CVE-2016-7969

Published on: 03/03/2017 12:00:00 AM UTC

Last Modified on: 03/23/2021 11:27:06 PM UTC

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Certain versions of Fedora from Fedoraproject contain the following vulnerability:

The wrap_lines_smart function in ass_render.c in libass before 0.13.4 allows remote attackers to cause a denial of service (out-of-bounds read) via unspecified vectors, related to "0/3 line wrapping equalization."

  • CVE-2016-7969 has been assigned by [email protected] to track the vulnerability - currently rated as HIGH severity.

CVSS3 Score: 7.5 - HIGH

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW NONE NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED NONE NONE HIGH

CVSS2 Score: 5 - MEDIUM

Access
Vector
Access
Complexity
Authentication
NETWORK LOW NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
NONE NONE PARTIAL

CVE References

Description Tags Link
Fix line wrapping mode 0/3 bugs · libass/[email protected] · GitHub Patch
Vendor Advisory
github.com
text/html
URL Logo CONFIRM github.com/libass/libass/commit/f4f48950788b91c6a30029cc28a240b834713ea7
libass Multiple Security Vulnerabilities Third Party Advisory
VDB Entry
cve.report (archive)
text/html
URL Logo BID 93358
[SECURITY] Fedora 23 Update: libass-0.13.4-1.fc23 - package-announce - Fedora Mailing-Lists Patch
Third Party Advisory
lists.fedoraproject.org
text/html
URL Logo FEDORA FEDORA-2016-95407a836f
[SECURITY] Fedora 24 Update: libass-0.13.4-1.fc24 - package-announce - Fedora Mailing-Lists Patch
Third Party Advisory
lists.fedoraproject.org
text/html
URL Logo FEDORA FEDORA-2016-282507c3e9
Release Release 0.13.4 · libass/libass · GitHub Patch
Release Notes
Third Party Advisory
github.com
text/html
URL Logo CONFIRM github.com/libass/libass/releases/tag/0.13.4
openSUSE-SU-2016:3087-1: moderate: Security update for libass Third Party Advisory
lists.opensuse.org
text/html
URL Logo SUSE openSUSE-SU-2016:3087
libass: Multiple vulnerabilities (GLSA 201702-25) — Gentoo Security Patch
Third Party Advisory
VDB Entry
security.gentoo.org
text/html
URL Logo GENTOO GLSA-201702-25
[SECURITY] Fedora 25 Update: libass-0.13.4-1.fc25 - package-announce - Fedora Mailing-Lists Patch
Third Party Advisory
lists.fedoraproject.org
text/html
URL Logo FEDORA FEDORA-2016-d2a05a0644
oss-security - Re: Handful of libass issues Mailing List
Patch
Third Party Advisory
www.openwall.com
text/html
URL Logo MLIST [oss-security] 20161004 Re: Handful of libass issues
1381960 – (CVE-2016-7969, CVE-2016-7970, CVE-2016-7972) CVE-2016-7969 CVE-2016-7970 CVE-2016-7972 libass: Multiple issues disclosed with 0.13.4 update Issue Tracking
Patch
bugzilla.redhat.com
text/html
URL Logo CONFIRM bugzilla.redhat.com/show_bug.cgi?id=1381960

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System
FedoraprojectFedora23AllAllAll
Operating
System
FedoraprojectFedora24AllAllAll
Operating
System
FedoraprojectFedora25AllAllAll
Operating
System
FedoraprojectFedora23AllAllAll
Operating
System
FedoraprojectFedora24AllAllAll
Operating
System
FedoraprojectFedora25AllAllAll
ApplicationLibass ProjectLibassAllAllAllAll
Operating
System
OpensuseLeap42.1AllAllAll
Operating
System
OpensuseLeap42.1AllAllAll
Operating
System
OpensuseOpensuse13.2AllAllAll
Operating
System
OpensuseOpensuse13.2AllAllAll
  • cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*:
  • cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*:
  • cpe:2.3:o:fedoraproject:fedora:25:*:*:*:*:*:*:*:
  • cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*:
  • cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*:
  • cpe:2.3:o:fedoraproject:fedora:25:*:*:*:*:*:*:*:
  • cpe:2.3:a:libass_project:libass:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*:
  • cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*:
  • cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*:
  • cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*: