CVE-2026-100895
Trusted Domain Project OpenARC libopenarc arc-canon.c arc_parse_canon_t null pointer dereference
Trusted Domain Project OpenARC
CVSS
6.9MediumExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 28 Sep 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.67%Chance of exploitation activity in the next 30 days, higher than 51% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
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.
Text from CVE List
Affected versions 2
- OpenARCaffected: 1.0.0.Beta1CVE List
- OpenARCunaffected: 1.0.0.Beta0CVE List
References 6
- github.com/trusteddomainproject/OpenARC/releases/tag/v1.0.0.Beta0Fixvia CVE List
- vuldb.com/cve/CVE-2026-100895Advisoryvia CVE List
- vuldb.com/submit/917187Advisoryvia CVE List
- weitongli.com/share/openarc-c-tag-null-deref.htmlExploitvia CVE List
- vuldb.com/vuln/410845Referencevia CVE List
- vuldb.com/vuln/410845/ctiReferencevia CVE List