Bug 1637186 – CVE-2018-18023 ImageMagick: heap-based buffer over-read in the SVGStripString function of coders/svg.c

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

Bug 1637186 - (CVE-2018-18023) CVE-2018-18023 ImageMagick: heap-based buffer over-read in the SVGStripString function of coders/svg.c

Summary:	CVE-2018-18023 ImageMagick: heap-based buffer over-read in the SVGStripString...

Status:	NEW

Aliases:	CVE-2018-18023

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=20181005,reported=2...
Keywords:	Security

Depends On:	1637187
Blocks:	1637193
	Show dependency tree / graph

Reported:	2018-10-08 17:02 EDT by Laura Pardo
Modified:	2018-10-08 17:10 EDT (History)
CC List:	11 users (show)

See Also:
Fixed In Version:
Doc Type:	If docs needed, set a value
Doc Text:
Story Points:	---
Clone Of:
Environment:
Last Closed:
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 Laura Pardo 2018-10-08 17:02:29 EDT

A flaw was found in ImageMagick 7.0.8-13 Q16, there is a heap-based buffer over-read in the SVGStripString function of coders/svg.c, which allows attackers to cause a denial of service via a crafted SVG image file. 


References:
https://github.com/ImageMagick/ImageMagick/issues/1336

Upstream Patches:
https://github.com/ImageMagick/ImageMagick6/commit/a5db4873626f702d2ddd8bc293573493e0a412c0
https://github.com/ImageMagick/ImageMagick/commit/5d71e23b853461dd3628cd1218834fcf13938365

Comment 1 Laura Pardo 2018-10-08 17:03:05 EDT

Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1637187]

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