CVE-2020-28636
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 10epss 2.9%
exploitation probability
2.9%top 15% of all CVEs
observed exploitation
nono source reports it
In short
A vulnerability in CGAL's polygon parsing allows an attacker to cause a crash or execute code by providing specially crafted input that triggers an out-of-bounds memory read.
Technical detail
An out-of-bounds read vulnerability exists in the Nef polygon parser (SNC_io_parser::read_sloop) when processing malicious polygon data, allowing remote code execution or denial of service via untrusted input without authentication requirements.
Summary generated and translated by AI from the official 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::read_sloop() slh->twin() An attacker can provide malicious input to trigger this vulnerability.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Affected products
n/a · CGALReferences
https://lists.debian.org/debian-lts-announce/2021/05/msg00002.htmlhttps://lists.debian.org/debian-lts-announce/2022/12/msg00011.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E4J344OKKDLPRN422OYRR46HDEN6MM6P/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NB5SF5OJR2DSV7CC6U7FVW5VJSJO5EKV/https://security.gentoo.org/glsa/202305-34https://talosintelligence.com/vulnerability_reports/TALOS-2020-1225