CVE-2020-26682

HIGH

libass 0.14.0 - Integer Overflow in ass_outline_construct

Title source: llm
STIX 2.1

Description

In libass 0.14.0, the `ass_outline_construct`'s call to `outline_stroke` causes a signed integer overflow.

References (4)

Core 4
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/libass/libass/issues/431
Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/libass/libass/pull/432
Exploit, Issue Tracking, Mailing List, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2020/11/19/7
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/202012-12

Scores

CVSS v3 8.8
EPSS 0.0179
EPSS Percentile 75.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-190
Status published
Products (1)
libass_project/libass 0.14.0
Published Oct 16, 2020
Tracked Since Feb 18, 2026