Denial of Service Vulnerability in libass Software by Libass Team
CVE-2026-95127

7.5HIGH

Key Information:

Vendor

Libass Team

Status
libass
Vendor
CVE Published:
13 October 2026

What is CVE-2026-95127?

A vulnerability exists in libass version 0.17.5 that allows remote attackers to trigger a Denial of Service (DoS) through a specially crafted input. This issue is rooted in the ass_outline_construct function, which fails to adequately handle certain inputs, leading to potential application crashes or unresponsive states. It is crucial for users and administrators to apply the latest updates to mitigate the risk of exploitation.

References

https://github.com/libass/libass/issues/947
https://github.com/libass/libass/pull/955
https://github.com/libass/libass/pull/955/changes/d570c2f...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.