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_sedge() seh->source().

Related CVEs

CVE-2020-28631

Key Information

GHSA ID

GHSA-c27j-w96x-8cv8

Published

April 19, 2022 12:00 AM

Last Modified

April 24, 2022 12:00 AM

CVSS Score

7.5 /10

Primary Ecosystem

Unknown

Primary Package

Unknown

GitHub Reviewed

✗ No

Dataset

Last updated: July 7, 2025 6:28 AM

Data from GitHub Advisory Database. This information is provided for research and educational purposes.