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Vulnerability Details :

CVE-2021-21900

Summary
Assigner-talos
Assigner Org ID-b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b
Published At-19 Nov, 2021 | 00:00
Updated At-03 Aug, 2024 | 18:30
Rejected At-
Credits

A code execution vulnerability exists in the dxfRW::processLType() functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dxf file can lead to a use-after-free vulnerability. An attacker can provide a malicious file to trigger this vulnerability.

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:talos
Assigner Org ID:b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b
Published At:19 Nov, 2021 | 00:00
Updated At:03 Aug, 2024 | 18:30
Rejected At:
▼CVE Numbering Authority (CNA)

A code execution vulnerability exists in the dxfRW::processLType() functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dxf file can lead to a use-after-free vulnerability. An attacker can provide a malicious file to trigger this vulnerability.

Affected Products
Vendor
n/a
Product
LibreCAD
Versions
Affected
  • LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580
Problem Types
TypeCWE IDDescription
CWECWE-416CWE-416: Use After Free
Type: CWE
CWE ID: CWE-416
Description: CWE-416: Use After Free
Metrics
VersionBase scoreBase severityVector
3.08.8HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Version: 3.0
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1351
N/A
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RDI3HCTCACMIC7I4ILB3NRU6DCMADI5H/
vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTIAMP7QJDKV4ADDLR4GVVX2TXYLHVOZ/
vendor-advisory
https://lists.debian.org/debian-lts-announce/2021/12/msg00002.html
mailing-list
https://www.debian.org/security/2022/dsa-5077
vendor-advisory
https://security.gentoo.org/glsa/202305-26
vendor-advisory
Hyperlink: https://talosintelligence.com/vulnerability_reports/TALOS-2021-1351
Resource: N/A
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RDI3HCTCACMIC7I4ILB3NRU6DCMADI5H/
Resource:
vendor-advisory
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTIAMP7QJDKV4ADDLR4GVVX2TXYLHVOZ/
Resource:
vendor-advisory
Hyperlink: https://lists.debian.org/debian-lts-announce/2021/12/msg00002.html
Resource:
mailing-list
Hyperlink: https://www.debian.org/security/2022/dsa-5077
Resource:
vendor-advisory
Hyperlink: https://security.gentoo.org/glsa/202305-26
Resource:
vendor-advisory
▼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
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1351
x_transferred
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RDI3HCTCACMIC7I4ILB3NRU6DCMADI5H/
vendor-advisory
x_transferred
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTIAMP7QJDKV4ADDLR4GVVX2TXYLHVOZ/
vendor-advisory
x_transferred
https://lists.debian.org/debian-lts-announce/2021/12/msg00002.html
mailing-list
x_transferred
https://www.debian.org/security/2022/dsa-5077
vendor-advisory
x_transferred
https://security.gentoo.org/glsa/202305-26
vendor-advisory
x_transferred
Hyperlink: https://talosintelligence.com/vulnerability_reports/TALOS-2021-1351
Resource:
x_transferred
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RDI3HCTCACMIC7I4ILB3NRU6DCMADI5H/
Resource:
vendor-advisory
x_transferred
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTIAMP7QJDKV4ADDLR4GVVX2TXYLHVOZ/
Resource:
vendor-advisory
x_transferred
Hyperlink: https://lists.debian.org/debian-lts-announce/2021/12/msg00002.html
Resource:
mailing-list
x_transferred
Hyperlink: https://www.debian.org/security/2022/dsa-5077
Resource:
vendor-advisory
x_transferred
Hyperlink: https://security.gentoo.org/glsa/202305-26
Resource:
vendor-advisory
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:talos-cna@cisco.com
Published At:19 Nov, 2021 | 19:15
Updated At:07 Nov, 2023 | 03:30

A code execution vulnerability exists in the dxfRW::processLType() functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dxf file can lead to a use-after-free vulnerability. An attacker can provide a malicious file to trigger this vulnerability.

