Bug 1499959 (CVE-2017-14633) - CVE-2017-14633 libvorbis: Out-of-bounds array read in the function mapping0_forward()
Summary: CVE-2017-14633 libvorbis: Out-of-bounds array read in the function mapping0_f...
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2017-14633
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: impact=low,public=20170914,reported=2...
Depends On: 1480648 1480649 1480650
Blocks: 1499962
TreeView+ depends on / blocked
 
Reported: 2017-10-09 15:31 UTC by Andrej Nemec
Modified: 2019-06-08 22:23 UTC (History)
12 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
An out-of-bounds read flaw was found in the way libvorbis handled processing of Ogg Vorbis format files. This flaw could potentially be used to crash an application using libvorbis by tricking the application into processing specially crafted files.
Clone Of:
Environment:
Last Closed: 2017-12-21 10:03:53 UTC


Attachments (Terms of Use)

Description Andrej Nemec 2017-10-09 15:31:49 UTC
An out-of-bounds array read vulnerability exists in libvorbis in the function mapping0_forward() in mapping0.c, which may lead to DoS when operating on a crafted audio file with vorbis_analysis().

Upstream issue:

https://gitlab.xiph.org/xiph/vorbis/issues/2329

Upstream patches:

https://github.com/xiph/vorbis/commit/a79ec216cd1190
https://github.com/xiph/vorbis/commit/c1c2831fc7306d

Comment 1 Andrej Nemec 2017-10-09 15:35:47 UTC
Created libvorbis tracking bugs for this issue:

Affects: fedora-all [bug 1480650]


Created mingw-libvorbis tracking bugs for this issue:

Affects: epel-7 [bug 1480649]
Affects: fedora-all [bug 1480648]

Comment 4 Dhiru Kholia 2017-12-21 10:03:01 UTC
Statement:

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/.


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