CVE-2020-35630: Out-of-bounds Read

First published: Mon Apr 18 2022(Updated: )

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_sface() sfh->center_vertex().

Credit: talos-cna@cisco.com

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• canonical/cgal computational geometry algorithms library
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