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
Primary3.18.8HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Secondary3.08.8HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary2.06.8MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
Type: Primary
Version: 3.1
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.0
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Type: Primary
Version: 2.0
Base score: 6.8
Base severity: MEDIUM
Vector:
AV:N/AC:M/Au:N/C:P/I:P/A:P
CPE Matches

librecad
librecad
>>libdxfrw>>2.2.0-rc2-19-ge02f3580
cpe:2.3:a:librecad:libdxfrw:2.2.0-rc2-19-ge02f3580:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>11.0
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
Fedora Project
fedoraproject
>>fedora>>34
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Fedora Project
fedoraproject
>>fedora>>35
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-416Primarytalos-cna@cisco.com
CWE-416Secondarynvd@nist.gov
CWE ID: CWE-416
Type: Primary
Source: talos-cna@cisco.com
CWE ID: CWE-416
Type: Secondary
Source: nvd@nist.gov
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://lists.debian.org/debian-lts-announce/2021/12/msg00002.htmltalos-cna@cisco.com
Mailing List
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RDI3HCTCACMIC7I4ILB3NRU6DCMADI5H/talos-cna@cisco.com
N/A
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTIAMP7QJDKV4ADDLR4GVVX2TXYLHVOZ/talos-cna@cisco.com
N/A
https://security.gentoo.org/glsa/202305-26talos-cna@cisco.com
N/A
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1351talos-cna@cisco.com
Broken Link
Exploit
Third Party Advisory
https://www.debian.org/security/2022/dsa-5077talos-cna@cisco.com
Third Party Advisory
Hyperlink: https://lists.debian.org/debian-lts-announce/2021/12/msg00002.html
Source: talos-cna@cisco.com
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RDI3HCTCACMIC7I4ILB3NRU6DCMADI5H/
Source: talos-cna@cisco.com
Resource: N/A
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTIAMP7QJDKV4ADDLR4GVVX2TXYLHVOZ/
Source: talos-cna@cisco.com
Resource: N/A
Hyperlink: https://security.gentoo.org/glsa/202305-26
Source: talos-cna@cisco.com
Resource: N/A
Hyperlink: https://talosintelligence.com/vulnerability_reports/TALOS-2021-1351
Source: talos-cna@cisco.com
Resource:
Broken Link
Exploit
Third Party Advisory
Hyperlink: https://www.debian.org/security/2022/dsa-5077
Source: talos-cna@cisco.com
Resource:
Third Party Advisory

Change History

0
Information is not available yet

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CWE ID-CWE-416
Use After Free
CVE-2023-5186
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-1.01% / 76.13%
||
7 Day CHG~0.00%
Published-28 Sep, 2023 | 15:23
Updated-13 Feb, 2025 | 17:19
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 in Passwords in Google Chrome prior to 117.0.5938.132 allowed a remote attacker who convinced a user to engage in specific UI interaction to potentially exploit heap corruption via crafted UI interaction. (Chromium security severity: High)

Action-Not Available
Vendor-Debian GNU/LinuxFedora ProjectGoogle LLC
Product-chromedebian_linuxfedoraChrome
CWE ID-CWE-416
Use After Free
CVE-2023-5187
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.18% / 40.07%
||
7 Day CHG~0.00%
Published-28 Sep, 2023 | 15:23
Updated-13 Feb, 2025 | 17:19
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 in Extensions in Google Chrome prior to 117.0.5938.132 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Action-Not Available
Vendor-Debian GNU/LinuxFedora ProjectGoogle LLC
Product-chromedebian_linuxfedoraChrome
CWE ID-CWE-416
Use After Free
CVE-2022-3058
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.45% / 62.88%
||
7 Day CHG~0.00%
Published-26 Sep, 2022 | 15:01
Updated-21 May, 2025 | 16:15
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 in Sign-In Flow in Google Chrome prior to 105.0.5195.52 allowed a remote attacker who convinced a user to engage in specific UI interactions to potentially exploit heap corruption via crafted UI interaction.

Action-Not Available
Vendor-Fedora ProjectGoogle LLC
Product-fedorachromeChrome
CWE ID-CWE-416
Use After Free
CVE-2022-3046
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.18% / 39.36%
||
7 Day CHG~0.00%
Published-26 Sep, 2022 | 15:01
Updated-22 May, 2025 | 14:15
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 in Browser Tag in Google Chrome prior to 105.0.5195.52 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page.

