CVE-2026-95127 Denial of service in n/a

High 7.5 Published Updated

A remote attacker can cause a denial of service in libass via the ass_outline_construct function, requiring user interaction to process malicious content.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2026-95127?

CVE-2026-95127 is a high-severity denial of service vulnerability in n/a, published on 13 Oct 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

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

Weakness: CWE-400

Which versions are affected by CVE-2026-95127?

How do I fix CVE-2026-95127?

Upgrade to a fixed version.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2026-95127 being exploited?

There is no known exploitation of CVE-2026-95127 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2026-95127, ECHO-3e58-08f4-8077, GHSA-cc4w-frwq-w2m3, UBUNTU-CVE-2026-95127.

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