Bug 1474865 – CVE-2017-11526 ImageMagick: CPU exhaustion in ReadOneMNGImage

Bugzilla will be upgraded to version 5.0. The upgrade date is tentatively scheduled for 2 December 2018, pending final testing and feedback.

Bug 1474865 - (CVE-2017-11526) CVE-2017-11526 ImageMagick: CPU exhaustion in ReadOneMNGImage

Summary:	CVE-2017-11526 ImageMagick: CPU exhaustion in ReadOneMNGImage

Status:	CLOSED WONTFIX

Aliases:	CVE-2017-11526

Product:	Security Response
Classification:	Other
Component:	vulnerability (Show other bugs)
Sub Component:
Version:	unspecified
Hardware:	All Linux

Priority	low Severity low
Target Milestone:	---
Target Release:	---
Assigned To:	Red Hat Product Security
QA Contact:
Docs Contact:

URL:
Whiteboard:	impact=low,public=20170624,reported=2...
Keywords:	Security

Depends On:
Blocks:
	Show dependency tree / graph

Reported:	2017-07-25 10:06 EDT by Andrej Nemec
Modified:	2017-07-25 10:15 EDT (History)
CC List:	7 users (show)

See Also:
Fixed In Version:
Doc Type:	If docs needed, set a value
Doc Text:
Story Points:	---
Clone Of:
Environment:
Last Closed:	2017-07-25 10:15:32 EDT
Type:	---
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

Attachments	(Terms of Use)
Add an attachment (proposed patch, testcase, etc.)

Groups: None (edit)

Description Andrej Nemec 2017-07-25 10:06:20 EDT

The ReadOneMNGImage function in coders/png.c in ImageMagick allows attackers to cause a denial of service (large loop and CPU consumption) via a malformed file.

Upstream issue:

https://github.com/ImageMagick/ImageMagick/issues/527

Note You need to log in before you can comment on or make changes to this bug.