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Bug 1427218 - (CVE-2017-6314) CVE-2017-6314 gdk-pixbuf: Infinite loop in io-tiff.c
CVE-2017-6314 gdk-pixbuf: Infinite loop in io-tiff.c
Status: CLOSED WONTFIX
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
impact=low,public=20170221,reported=2...
: Security
Depends On: 1427225 1427226 1427229
Blocks: 1427223
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Reported: 2017-02-27 10:50 EST by Andrej Nemec
Modified: 2017-04-28 04:52 EDT (History)
23 users (show)

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Last Closed: 2017-04-28 04:05:56 EDT
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Description Andrej Nemec 2017-02-27 10:50:05 EST 
An infinite loop vulnerability was found in gdk-pixbuf. Loading a maliciously crafted tiff image would cause the application to crash.

References:

http://seclists.org/oss-sec/2017/q1/466
http://mov.sx/2017/02/21/bug-hunting-gdk-pixbuf.html

Upstream bug:

https://bugzilla.gnome.org/show_bug.cgi?id=779020
Comment 1 Andrej Nemec 2017-02-27 11:02:17 EST 
Created gdk-pixbuf2 tracking bugs for this issue:

Affects: fedora-all [bug 1427225]


Created mingw-gdk-pixbuf tracking bugs for this issue:

Affects: fedora-all [bug 1427226]
Comment 2 Andrej Nemec 2017-02-27 11:13:04 EST 
Created mingw-gdk-pixbuf tracking bugs for this issue:

Affects: epel-7 [bug 1427229]
Comment 3 thiruvadi rajaraman 2017-04-25 06:24:03 EDT 
Hi,

I have attached the patch to resolve the infinite loop issue with new_size value when become zero in io-tiff.c. 

Please refer the comment#1 of https://bugzilla.gnome.org/show_bug.cgi?id=779020.

Please review and suggest your comments.

Thanks,
Thiruvadi Rajaraman
Comment 5 Dhiru Kholia 2017-04-28 04:05:56 EDT 
Statement:

This issue affects the versions of gdk-pixbuf2 as shipped with Red Hat Enterprise Linux 6 and 7. Red Hat Product Security has rated this issue as having Low security impact. This issue is not currently planned to be addressed in future updates. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/ and Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/.
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