Bug 1277941 - CVE-2014-9756 libsndfile: Divide-by-zero in psf_fwrite
CVE-2014-9756 libsndfile: Divide-by-zero in psf_fwrite
Status: CLOSED DUPLICATE of bug 1177254
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
: ---
: ---
Assigned To: Red Hat Product Security
impact=low,public=20141222,reported=2...
: Security
Depends On: 1178842 1178843 1277942 1277943
Blocks: 1277910
  Show dependency treegraph
 
Reported: 2015-11-04 06:52 EST by Adam Mariš
Modified: 2015-11-06 07:05 EST (History)
2 users (show)

See Also:
Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of:
Environment:
Last Closed: 2015-11-06 07:03:05 EST
Type: ---
Regression: ---
Mount Type: ---
Documentation: ---
CRM:
Verified Versions:
Category: ---
oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---


Attachments (Terms of Use)

  None (edit)
Description Adam Mariš 2015-11-04 06:52:02 EST
A division by zero occurs in aiff.c in aiff_rewrite_header. headIndex is initialized to zero and if all the conditions for modifying it fail, it will be used in division in psf_fwrite, resulting in crash.

Upstream patch:

https://github.com/erikd/libsndfile/commit/725c7dbb95bfaf8b4bb7b04820e3a00cceea9ce6#diff-4b3e9c7e86f66ff8285771969745e133

CVE assignment:

http://seclists.org/oss-sec/2015/q4/218
Comment 1 Adam Mariš 2015-11-04 06:52:28 EST
Created libsndfile tracking bugs for this issue:

Affects: fedora-all [bug 1277942]
Affects: epel-5 [bug 1277943]
Comment 2 Stefan Cornelius 2015-11-06 07:03:05 EST

*** This bug has been marked as a duplicate of bug 1177254 ***

Note You need to log in before you can comment on or make changes to this bug.