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Vulnerability Details :

CVE-2020-28621

Summary
Assigner-talos
Assigner Org ID-b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b
Published At-18 Apr, 2022 | 16:56
Updated At-23 Apr, 2025 | 18:36
Rejected At-
Credits

Multiple code execution vulnerabilities exists in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1. A specially crafted malformed file can lead to an out-of-bounds read and type confusion, which could lead to code execution. An attacker can provide malicious input to trigger any of these vulnerabilities. An oob read vulnerability exists in Nef_S2/SNC_io_parser.h SNC_io_parser<EW>::read_edge() eh->out_sedge().

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:18 Apr, 2022 | 16:56
Updated At:23 Apr, 2025 | 18:36
Rejected At:
▼CVE Numbering Authority (CNA)

Multiple code execution vulnerabilities exists in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1. A specially crafted malformed file can lead to an out-of-bounds read and type confusion, which could lead to code execution. An attacker can provide malicious input to trigger any of these vulnerabilities. An oob read vulnerability exists in Nef_S2/SNC_io_parser.h SNC_io_parser<EW>::read_edge() eh->out_sedge().

Affected Products
Vendor
CGAL Project
Product
libcgal
Versions
Affected
  • CGAL-5.1.1
Problem Types
TypeCWE IDDescription
CWECWE-129CWE-129: Improper Validation of Array Index
Type: CWE
CWE ID: CWE-129
Description: CWE-129: Improper Validation of Array Index
Metrics
VersionBase scoreBase severityVector
3.010.0CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Version: 3.0
Base score: 10.0
Base severity: CRITICAL
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/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-2020-1225
N/A
https://lists.debian.org/debian-lts-announce/2022/12/msg00011.html
mailing-list
https://security.gentoo.org/glsa/202305-34
vendor-advisory
Hyperlink: https://talosintelligence.com/vulnerability_reports/TALOS-2020-1225
Resource: N/A
Hyperlink: https://lists.debian.org/debian-lts-announce/2022/12/msg00011.html
Resource:
mailing-list
Hyperlink: https://security.gentoo.org/glsa/202305-34
Resource:
vendor-advisory
▼Authorized Data Publishers (ADP)
1. 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-2020-1225
x_transferred
https://lists.debian.org/debian-lts-announce/2022/12/msg00011.html
mailing-list
x_transferred
https://security.gentoo.org/glsa/202305-34
vendor-advisory
x_transferred
Hyperlink: https://talosintelligence.com/vulnerability_reports/TALOS-2020-1225
Resource:
x_transferred
Hyperlink: https://lists.debian.org/debian-lts-announce/2022/12/msg00011.html
Resource:
mailing-list
x_transferred
Hyperlink: https://security.gentoo.org/glsa/202305-34
Resource:
vendor-advisory
x_transferred
2. CISA ADP Vulnrichment
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
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:talos-cna@cisco.com
Published At:18 Apr, 2022 | 17:15
Updated At:30 May, 2023 | 06:15

Multiple code execution vulnerabilities exists in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1. A specially crafted malformed file can lead to an out-of-bounds read and type confusion, which could lead to code execution. An attacker can provide malicious input to trigger any of these vulnerabilities. An oob read vulnerability exists in Nef_S2/SNC_io_parser.h SNC_io_parser<EW>::read_edge() eh->out_sedge().

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
Secondary3.010.0CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/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: 10.0
Base severity: CRITICAL
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/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
cgal
cgal
>>computational_geometry_algorithms_library>>5.1.1
cpe:2.3:a:cgal:computational_geometry_algorithms_library:5.1.1:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-129Primarytalos-cna@cisco.com
CWE-125Secondarynvd@nist.gov
CWE-129Secondarynvd@nist.gov
CWE ID: CWE-129
Type: Primary
Source: talos-cna@cisco.com
CWE ID: CWE-125
Type: Secondary
Source: nvd@nist.gov
CWE ID: CWE-129
Type: Secondary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://lists.debian.org/debian-lts-announce/2022/12/msg00011.htmltalos-cna@cisco.com
Mailing List
Third Party Advisory
https://security.gentoo.org/glsa/202305-34talos-cna@cisco.com
N/A
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1225talos-cna@cisco.com
Exploit
Third Party Advisory
Hyperlink: https://lists.debian.org/debian-lts-announce/2022/12/msg00011.html
Source: talos-cna@cisco.com
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://security.gentoo.org/glsa/202305-34
Source: talos-cna@cisco.com
Resource: N/A
Hyperlink: https://talosintelligence.com/vulnerability_reports/TALOS-2020-1225
Source: talos-cna@cisco.com
Resource:
Exploit
Third Party Advisory

Change History

0
Information is not available yet

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