Bug 1792465 (CVE-2019-19952) - CVE-2019-19952 ImageMagick: use-after-free in MngInfoDiscardObject in coders/png.c
Summary: CVE-2019-19952 ImageMagick: use-after-free in MngInfoDiscardObject in coders/...
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2019-19952
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1792469 1792470
Blocks: 1792472
TreeView+ depends on / blocked
 
Reported: 2020-01-17 16:53 UTC by Guilherme de Almeida Suckevicz
Modified: 2020-02-06 14:09 UTC (History)
4 users (show)

Fixed In Version: ImageMagick 7.0.9-7
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Last Closed: 2020-02-06 14:09:41 UTC
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Description Guilherme de Almeida Suckevicz 2020-01-17 16:53:05 UTC 
In ImageMagick 7.0.9-7 Q16, there is a use-after-free in the function MngInfoDiscardObject of coders/png.c, related to ReadOneMNGImage.

Reference:
https://github.com/ImageMagick/ImageMagick/issues/1791
Comment 1 Guilherme de Almeida Suckevicz 2020-01-17 17:01:51 UTC 
Created ImageMagick tracking bugs for this issue:

Affects: epel-8 [bug 1792470]
Affects: fedora-all [bug 1792469]
Comment 2 Riccardo Schirone 2020-02-06 10:01:34 UTC 
Upstream fix:
https://github.com/ImageMagick/ImageMagick/commit/916d7bbd2c66a286d379dbd94bc6035c8fab937c
Comment 4 Product Security DevOps Team 2020-02-06 14:09:41 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-2019-19952
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