Bug 1436292 (CVE-2017-7264) - CVE-2017-7264 mupdf: use-after-free in fz_subsample_pixmap (pixmap.c)
Summary: CVE-2017-7264 mupdf: use-after-free in fz_subsample_pixmap (pixmap.c)
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2017-7264
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: 1436293
Blocks:
TreeView+ depends on / blocked
 
Reported: 2017-03-27 15:04 UTC by Martin Prpič
Modified: 2019-09-29 14:08 UTC (History)
1 user (show)

Fixed In Version:
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Last Closed: 2017-03-27 15:20:37 UTC
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Description Martin Prpič 2017-03-27 15:04:43 UTC 
A use-after-free vulnerability was found in MuPDF, triggered by a crafted PDF file.

Upstream patch:

http://git.ghostscript.com/?p=mupdf.git;h=2c4e5867ee699b1081527bc6c6ea0e99a35a5c27

References:

https://blogs.gentoo.org/ago/2017/02/09/mupdf-use-after-free-in-fz_subsample_pixmap-pixmap-c/
Comment 1 Martin Prpič 2017-03-27 15:05:11 UTC 
Created mupdf tracking bugs for this issue:

Affects: fedora-all [bug 1436293]
Comment 2 Pavel Zhukov 2017-03-27 15:20:37 UTC 
http://pkgs.fedoraproject.org/cgit/rpms/mupdf.git/tree/mupdf-bug-697515-Fix-out-of-bounds-read-in-fz_subsample_pi.patch
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