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...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2018-18023
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1637187
Blocks: 1637193
TreeView+ depends on / blocked
 
Reported: 2018-10-08 21:02 UTC by Laura Pardo
Modified: 2021-02-16 22:58 UTC (History)
3 users (show)

Fixed In Version:
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Clone Of:
Environment:
Last Closed: 2019-06-10 10:39:29 UTC
Embargoed:

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Description Laura Pardo 2018-10-08 21:02:29 UTC 
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 21:03:05 UTC 
Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1637187]
Comment 2 Stefan Cornelius 2018-11-27 10:47:34 UTC 
Statement:

This issue did not affect the versions of ImageMagick as shipped with Red Hat Enterprise Linux 5, 6, and 7.
Comment 3 Paul Harvey 2019-01-26 09:46:41 UTC 
openshift-enterprise-3: notaffected as RHEL-7 is notaffected. Removed openshift-enterprise-3 from whiteboard.
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