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CVE-2020-35632

CRITICAL
Published 2022-04-18T16:56:44.039Z
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CVSS Score

V3.0
10.0
/10
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.002
probability
of exploitation in the wild

There is a 0.2% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.433
Higher than 43.3% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

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_sface() sfh->boundary_entry_objects Edge_of.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

CGAL Project

libcgal

Affected Versions:

CGAL-5.1.1

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-486x-hv63-r8w7

Advisory Details

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_sface() sfh->boundary_entry_objects Edge_of.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2020-35632
WEB https://lists.debian.org/debian-lts-announce/2022/12/msg00011.html
WEB https://security.gentoo.org/glsa/202305-34
WEB https://talosintelligence.com/vulnerability_reports/TALOS-2020-1225

Advisory provided by GitHub Security Advisory Database. Published: April 19, 2022, Modified: April 24, 2022

References

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1225
https://lists.debian.org/debian-lts-announce/2022/12/msg00011.html
https://security.gentoo.org/glsa/202305-34
Published: 2022-04-18T16:56:44.039Z
Last Modified: 2025-04-23T18:34:19.430Z
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