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Vulnerability record · CVE-2016-7969 · published 3 March 2017

CVE-2016-7969: Opensuse leap out-of-bounds read vulnerability

Opensuse · Leap

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."

7.5 CVSS 3.1 High EPSS 4.2% · top 9.3% CWE-125 · Out-of-bounds read
7.5CVSS 3.1 base score, v2 5.0
4.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
20References
17 Jun 2026Last modified by NVD

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."

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

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
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 ListPatchThird Party Advisory
http://www.securityfocus.com/bid/93358 Third Party AdvisoryVDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1381960 Issue TrackingPatch
https://github.com/libass/libass/commit/f4f48950788b91c6a30029cc28a240b834713ea7 PatchVendor Advisory
https://github.com/libass/libass/releases/tag/0.13.4 PatchRelease NotesThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KW6DNERYHPI5Y6SQYU3XKTV
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R7JJ2SGVOX6UQQIRMVC3QAC
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUOUOK3VULMMZTNSCRFCNPD
https://security.gentoo.org/glsa/201702-25 PatchThird Party AdvisoryVDB Entry
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 ListPatchThird Party Advisory
http://www.securityfocus.com/bid/93358 Third Party AdvisoryVDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1381960 Issue TrackingPatch
https://github.com/libass/libass/commit/f4f48950788b91c6a30029cc28a240b834713ea7 PatchVendor Advisory
https://github.com/libass/libass/releases/tag/0.13.4 PatchRelease NotesThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KW6DNERYHPI5Y6SQYU3XKTV
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R7JJ2SGVOX6UQQIRMVC3QAC
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUOUOK3VULMMZTNSCRFCNPD
https://security.gentoo.org/glsa/201702-25 PatchThird Party AdvisoryVDB Entry

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Source: NIST National Vulnerability Database (record CVE-2016-7969), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.