Bug 1792480 (CVE-2019-19949) - CVE-2019-19949 ImageMagick: heap-based buffer over-read in WritePNGImage in coders/png.c
Summary: CVE-2019-19949 ImageMagick: heap-based buffer over-read in WritePNGImage in c...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2019-19949
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: 1792481 1792482 1798911
Blocks: 1792483
TreeView+ depends on / blocked
 
Reported: 2020-01-17 17:20 UTC by Guilherme de Almeida Suckevicz
Modified: 2020-03-31 22:35 UTC (History)
4 users (show)

Fixed In Version: ImageMagick 6.9.10-43, ImageMagick 7.0.8-43
Clone Of:
Environment:
Last Closed: 2020-03-31 22:35:58 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2020:1180 0 None None None 2020-03-31 19:33:08 UTC

Description Guilherme de Almeida Suckevicz 2020-01-17 17:20:08 UTC 
In ImageMagick 7.0.8-43 Q16, there is a heap-based buffer over-read in the function WritePNGImage of coders/png.c, related to Magick_png_write_raw_profile and LocaleNCompare.

Reference:
https://github.com/ImageMagick/ImageMagick/issues/1561
Comment 1 Guilherme de Almeida Suckevicz 2020-01-17 17:21:24 UTC 
Created ImageMagick tracking bugs for this issue:

Affects: epel-8 [bug 1792482]
Affects: fedora-all [bug 1792481]
Comment 2 Riccardo Schirone 2020-02-06 09:44:13 UTC 
Upstream fix:
https://github.com/ImageMagick/ImageMagick/commit/d17c047f7bff7c0edbf304470cd2ab9d02fbf617
Comment 5 Tomas Hoger 2020-03-25 18:53:07 UTC 
ImageMagick6 commit:

https://github.com/ImageMagick/ImageMagick6/commit/34adc98afd5c7e7fb774d2ebdaea39e831c24dce
Comment 6 errata-xmlrpc 2020-03-31 19:33:06 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:1180 https://access.redhat.com/errata/RHSA-2020:1180
Comment 7 Product Security DevOps Team 2020-03-31 22:35:58 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2019-19949
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