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->snext().
The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array.
The product reads data past the end, or before the beginning, of the intended buffer.
| Link | Tags |
|---|---|
| https://talosintelligence.com/vulnerability_reports/TALOS-2020-1225 | third party advisory exploit |
| https://lists.debian.org/debian-lts-announce/2022/12/msg00011.html | third party advisory mailing list |
| https://security.gentoo.org/glsa/202305-34 | vendor advisory |