What’s Vulnerable › Vulnerabilities

CVE-2026-100895: Trusted Domain Project OpenARC libopenarc arc-canon.c arc_parse_canon_t null pointer dereference

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-28 · updated 2026-09-28
• Weakness: CWE-404

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.

Affected products

• Trusted Domain Project OpenARC: 1.0.0.Beta1

References

• https://github.com/trusteddomainproject/OpenARC/releases/tag/v1.0.0.Beta0
• https://vuldb.com/cve/CVE-2026-100895
• https://vuldb.com/submit/917187
• https://vuldb.com/vuln/410845
• https://vuldb.com/vuln/410845/cti
• https://weitongli.com/share/openarc-c-tag-null-deref.html

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