National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2016-7969 Detail

Current Description

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."

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H (V3 legend)
Impact Score: 3.6
Exploitability Score: 3.9


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-updates/2016-12/msg00068.html Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/10/05/2 Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/93358 Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1381960 Issue Tracking Patch
https://github.com/libass/libass/pull/240/commits/b72b283b936a600c730e00875d7d067bded3fc26 Issue Tracking Patch Third Party Advisory
https://github.com/libass/libass/releases/tag/0.13.4 Patch Release Notes Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KW6DNERYHPI5Y6SQYU3XKTVSCOWMIHUC/ Patch Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/R7JJ2SGVOX6UQQIRMVC3QACJLKHE2PYN/ Patch Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VUOUOK3VULMMZTNSCRFCNPDAPDWAVK7X/ Patch Third Party Advisory
https://security.gentoo.org/glsa/201702-25 Patch Third Party Advisory VDB Entry

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.3

Configuration 1 ( hide )
 cpe:/o:opensuse:leap:42.1
     Show Matching CPE(s)
 cpe:/o:opensuse:opensuse:13.2
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:/o:fedoraproject:fedora:23
     Show Matching CPE(s)
 cpe:/o:fedoraproject:fedora:24
     Show Matching CPE(s)
 cpe:/o:fedoraproject:fedora:25
     Show Matching CPE(s)

Configuration 3 ( hide )
 cpe:/a:libass_project:libass
     Show Matching CPE(s)
Up to (including)
0.13.3


Change History

3 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-7969
NVD Published Date:
03/03/2017
NVD Last Modified:
10/30/2018