Description
A code execution vulnerability exists in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1. An oob read vulnerability exists in Nef_S2/SNC_io_parser.h SNC_io_parser<EW>::read_sface() store_sm_boundary_item() Edge_of.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.
Published: 2021-08-30
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-3226-1 cgal security update
EUVD EUVD EUVD-2020-23299 A code execution vulnerability exists in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1. An oob read vulnerability exists in Nef_S2/SNC_io_parser.h SNC_io_parser<EW>::read_sface() store_sm_boundary_item() Edge_of.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.
History

Thu, 24 Apr 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Subscriptions

Cgal Computational Geometry Algorithms Library
Debian Debian Linux
cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published:

Updated: 2025-04-23T19:31:44.419Z

Reserved: 2020-12-22T00:00:00.000Z

Link: CVE-2020-35633

cve-icon Vulnrichment

Updated: 2024-08-04T17:09:14.582Z

cve-icon NVD

Status : Modified

Published: 2021-08-30T18:15:07.850

Modified: 2024-11-21T05:27:44.960

Link: CVE-2020-35633

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses