Bug 835931 (CVE-2021-4219)

Summary:	<media-gfx/imagemagick-{6.9.12.34,7.1.0.20}: denial of service via svg file opening stdin
Product:	Gentoo Security	Reporter:	John Helmert III <ajak>
Component:	Vulnerabilities	Assignee:	Gentoo Security <security>
Status:	RESOLVED FIXED
Severity:	minor	CC:	mgorny
Priority:	Normal
Version:	unspecified
Hardware:	All
OS:	Linux
URL:	https://github.com/ImageMagick/ImageMagick/issues/4626
Whiteboard:	B4 [glsa+]
Package list:		Runtime testing required:	---
Bug Depends on:	866431
Bug Blocks:

Description John Helmert III archtester

2022-03-24 16:33:09 UTC

CVE-2021-4219:

A flaw was found in ImageMagick. The vulnerability occurs due to improper use of open functions and leads to a denial of service. This flaw allows an attacker to crash the system.

Comment 1 Michał Górny archtester

2022-03-24 18:00:19 UTC

Oh no, now whissi will forcibly disable reading and writing SVG files forever.

Comment 2 Andreas K. Hüttel archtester

2022-10-08 22:32:39 UTC

Is stable.

Comment 3 Larry the Git Cow gentoo-dev

2024-05-04 06:14:09 UTC

The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/data/glsa.git/commit/?id=4a7120d937eaaec2a14046c3d00320bd902c32bf

commit 4a7120d937eaaec2a14046c3d00320bd902c32bf
Author:     GLSAMaker <glsamaker@gentoo.org>
AuthorDate: 2024-05-04 06:13:29 +0000
Commit:     Hans de Graaff <graaff@gentoo.org>
CommitDate: 2024-05-04 06:14:05 +0000

    [ GLSA 202405-02 ] ImageMagick: Multiple Vulnerabilities
    
    Bug: https://bugs.gentoo.org/835931
    Bug: https://bugs.gentoo.org/843833
    Bug: https://bugs.gentoo.org/852947
    Bug: https://bugs.gentoo.org/871954
    Bug: https://bugs.gentoo.org/893526
    Bug: https://bugs.gentoo.org/904357
    Bug: https://bugs.gentoo.org/908082
    Bug: https://bugs.gentoo.org/917594
    Signed-off-by: GLSAMaker <glsamaker@gentoo.org>
    Signed-off-by: Hans de Graaff <graaff@gentoo.org>

 glsa-202405-02.xml | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)