Bug 2542274 - CVE-2026-100895 openarc: openarc: Denial of service via null pointer dereference in arc_parse_canon_t [epel-all]
Summary: CVE-2026-100895 openarc: openarc: Denial of service via null pointer derefere...
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Fedora EPEL
Classification: Fedora
Component: openarc
Version: epel10
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Xavier Bachelot
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["c609546e-95e7-4fe2-8471-d...
Depends On:
Blocks: CVE-2026-100895
TreeView+ depends on / blocked
 
Reported: 2026-09-28 02:40 UTC by Ganesh
Modified: 2026-09-28 15:30 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2026-09-28 15:30:32 UTC
Type: ---
Embargoed:


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Description Ganesh 2026-09-28 02:40:13 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

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.

Comment 1 Xavier Bachelot 2026-09-28 15:30:32 UTC
This was fixed in 1.0.0 beta 2.
EPEL8 ships 1.0.0 beta 3, EPEL 9 and EPEL 10 ship 1.3.0.


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