Vulnerability CVE-2016-7969
Published: 2017-03-03

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."

Type:

CWE-125

 (Out-of-bounds Read)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Opensuse project -> Opensuse 
Opensuse -> LEAP 
Opensuse -> Opensuse 
Novell -> LEAP 
Libass project -> Libass 
Fedoraproject -> Fedora 

 References:
http://lists.opensuse.org/opensuse-updates/2016-12/msg00068.html
http://www.openwall.com/lists/oss-security/2016/10/05/2
http://www.securityfocus.com/bid/93358
https://bugzilla.redhat.com/show_bug.cgi?id=1381960
https://github.com/libass/libass/pull/240/commits/b72b283b936a600c730e00875d7d067bded3fc26
https://github.com/libass/libass/releases/tag/0.13.4
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KW6DNERYHPI5Y6SQYU3XKTVSCOWMIHUC/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/R7JJ2SGVOX6UQQIRMVC3QACJLKHE2PYN/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VUOUOK3VULMMZTNSCRFCNPDAPDWAVK7X/
https://security.gentoo.org/glsa/201702-25
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