Bug 1652566 (CVE-2018-19432) - CVE-2018-19432 libsndfile: OOB read in sf_write_int in sndfile.c
Summary: CVE-2018-19432 libsndfile: OOB read in sf_write_int in sndfile.c
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2018-19432
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: 1652567 1652878 1652879
Blocks: 1652569
TreeView+ depends on / blocked
 
Reported: 2018-11-22 11:44 UTC by Pedro Sampaio
Modified: 2021-10-25 22:20 UTC (History)
8 users (show)

Fixed In Version:
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Last Closed: 2021-10-25 22:20:44 UTC
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Description Pedro Sampaio 2018-11-22 11:44:43 UTC 
An issue was discovered in libsndfile 1.0.28. There is a OOB read error in sf_write_int in sndfile.c, which will lead to a denial of service.

References:

https://github.com/erikd/libsndfile/issues/427
Comment 1 Pedro Sampaio 2018-11-22 11:45:07 UTC 
Created libsndfile tracking bugs for this issue:

Affects: fedora-all [bug 1652567]
Comment 2 Stefan Cornelius 2018-11-23 11:30:42 UTC 
Patch mentioned in upstream bug:
https://github.com/erikd/libsndfile/commit/6f3266277bed16525f0ac2f0f03ff4626f1923e5

But appears to need this one, too (fix for CVE-2018-13139):
https://github.com/erikd/libsndfile/commit/aaea680337267bfb6d2544da878890ee7f1c5077
Comment 3 Stefan Cornelius 2018-11-23 11:30:51 UTC 
Statement:

This issue did not affect the versions of libsndfile as shipped with Red Hat Enterprise Linux 6. This issue affects the versions of libsndfile as shipped with Red Hat Enterprise Linux 7.
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