CVE-2026-112283 libbluray through 1.5.1 Uncontrolled Memory Allocation via _parse_extent_start_points
Attackers can cause denial of service in libbluray by supplying a crafted .clpi file with an excessive num_point value, exhausting system memory and CPU resources.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-112283?
CVE-2026-112283 is a medium-severity denial of service vulnerability in VideoLAN libbluray, published on 19 Oct 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
VideoLAN libbluray through 1.5.1 contains an uncontrolled memory allocation vulnerability in _parse_extent_start_points() in clpi_parse.c that trusts the num_point field without bounds checking. Attackers can supply a crafted .clpi file on a disc, image, or directory with a huge num_point to exhaust memory and CPU, causing denial of service.
Weakness: CWE-789
Which versions are affected by CVE-2026-112283?
How do I fix CVE-2026-112283?
No fix has been published for CVE-2026-112283 yet. Limit exposure of the affected software until one is available.
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-2026-112283 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-112283 exists.
Sources
Also known as DEBIAN-CVE-2026-112283, ECHO-6b78-a721-4e17, GHSA-2xfh-28f7-pm5w, UBUNTU-CVE-2026-112283.