{"id":"CVE-2020-35629","details":"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\u003cEW\u003e::read_sloop() slh-\u003efacet().","modified":"2026-07-08T05:54:38.669407883Z","published":"2022-04-18T17:15:14.047Z","database_specific":{"unresolved_ranges":[{"vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"10.0"},{"last_affected":"10.0"}],"source":"CPE_STRING"}]},"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/12/msg00011.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202305-34"},{"type":"EVIDENCE","url":"https://talosintelligence.com/vulnerability_reports/TALOS-2020-1225"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/cgal/cgal","events":[{"introduced":"8b649c42a258e3db346f19cb3ae89eca5fea877d"},{"last_affected":"8b649c42a258e3db346f19cb3ae89eca5fea877d"}],"database_specific":{"source":"CPE_STRING","cpe":"cpe:2.3:a:cgal:computational_geometry_algorithms_library:5.1.1:*:*:*:*:*:*:*","extracted_events":[{"introduced":"5.1.1"},{"last_affected":"5.1.1"}]}}],"versions":["5.1.1","v5.1.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-35629.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}