CVE-2020-28617

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_vertex() vh->sfaces_last().

Score

CVSS 3.0 10.0 Critical

Status

Modified - talos-cna@cisco.com

Published

2022-04-18

Last modified

2024-09-17

Weaknesses

CWE-125, CWE-129

Affected products

• Computational Geometry Algorithms Library (Cgal)
• Libcgal (Cgal Project)
• Debian Linux (Debian)

References

• https://lists.debian.org/debian-lts-announce/2022/12/msg00011.html
• https://security.gentoo.org/glsa/202305-34
• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1225