CVE-2026-100895

MEDIUM 5.3

Trusted Domain Project OpenARC libopenarc arc-canon.c arc_parse_canon_t null pointer dereference

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-476 CWE-404
Vendor	trusted domain project
Product	openarc
Published	Sep 28, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Trusted Domain Project / OpenARC

1.0.0.Beta1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

🔍 WeitongLi (VulDB User)