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Vulnerability Details :

CVE-2021-26567

Summary
Assigner-synology
Assigner Org ID-db201096-a0cc-46c7-9a55-61d9e221bf01
Published At-26 Feb, 2021 | 21:45
Updated At-16 Sep, 2024 | 19:56
Rejected At-
Credits

Stack-based buffer overflow vulnerability in frontend/main.c in faad2 before 2.2.7.1 allow local attackers to execute arbitrary code via filename and pathname options.

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:synology
Assigner Org ID:db201096-a0cc-46c7-9a55-61d9e221bf01
Published At:26 Feb, 2021 | 21:45
Updated At:16 Sep, 2024 | 19:56
Rejected At:
▼CVE Numbering Authority (CNA)

Stack-based buffer overflow vulnerability in frontend/main.c in faad2 before 2.2.7.1 allow local attackers to execute arbitrary code via filename and pathname options.

Affected Products
Vendor
github/knik0
Product
faad2
Versions
Affected
  • From unspecified before 2.2.7.1 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-121CWE-121: Stack-based Buffer Overflow
Type: CWE
CWE ID: CWE-121
Description: CWE-121: Stack-based Buffer Overflow
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.synology.com/security/advisory/Synology_SA_20_26
x_refsource_CONFIRM
https://github.com/knik0/faad2/commit/720f7004d6c4aabee19aad16e7c456ed76a3ebfa
x_refsource_MISC
Hyperlink: https://www.synology.com/security/advisory/Synology_SA_20_26
Resource:
x_refsource_CONFIRM
Hyperlink: https://github.com/knik0/faad2/commit/720f7004d6c4aabee19aad16e7c456ed76a3ebfa
Resource:
x_refsource_MISC
▼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://www.synology.com/security/advisory/Synology_SA_20_26
x_refsource_CONFIRM
x_transferred
https://github.com/knik0/faad2/commit/720f7004d6c4aabee19aad16e7c456ed76a3ebfa
x_refsource_MISC
x_transferred
Hyperlink: https://www.synology.com/security/advisory/Synology_SA_20_26
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: https://github.com/knik0/faad2/commit/720f7004d6c4aabee19aad16e7c456ed76a3ebfa
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security@synology.com
Published At:26 Feb, 2021 | 22:15
Updated At:14 Jan, 2025 | 19:29

Stack-based buffer overflow vulnerability in frontend/main.c in faad2 before 2.2.7.1 allow local attackers to execute arbitrary code via filename and pathname options.

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
Primary3.17.8HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary2.06.5MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:P
Type: Primary
Version: 3.1
Base score: 7.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 2.0
Base score: 6.5
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:S/C:P/I:P/A:P
CPE Matches
Synology, Inc.
synology
>>diskstation_manager>>Versions before 6.2.3-25426-3(exclusive)
cpe:2.3:o:synology:diskstation_manager:*:*:*:*:*:*:*:*
Synology, Inc.
synology
>>vs960hd_firmware>>-
cpe:2.3:o:synology:vs960hd_firmware:-:*:*:*:*:*:*:*
Synology, Inc.
synology
>>vs960hd>>-
cpe:2.3:h:synology:vs960hd:-:*:*:*:*:*:*:*
Synology, Inc.
synology
>>skynas_firmware>>-
cpe:2.3:o:synology:skynas_firmware:-:*:*:*:*:*:*:*
Synology, Inc.
synology
>>skynas>>-
cpe:2.3:h:synology:skynas:-:*:*:*:*:*:*:*
Synology, Inc.
synology
>>diskstation_manager_unified_controller>>3.0
cpe:2.3:o:synology:diskstation_manager_unified_controller:3.0:*:*:*:*:*:*:*
Synology, Inc.
synology
>>uc3200>>-
cpe:2.3:h:synology:uc3200:-:*:*:*:*:*:*:*
faad2_project
faad2_project
>>faad2>>Versions before 2.2.7.1(exclusive)
cpe:2.3:a:faad2_project:faad2:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-121Secondarysecurity@synology.com
CWE-787Primarynvd@nist.gov
CWE ID: CWE-121
Type: Secondary
Source: security@synology.com
CWE ID: CWE-787
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/knik0/faad2/commit/720f7004d6c4aabee19aad16e7c456ed76a3ebfasecurity@synology.com
Patch
https://www.synology.com/security/advisory/Synology_SA_20_26security@synology.com
Vendor Advisory
https://github.com/knik0/faad2/commit/720f7004d6c4aabee19aad16e7c456ed76a3ebfaaf854a3a-2127-422b-91ae-364da2661108
Patch
https://www.synology.com/security/advisory/Synology_SA_20_26af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Hyperlink: https://github.com/knik0/faad2/commit/720f7004d6c4aabee19aad16e7c456ed76a3ebfa
Source: security@synology.com
Resource:
Patch
Hyperlink: https://www.synology.com/security/advisory/Synology_SA_20_26
Source: security@synology.com
Resource:
Vendor Advisory
Hyperlink: https://github.com/knik0/faad2/commit/720f7004d6c4aabee19aad16e7c456ed76a3ebfa
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Patch
Hyperlink: https://www.synology.com/security/advisory/Synology_SA_20_26
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Vendor Advisory

Change History

0
Information is not available yet

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