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CVE-2020-35628

Published: 4 March 2021

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->incident_sface. An attacker can provide malicious input to trigger this vulnerability.

Notes

AuthorNote
sbeattie
possible regression introduced by fix, see GH issue 5514

Priority

Medium

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
cgal
Launchpad, Ubuntu, Debian
bionic Needs triage

focal Needs triage

groovy Ignored
(end of life)
trusty Needs triage

xenial Needs triage

hirsute Ignored
(end of life)
upstream
Released (5.2-3)
impish Not vulnerable
(5.2-3)
jammy Not vulnerable
(5.2-3)
kinetic Not vulnerable
(5.2-3)
lunar Not vulnerable
(5.2-3)
mantic Not vulnerable
(5.2-3)

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H