Action-Not Available
Vendor-Google LLCFedora Project
Product-fedorachromeChrome
CWE ID-CWE-416
Use After Free
CVE-2021-30606
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.37% / 58.04%
||
7 Day CHG~0.00%
Published-03 Sep, 2021 | 19:25
Updated-03 Aug, 2024 | 22:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Chromium: CVE-2021-30606 Use after free in Blink

Action-Not Available
Vendor-Fedora ProjectMicrosoft Corporation
Product-edge_chromiumfedoraedgeMicrosoft Edge (Chromium-based)
CWE ID-CWE-416
Use After Free
CVE-2021-30523
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.58% / 67.90%
||
7 Day CHG~0.00%
Published-07 Jun, 2021 | 19:25
Updated-03 Aug, 2024 | 22:32
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 in WebRTC in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to potentially exploit heap corruption via a crafted SCTP packet.

Action-Not Available
Vendor-Fedora ProjectGoogle LLC
Product-chromefedoraChrome
CWE ID-CWE-416
Use After Free
CVE-2021-30567
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.26% / 48.92%
||
7 Day CHG~0.00%
Published-03 Aug, 2021 | 19:40
Updated-03 Aug, 2024 | 22:32
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 in DevTools in Google Chrome prior to 92.0.4515.107 allowed an attacker who convinced a user to open DevTools to potentially exploit heap corruption via specific user gesture.

Action-Not Available
Vendor-Fedora ProjectGoogle LLC
Product-chromefedoraChrome
CWE ID-CWE-416
Use After Free
CVE-2021-30519
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.25% / 48.41%
||
7 Day CHG~0.00%
Published-04 Jun, 2021 | 17:15
Updated-03 Aug, 2024 | 22:32
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 in Payments in Google Chrome prior to 90.0.4430.212 allowed an attacker who convinced a user to install a malicious payments app to potentially exploit heap corruption via a crafted HTML page.

Action-Not Available
Vendor-Fedora ProjectGoogle LLC
Product-chromefedoraChrome
CWE ID-CWE-416
Use After Free
CVE-2021-30556
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.61% / 68.85%
||
7 Day CHG~0.00%
Published-02 Jul, 2021 | 18:45
Updated-03 Aug, 2024 | 22:32
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 in WebAudio in Google Chrome prior to 91.0.4472.114 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Action-Not Available
Vendor-Fedora ProjectGoogle LLC
Product-chromefedoraChrome
CWE ID-CWE-416
Use After Free
CVE-2021-30549
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.26% / 48.92%
||
7 Day CHG~0.00%
Published-15 Jun, 2021 | 21:40
Updated-03 Aug, 2024 | 22:32
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 in Spell check in Google Chrome prior to 91.0.4472.101 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page.

Action-Not Available
Vendor-Fedora ProjectGoogle LLC
Product-chromefedoraChrome
CWE ID-CWE-416
Use After Free
CVE-2021-30520
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.32% / 54.56%
||
7 Day CHG~0.00%
Published-04 Jun, 2021 | 17:15
Updated-03 Aug, 2024 | 22:32
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 in Tab Strip in Google Chrome prior to 90.0.4430.212 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page.

Action-Not Available
Vendor-Fedora ProjectGoogle LLC
Product-chromefedoraChrome
CWE ID-CWE-416
Use After Free
CVE-2021-30613
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.37% / 58.20%
||
7 Day CHG~0.00%
Published-03 Sep, 2021 | 19:25
Updated-03 Aug, 2024 | 22:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Chromium: CVE-2021-30613 Use after free in Base internals

Action-Not Available
Vendor-Fedora ProjectMicrosoft Corporation
Product-edge_chromiumfedoraedgeMicrosoft Edge (Chromium-based)
CWE ID-CWE-416
Use After Free
CVE-2021-30623
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.26% / 48.78%
||
7 Day CHG~0.00%
Published-03 Sep, 2021 | 19:26
Updated-03 Aug, 2024 | 22:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Chromium: CVE-2021-30623 Use after free in Bookmarks

Action-Not Available
Vendor-Fedora ProjectMicrosoft Corporation
Product-edge_chromiumfedoraedgeMicrosoft Edge (Chromium-based)
CWE ID-CWE-416
Use After Free
CVE-2021-30560
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.07% / 20.45%
||
7 Day CHG-0.03%
Published-03 Aug, 2021 | 00:00
Updated-05 May, 2025 | 17:17
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 in Blink XSLT in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Action-Not Available
Vendor-libxml2 (XMLSoft)Splunk LLC (Cisco Systems, Inc.)Google LLCDebian GNU/Linux
Product-chromeuniversal_forwarderlibxsltdebian_linuxChrome
CWE ID-CWE-416
Use After Free
CVE-2021-30612
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.39% / 59.47%
||
7 Day CHG~0.00%
Published-03 Sep, 2021 | 19:25
Updated-03 Aug, 2024 | 22:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Chromium: CVE-2021-30612 Use after free in WebRTC

