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CVE-2020-18032

Published: 29 April 2021

Buffer Overflow in Graphviz Graph Visualization Tools from commit ID f8b9e035 and earlier allows remote attackers to execute arbitrary code or cause a denial of service (application crash) by loading a crafted file into the "lib/common/shapes.c" component.

Priority

Medium

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
graphviz
Launchpad, Ubuntu, Debian
bionic
Released (2.40.1-2ubuntu0.1~esm1)
Available with Ubuntu Pro
focal
Released (2.42.2-3ubuntu0.1~esm1)
Available with Ubuntu Pro
groovy Ignored
(end of life)
hirsute Ignored
(end of life)
impish Ignored
(end of life)
jammy Not vulnerable
(2.42.2-6)
kinetic Not vulnerable
(2.42.2-7)
lunar Not vulnerable
(2.42.2-7build3)
mantic Not vulnerable
(2.42.2-7build3)
trusty
Released (2.36.0-0ubuntu3.2+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (2.46.0)
xenial
Released (2.38.0-12ubuntu2.1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)

Severity score breakdown

Parameter Value
Base score 7.8
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H