Bug 1984319 (CVE-2021-3246)

Summary:	CVE-2021-3246 libsndfile: Heap buffer overflow via crafted WAV file allows arbitrary code execution
Product:	[Other] Security Response	Reporter:	Marian Rehak <mrehak>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	andreas, mhlavink
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	libsndfile 1.0.28	Doc Type:	If docs needed, set a value
Doc Text:	A heap buffer overflow flaw was found in libsndfile. This flaw allows an attacker to execute arbitrary code via a crafted WAV file. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-08-24 09:34:55 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1984320, 1985024, 1985025, 1985026, 1985027, 1985028, 1985029
Bug Blocks:	1984322

Description Marian Rehak 2021-07-21 09:04:17 UTC

A heap buffer overflow vulnerability in msadpcm_decode_block of libsndfile 1.0.30 allows attackers to execute arbitrary code via a crafted WAV file.

Upstream Reference:

https://github.com/libsndfile/libsndfile/issues/687

Comment 1 Marian Rehak 2021-07-21 09:05:20 UTC

Created libsndfile tracking bugs for this issue:

Affects: fedora-all [bug 1984320]

Comment 5 errata-xmlrpc 2021-08-24 08:08:07 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:3253 https://access.redhat.com/errata/RHSA-2021:3253

Comment 6 Product Security DevOps Team 2021-08-24 09:34:55 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2021-3246

Comment 7 errata-xmlrpc 2021-08-30 08:13:44 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2021:3297 https://access.redhat.com/errata/RHSA-2021:3297

Comment 8 errata-xmlrpc 2021-08-30 08:22:04 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Extended Update Support

Via RHSA-2021:3298 https://access.redhat.com/errata/RHSA-2021:3298

Comment 9 errata-xmlrpc 2021-08-30 09:21:40 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2021:3295 https://access.redhat.com/errata/RHSA-2021:3295