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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

Exploitation poc

Automatable yes

Technical Impact partial

Affected Vendors & Products

Vendors Products
Trusted Domain Project
  • Openarc

No data.

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

Mon, 28 Sep 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 28 Sep 2026 01:30:00 +0000

Type Values Removed Values Added
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.
Title Trusted Domain Project OpenARC libopenarc arc-canon.c arc_parse_canon_t null pointer dereference
First Time appeared Trusted Domain Project
Trusted Domain Project openarc
Weaknesses CWE-404
CWE-476
CPEs cpe:2.3:a:trusted_domain_project:openarc:*:*:*:*:*:*:*:*
Vendors & Products Trusted Domain Project
Trusted Domain Project openarc
References
Metrics cvssV2_0

{'score': 5, 'vector': 'AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:OF/RC:C'}

cvssV3_0

{'score': 5.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C'}

cvssV3_1

{'score': 5.3, 'vector': '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'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2026-09-28T01:15:11.424Z

Updated: 2026-09-28T13:00:11.969Z

Reserved: 2026-09-27T08:22:09.540Z

Link: CVE-2026-100895

cve-icon Vulnrichment

Updated: 2026-09-28T12:59:07.296Z

cve-icon NVD

Status : Deferred

Published: 2026-09-28T02:17:19.437

Modified: 2026-09-28T15:16:04.793

Link: CVE-2026-100895

cve-icon Redhat

No data.