Bug 1574194 (CVE-2018-10393)

Summary:	CVE-2018-10393 libvorbis: stack buffer overflow in bark_noise_hybridmp function
Product:	[Other] Security Response	Reporter:	Laura Pardo <lpardo>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	ajax, alexl, erik-fedora, hdegoede, john.j5live, klember, mclasen, rhughes, rstrode, sandmann, tuxator
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	A stack-based buffer overflow was found in the encoder functionality of the libvorbis library. An attacker could create a malicious file to cause a denial of service, crashing the application containing the library.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-11-06 00:51:14 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:	1574198, 1574199, 1574200, 1574201, 1586139
Bug Blocks:	1574197

Description Laura Pardo 2018-05-02 19:17:14 UTC

A flaw was found in libvorbis 1.3.6. The bark_noise_hybridmp function in psy.c file in Xiph.Org has a stack-based buffer over-read which allows remote attackers to cause a denial of service via a crafted file.


References:
https://gitlab.xiph.org/xiph/vorbis/issues/2334

Comment 1 Laura Pardo 2018-05-02 19:25:46 UTC

Created libvorbis tracking bugs for this issue:

Affects: fedora-all [bug 1574199]


Created mingw-libvorbis tracking bugs for this issue:

Affects: epel-7 [bug 1574198]
Affects: fedora-all [bug 1574200]

Comment 9 errata-xmlrpc 2019-11-05 22:06:40 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2019:3703 https://access.redhat.com/errata/RHSA-2019:3703

Comment 10 Product Security DevOps Team 2019-11-06 00:51:14 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-2018-10393