Description
Buffer overflow in the calc_coeff function in libass/ass_blur.c in libass before 0.13.4 allows remote attackers to cause a denial of service via unspecified vectors.
References (9)
Core 9
Core References
Patch, Third Party Advisory, VDB Entry vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/201702-25
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/93358
Patch, Release Notes, Third Party Advisory x_refsource_confirm
https://github.com/libass/libass/releases/tag/0.13.4
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KW6DNERYHPI5Y6SQYU3XKTVSCOWMIHUC/
Issue Tracking, Patch x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=1381960
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUOUOK3VULMMZTNSCRFCNPDAPDWAVK7X/
Mailing List, Patch, Third Party Advisory mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2016/10/05/2
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R7JJ2SGVOX6UQQIRMVC3QACJLKHE2PYN/
Issue Tracking, Patch, Third Party Advisory x_refsource_confirm
https://github.com/libass/libass/pull/240/commits/08e754612019ed84d1db0d1fc4f5798248decd75
Scores
CVSS v3
7.5
EPSS
0.0475
EPSS Percentile
90.8%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-119
Status
published
Products (4)
fedoraproject/fedora
23
fedoraproject/fedora
24
fedoraproject/fedora
25
libass_project/libass
< 0.13.3
Published
Mar 03, 2017
Tracked Since
Feb 18, 2026