Bug 1652566 (CVE-2018-19432)

Summary: CVE-2018-19432 libsndfile: OOB read in sf_write_int in sndfile.c
Product: [Other] Security Response Reporter: Pedro Sampaio <psampaio>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: abhgupta, andreas, dbaker, jokerman, mhlavink, scorneli, sthangav, trankin
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Last Closed: 2021-10-25 22:20:44 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 1652567, 1652878, 1652879    
Bug Blocks: 1652569    

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.