CVE-2020-35635

A code execution vulnerability exists in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1 in Nef_S2/SNC_io_parser.h SNC_io_parser::read_sface() store_sm_boundary_item() Sloop_of OOB read. 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 this vulnerability.

• CWE-129
• CWE-129

• https://lists.debian.org/debian-lts-announce/2022/12/msg00011.htmlMailing List, Third Party Advisory
• https://security.gentoo.org/glsa/202305-34
• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1225Exploit, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2022/12/msg00011.htmlMailing List, Third Party Advisory
• https://security.gentoo.org/glsa/202305-34
• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1225Exploit, Third Party Advisory

Published

Aug 30, 2021

Last Modified

Jun 17, 2026

Status

Modified

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