverenterprise_linux_eusn/a
CWE ID-CWE-416
Use After Free
CVE-2012-3962
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-4.22% / 89.04%
||
7 Day CHG~0.00%
Published-29 Aug, 2012 | 10:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 do not properly iterate through the characters in a text run, which allows remote attackers to execute arbitrary code via a crafted document.

Action-Not Available
Vendor-n/aMozilla Corporation
Product-thunderbird_esrfirefoxthunderbirdseamonkeyn/a
CVE-2012-3980
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-2.20% / 84.83%
||
7 Day CHG~0.00%
Published-29 Aug, 2012 | 10:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The web console in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, and Thunderbird ESR 10.x before 10.0.7 allows user-assisted remote attackers to execute arbitrary JavaScript code with chrome privileges via a crafted web site that injects this code and triggers an eval operation.

Action-Not Available
Vendor-n/aMozilla Corporation
Product-thunderbirdfirefoxthunderbird_esrn/a
CWE ID-CWE-94
Improper Control of Generation of Code ('Code Injection')
CVE-2012-3990
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-6.07% / 90.98%
||
7 Day CHG~0.00%
Published-10 Oct, 2012 | 17:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use-after-free vulnerability in the IME State Manager implementation in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 allows remote attackers to execute arbitrary code via unspecified vectors, related to the nsIContent::GetNameSpaceID function.

Action-Not Available
Vendor-n/aCanonical Ltd.SUSERed Hat, Inc.Mozilla CorporationDebian GNU/Linux
Product-thunderbirdlinux_enterprise_sdkfirefoxubuntu_linuxseamonkeyenterprise_linux_serverenterprise_linux_workstationdebian_linuxthunderbird_esrlinux_enterprise_desktopenterprise_linux_desktoplinux_enterprise_serverenterprise_linux_eusn/a
CWE ID-CWE-416
Use After Free
CVE-2012-1947
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-6.78% / 91.55%
||
7 Day CHG~0.00%
Published-05 Jun, 2012 | 23:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Heap-based buffer overflow in the utf16_to_isolatin1 function in Mozilla Firefox 4.x through 12.0, Firefox ESR 10.x before 10.0.5, Thunderbird 5.0 through 12.0, Thunderbird ESR 10.x before 10.0.5, and SeaMonkey before 2.10 allows remote attackers to execute arbitrary code via vectors that trigger a character-set conversion failure.

Action-Not Available
Vendor-n/aMozilla Corporation
Product-thunderbirdfirefoxthunderbird_esrseamonkeyn/a
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CVE-2012-1958
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-3.87% / 88.54%
||
7 Day CHG~0.00%
Published-18 Jul, 2012 | 10:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use-after-free vulnerability in the nsGlobalWindow::PageHidden function in Mozilla Firefox 4.x through 13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0 through 13.0, Thunderbird ESR 10.x before 10.0.6, and SeaMonkey before 2.11 might allow remote attackers to execute arbitrary code via vectors related to focused content.

Action-Not Available
Vendor-n/aMozilla Corporation
Product-thunderbirdfirefoxthunderbird_esrseamonkeyn/a
CVE-2012-1953
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-1.42% / 81.04%
||
7 Day CHG~0.00%
Published-18 Jul, 2012 | 10:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The ElementAnimations::EnsureStyleRuleFor function in Mozilla Firefox 4.x through 13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0 through 13.0, Thunderbird ESR 10.x before 10.0.6, and SeaMonkey before 2.11 allows remote attackers to cause a denial of service (buffer over-read, incorrect pointer dereference, and heap-based buffer overflow) or possibly execute arbitrary code via a crafted web site.

Action-Not Available
Vendor-n/aMozilla Corporation
Product-thunderbirdfirefoxthunderbird_esrseamonkeyn/a
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CVE-2012-1946
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-1.45% / 81.28%
||
7 Day CHG~0.00%
Published-05 Jun, 2012 | 23:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use-after-free vulnerability in the nsINode::ReplaceOrInsertBefore function in Mozilla Firefox 4.x through 12.0, Firefox ESR 10.x before 10.0.5, Thunderbird 5.0 through 12.0, Thunderbird ESR 10.x before 10.0.5, and SeaMonkey before 2.10 might allow remote attackers to execute arbitrary code via document changes involving replacement or insertion of a node.

Action-Not Available
Vendor-n/aMozilla Corporation
Product-thunderbirdfirefoxthunderbird_esrseamonkeyn/a
CVE-2012-1971
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-2.15% / 84.66%
||
7 Day CHG~0.00%
Published-29 Aug, 2012 | 10:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 15.0, Thunderbird before 15.0, and SeaMonkey before 2.12 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to garbage collection after certain MethodJIT execution, and unknown other vectors.

Action-Not Available
Vendor-n/aMozilla Corporation
Product-thunderbirdfirefoxseamonkeyn/a
CVE-2012-1948
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.3||HIGH
EPSS-3.10% / 87.14%
||
7 Day CHG~0.00%
Published-18 Jul, 2012 | 10:00
Updated-29 Apr, 2026 | 01:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x through 13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0 through 13.0, Thunderbird ESR 10.x before 10.0.6, and SeaMonkey before 2.11 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.

Action-Not Available
Vendor-n/aMozilla Corporation
Product-thunderbirdfirefoxthunderbird_esrseamonkeyn/a
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