CVE-2020-12672

Publication date 6 May 2020

Last updated 25 August 2025

Ubuntu priority

Why this priority?

Cvss 3 Severity Score

Score breakdown

Description

GraphicsMagick through 1.3.35 has a heap-based buffer overflow in ReadMNGImage in coders/png.c.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
graphicsmagick	23.04 lunar	Not affected
	22.10 kinetic	Not affected
	22.04 LTS jammy	Not affected
	21.10 impish	Not affected
	21.04 hirsute	Not affected
	20.10 groovy	Not affected
	20.04 LTS focal	Fixed 1.4+really1.3.35-1ubuntu0.1
	19.10 eoan	Ignored end of life
	18.04 LTS bionic	Fixed 1.3.28-2ubuntu0.1+esm1
	16.04 LTS xenial	Fixed 1.3.23-1ubuntu0.6+esm1
	14.04 LTS trusty	Fixed 1.3.18-1ubuntu3.1+esm7

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Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
graphicsmagick	Upstream: https://sourceforge.net/p/graphicsmagick/code/ci/50395430a37188d0d197e71bd85ed6dd0f649ee3/

Severity score breakdown

Parameter	Value
Base score	7.5 · High
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H