CVE-2020-35636

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

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() sfh->volume() 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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-129 CWE-125 CWE-843

Affected software

No affected versions have been published.

Timeline

Published: Mar 4, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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