Remote Null Pointer Dereference in Trusted Domain Project OpenARC
CVE-2026-100895

6.9MEDIUM

Key Information:

Vendor

Trusted Domain Project

Status
Openarc
Vendor
CVE Published:
28 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-100895?

A vulnerability in Trusted Domain Project OpenARC has been identified in the arc_parse_canon_t function within the libopenarc/arc-canon.c library, specifically impacting versions up to 1.0.0.Beta1. This security loophole allows for a potential null pointer dereference, enabling attackers to exploit the flaw remotely. Publicly available exploits could be leveraged in attacks, making it crucial for users to upgrade to version 1.0.0.Beta0 to mitigate the risks associated with this vulnerability.

Affected Version(s)

OpenARC 1.0.0.Beta1

OpenARC 1.0.0.Beta0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-100895 - Proof of Concept

References

https://vuldb.com/vuln/410845
vdb-entrytechnical-description
https://vuldb.com/vuln/410845/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-100895
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

WeitongLi (VulDB User)
.