Action-Not Available
Vendor-Fedora ProjectMicrosoft Corporation
Product-edge_chromiumfedoraedgeMicrosoft Edge (Chromium-based)
CWE ID-CWE-416
Use After Free
CVE-2021-30591
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.59% / 68.20%
||
7 Day CHG~0.00%
Published-26 Aug, 2021 | 17:05
Updated-03 Aug, 2024 | 22:40
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 in File System API in Google Chrome prior to 92.0.4515.131 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Action-Not Available
Vendor-Fedora ProjectGoogle LLC
Product-chromefedoraChrome
CWE ID-CWE-416
Use After Free
CVE-2021-30569
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.80% / 73.18%
||
7 Day CHG~0.00%
Published-03 Aug, 2021 | 19:40
Updated-03 Aug, 2024 | 22:32
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 in sqlite in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Action-Not Available
Vendor-Fedora ProjectGoogle LLC
Product-chromefedoraChrome
CWE ID-CWE-416
Use After Free
CVE-2021-30514
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.58% / 67.89%
||
7 Day CHG~0.00%
Published-04 Jun, 2021 | 17:15
Updated-03 Aug, 2024 | 22:32
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 in Autofill in Google Chrome prior to 90.0.4430.212 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page.

Action-Not Available
Vendor-Fedora ProjectGoogle LLC
Product-chromefedoraChrome
CWE ID-CWE-416
Use After Free
CVE-2021-30604
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.80% / 73.18%
||
7 Day CHG~0.00%
Published-26 Aug, 2021 | 17:40
Updated-03 Aug, 2024 | 22:40
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 in ANGLE in Google Chrome prior to 92.0.4515.159 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Action-Not Available
Vendor-Fedora ProjectGoogle LLC
Product-chromefedoraChrome
CWE ID-CWE-416
Use After Free
CVE-2021-30544
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.87% / 74.29%
||
7 Day CHG~0.00%
Published-15 Jun, 2021 | 21:40
Updated-03 Aug, 2024 | 22:32
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 in BFCache in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Action-Not Available
Vendor-Fedora ProjectGoogle LLC
Product-chromefedoraChrome
CWE ID-CWE-416
Use After Free
CVE-2021-30552
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.26% / 48.92%
||
7 Day CHG~0.00%
Published-15 Jun, 2021 | 21:40
Updated-03 Aug, 2024 | 22:32
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 in Extensions in Google Chrome prior to 91.0.4472.101 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page.

Action-Not Available
Vendor-Fedora ProjectGoogle LLC
Product-chromefedoraChrome
CWE ID-CWE-416
Use After Free
CVE-2021-30515
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.45% / 62.53%
||
7 Day CHG~0.00%
Published-04 Jun, 2021 | 17:15
Updated-03 Aug, 2024 | 22:32
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 in File API in Google Chrome prior to 90.0.4430.212 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Action-Not Available
Vendor-Fedora ProjectGoogle LLC
Product-chromefedoraChrome
CWE ID-CWE-416
Use After Free
CVE-2021-30625
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-3.45% / 87.04%
||
7 Day CHG~0.00%
Published-08 Oct, 2021 | 20:50
Updated-03 Aug, 2024 | 22:40
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 in Selection API in Google Chrome prior to 93.0.4577.82 allowed a remote attacker who convinced the user the visit a malicious website to potentially exploit heap corruption via a crafted HTML page.

Action-Not Available
Vendor-Fedora ProjectGoogle LLC
Product-chromefedoraChrome
CWE ID-CWE-416
Use After Free
CVE-2021-30858
Matching Score-10
Assigner-Apple Inc.
ShareView Details
Matching Score-10
Assigner-Apple Inc.
CVSS Score-8.8||HIGH
EPSS-1.32% / 79.08%
||
7 Day CHG~0.00%
Published-24 Aug, 2021 | 18:49
Updated-30 Jul, 2025 | 01:38
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Known KEV||Action Due Date - 2021-11-17||Apply updates per vendor instructions.

