CVE-2020-35636

critical

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.

References

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1225

https://security.gentoo.org/glsa/202305-34

https://lists.debian.org/debian-lts-announce/2022/12/msg00011.html

Details

Source: Mitre, NVD

Published: 2021-03-04

Updated: 2023-05-30

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical