CVE-2016-7970

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.

• CWE-119

• http://www.openwall.com/lists/oss-security/2016/10/05/2Mailing List, Patch, Third Party Advisory
• http://www.securityfocus.com/bid/93358Third Party Advisory, VDB Entry
• https://bugzilla.redhat.com/show_bug.cgi?id=1381960Issue Tracking, Patch
• https://github.com/libass/libass/pull/240/commits/08e754612019ed84d1db0d1fc4f5798248decd75Issue Tracking, Patch, Third Party Advisory
• https://github.com/libass/libass/releases/tag/0.13.4Patch, Release Notes, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KW6DNERYHPI5Y6SQYU3XKTVSCOWMIHUC/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R7JJ2SGVOX6UQQIRMVC3QACJLKHE2PYN/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUOUOK3VULMMZTNSCRFCNPDAPDWAVK7X/
• https://security.gentoo.org/glsa/201702-25Patch, Third Party Advisory, VDB Entry
• http://www.openwall.com/lists/oss-security/2016/10/05/2Mailing List, Patch, Third Party Advisory
• http://www.securityfocus.com/bid/93358Third Party Advisory, VDB Entry
• https://bugzilla.redhat.com/show_bug.cgi?id=1381960Issue Tracking, Patch
• https://github.com/libass/libass/pull/240/commits/08e754612019ed84d1db0d1fc4f5798248decd75Issue Tracking, Patch, Third Party Advisory
• https://github.com/libass/libass/releases/tag/0.13.4Patch, Release Notes, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KW6DNERYHPI5Y6SQYU3XKTVSCOWMIHUC/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R7JJ2SGVOX6UQQIRMVC3QACJLKHE2PYN/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUOUOK3VULMMZTNSCRFCNPDAPDWAVK7X/
• https://security.gentoo.org/glsa/201702-25Patch, Third Party Advisory, VDB Entry

Published

Mar 3, 2017

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2016-7964The sendRequest method in HTTPClient Class in file /inc/HTTP…
• CVE-2016-7965DokuWiki 2016-06-26a and older uses $_SERVER[HTTP_HOST] inst…
• CVE-2016-7966Through a malicious URL that contained a quote character it …
• CVE-2016-7967KMail since version 5.3.0 used a QWebEngine based viewer tha…
• CVE-2016-7968KMail since version 5.3.0 used a QWebEngine based viewer tha…
• CVE-2016-7969The wrap_lines_smart function in ass_render.c in libass befo…7.5
• CVE-2016-7971Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
• CVE-2016-7972The check_allocations function in libass/ass_shaper.c in lib…
• CVE-2016-7973The AppleTalk parser in tcpdump before 4.9.0 has a buffer ov…
• CVE-2016-7974The IP parser in tcpdump before 4.9.0 has a buffer overflow …
• CVE-2016-7975The TCP parser in tcpdump before 4.9.0 has a buffer overflow…
• CVE-2016-7976The PS Interpreter in Ghostscript 9.18 and 9.20 allows remot…