CVE-2026-100895 Trusted Domain Project OpenARC libopenarc arc-canon.c arc_parse_canon_t null pointer dereference
A remote attacker can cause a denial of service via null pointer dereference in OpenARC's arc_parse_canon_t function.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-100895?
CVE-2026-100895 is a medium-severity vulnerability in Trusted Domain Project OpenARC, published on 28 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A security flaw has been discovered in Trusted Domain Project OpenARC up to 1.0.0.Beta1. Impacted is the function arc_parse_canon_t in the library libopenarc/arc-canon.c of the component libopenarc. The manipulation results in null pointer dereference. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 1.0.0.Beta0 is recommended to address this issue. Upgrading the affected component is advised.
Which versions are affected by CVE-2026-100895?
How do I fix CVE-2026-100895?
No fix has been published for CVE-2026-100895 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-100895 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-100895 exists.
Sources
Also known as GHSA-w7f9-3mm4-6cr5.