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CVE-2020-28613

Published: 18 April 2022

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_vertex() vh->svertices_last().

Priority

Medium

Cvss 3 Severity Score

8.8

Score breakdown

Status

Package Release Status
cgal
Launchpad, Ubuntu, Debian
jammy Not vulnerable

kinetic Not vulnerable

xenial Needs triage

lunar Not vulnerable

bionic Needs triage

focal Needs triage

impish Not vulnerable
(5.2-3)
trusty Needs triage

upstream
Released (5.2-3)
mantic Not vulnerable

Severity score breakdown

Parameter Value
Base score 8.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H