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

Action-Not Available
Vendor-Apple Inc.Fedora ProjectDebian GNU/Linux
Product-ipadosiphone_osmacosdebian_linuxfedoraiOSmacOSiOS, iPadOS, and macOS
CWE ID-CWE-416
Use After Free
CVE-2021-30510
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.60% / 68.63%
||
7 Day CHG~0.00%
Published-04 Jun, 2021 | 17:15
Updated-03 Aug, 2024 | 22:32
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 in Aura in Google Chrome prior to 90.0.4430.212 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Action-Not Available
Vendor-Fedora ProjectGoogle LLC
Product-chromefedoraChrome
CWE ID-CWE-416
Use After Free
CVE-2021-30528
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.84% / 73.73%
||
7 Day CHG~0.00%
Published-07 Jun, 2021 | 00:00
Updated-03 Aug, 2024 | 22:32
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 in WebAuthentication in Google Chrome on Android prior to 91.0.4472.77 allowed a remote attacker who had compromised the renderer process of a user who had saved a credit card in their Google account to potentially exploit heap corruption via a crafted HTML page.

Action-Not Available
Vendor-Fedora ProjectGoogle LLC
Product-chromeandroidfedoraChrome
CWE ID-CWE-416
Use After Free
CVE-2021-30936
Matching Score-10
Assigner-Apple Inc.
ShareView Details
Matching Score-10
Assigner-Apple Inc.
CVSS Score-8.8||HIGH
EPSS-1.04% / 76.58%
||
7 Day CHG~0.00%
Published-24 Aug, 2021 | 18:50
Updated-03 Aug, 2024 | 22:48
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A use after free issue was addressed with improved memory management. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.

Action-Not Available
Vendor-Debian GNU/LinuxFedora ProjectApple Inc.
Product-iphone_osdebian_linuxipadostvoswatchossafarifedoramacoswatchOSmacOSiOS and iPadOS
CWE ID-CWE-416
Use After Free
CVE-2021-30581
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.26% / 48.92%
||
7 Day CHG~0.00%
Published-03 Aug, 2021 | 19:41
Updated-03 Aug, 2024 | 22:32
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 in DevTools in Google Chrome prior to 92.0.4515.107 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page.

Action-Not Available
Vendor-Fedora ProjectGoogle LLC
Product-chromefedoraChrome
CWE ID-CWE-416
Use After Free
CVE-2021-30585
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.64% / 69.67%
||
7 Day CHG~0.00%
Published-03 Aug, 2021 | 19:41
Updated-03 Aug, 2024 | 22:32
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 in sensor handling in Google Chrome on Windows prior to 92.0.4515.107 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Action-Not Available
Vendor-Fedora ProjectGoogle LLC
Product-chromefedoraChrome
CWE ID-CWE-416
Use After Free
CVE-2021-30572
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.80% / 73.18%
||
7 Day CHG~0.00%
Published-03 Aug, 2021 | 19:40
Updated-03 Aug, 2024 | 22:32
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 in Autofill in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Action-Not Available
Vendor-Fedora ProjectGoogle LLC
Product-chromefedoraChrome
CWE ID-CWE-416
Use After Free
CVE-2021-30542
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.28% / 50.68%
||
7 Day CHG~0.00%
Published-07 Jun, 2021 | 19:25
Updated-03 Aug, 2024 | 22:32
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 in Tab Strip in Google Chrome prior to 91.0.4472.77 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page.

Action-Not Available
Vendor-Fedora ProjectGoogle LLC
Product-chromefedoraChrome
CWE ID-CWE-416
Use After Free
CVE-2021-30616
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.37% / 58.20%
||
7 Day CHG~0.00%
Published-03 Sep, 2021 | 19:25
Updated-03 Aug, 2024 | 22:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Chromium: CVE-2021-30616 Use after free in Media

Action-Not Available
Vendor-Fedora ProjectMicrosoft Corporation
Product-edge_chromiumfedoraedgeMicrosoft Edge (Chromium-based)
CWE ID-CWE-416
Use After Free
CVE-2021-38008
Matching Score-10
Assigner-Chrome
ShareView Details
Matching Score-10
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-1.98% / 82.85%
||
7 Day CHG~0.00%
Published-23 Dec, 2021 | 00:05
Updated-04 Aug, 2024 | 01:30
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 in media in Google Chrome prior to 96.0.4664.45 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Action-Not Available
Vendor-Fedora ProjectGoogle LLCDebian GNU/Linux
Product-chromedebian_linuxfedoraChrome
CWE ID-CWE-416
Use After Free
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