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: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: ajax, alexl, erik-fedora, hdegoede, john.j5live, klember, mclasen, rhughes, rstrode, sandmann, tuxator
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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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:
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