CVE-2026-95127

An issue in libass v.0.17.5 allows a remote attacker to cause a denial of service via the...

7.5 High

An issue in libass v.0.17.5 allows a remote attacker to cause a denial of service via the ass_outline_construct() in libass/ass_render.c

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: None
Availability: High

Exploit likelihood

0.43%Up 0.2 points since Oct 14, 2026

What each source reports

CVE List Score used 7.5

An issue in libass v.0.17.5 allows a remote attacker to cause a denial of service via the ass_outline_construct() in libass/ass_render.c

Record: CVE-2026-95127
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-400
Updated: 2026-11-02

EUVDEUVD-2026-98802 7.5

An issue in libass v.0.17.5 allows a remote attacker to cause a denial of service via the ass_outline_construct() in libass/ass_render.c

Record: EUVD-2026-98802
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-cc4w-frwq-w2m3 7.5

An issue in libass v.0.17.5 allows a remote attacker to cause a denial of service via the...

An issue in libass v.0.17.5 allows a remote attacker to cause a denial of service via the ass_outline_construct() in libass/ass_render.c

Record: GHSA-cc4w-frwq-w2m3
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-400
Updated: 2026-11-02

NVD 7.5

An issue in libass v.0.17.5 allows a remote attacker to cause a denial of service via the ass_outline_construct() in libass/ass_render.c

Record: CVE-2026-95127
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-400
Updated: 2026-11-02

OSVDEBIAN-CVE-2026-95127 7.5

An issue in libass v.0.17.5 allows a remote attacker to cause a denial of service via the ass_outline_construct() in libass/ass_render.c

Record: DEBIAN-CVE-2026-95127
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVUBUNTU-CVE-2026-95127 7.5

An issue in libass v.0.17.5 allows a remote attacker to cause a denial of service via the ass_outline_construct() in libass/ass_render.c

Record: UBUNTU-CVE-2026-95127
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

Affected packages

Affected packages
Package	Affected	Fixed
`libass` Debian:12	All versions, plus listed versions 1:0.17.1-11:0.17.1-1+deb12u11:0.17.1-21:0.17.2-11:0.17.2-2 Show 4 moreShow less 1:0.17.3-11:0.17.4-11:0.17.4-21:0.17.5-1	None known
`libass` Debian:13	All versions, plus listed versions 1:0.17.3-11:0.17.3-1+deb13u11:0.17.4-11:0.17.4-21:0.17.5-1	None known
`libass` Debian:14	All versions, plus listed versions 1:0.17.3-11:0.17.4-11:0.17.4-21:0.17.5-1	None known
`libass` Ubuntu:Pro:14.04:LTS	All versions, plus listed versions 0.10.1-1ubuntu10.10.1-30.10.1-3ubuntu10.10.1-3ubuntu1+esm10.10.1-3ubuntu1+esm2	None known
`libass` Ubuntu:Pro:16.04:LTS	All versions, plus listed versions 0.12.3-20.13.0-10.13.1-10.13.1-1ubuntu0.1~esm10.13.1-1ubuntu0.1~esm2	None known
`libass` Ubuntu:Pro:18.04:LTS	All versions, plus listed versions 1:0.13.7-21:0.14.0-11:0.14.0-1ubuntu0.1~esm1	None known
`libass` Ubuntu:Pro:20.04:LTS	All versions, plus listed versions 1:0.14.0-21:0.14.0-2ubuntu0.1~esm1	None known
`libass` Ubuntu:22.04:LTS	All versions, plus listed versions 1:0.15.0-21:0.15.2-1	None known
`libass` Ubuntu:Pro:24.04:LTS	All versions, plus listed versions 1:0.17.1-11:0.17.1-21:0.17.1-2build11:0.17.1-2ubuntu0.1~esm1	None known
`libass` Ubuntu:26.10	All versions, plus listed versions 1:0.17.4-21:0.17.4-2build11:0.17.5-1	None known
`libass` Ubuntu:Pro:26.04:LTS	All versions, plus listed versions 1:0.17.3-11:0.17.4-21:0.17.4-2ubuntu0.1~esm1	None known

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-95127 is a high vulnerability (CVSS 7.5) in libass, published October 13, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.43%, the 38th percentile. No source names a fixed version.

Attack profile

How easy it is to exploit

What an attacker can affect

Exploit likelihood

What each source reports

Affected packages

History

In short

References