Bug 2550681 (CVE-2026-75347) - CVE-2026-75347 opener: opener: Denial of Service via expired pointer dereference
Summary: CVE-2026-75347 opener: opener: Denial of Service via expired pointer dereference
Keywords:
Status: NEW
Alias: CVE-2026-75347
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-13 16:41 UTC by OSIDB Bzimport
Modified: 2026-10-29 16:29 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2026-10-13 16:41:59 UTC 
EIPStackGroup OpENer v2.3 and master up to commit 76b95cf contain an expired pointer dereference vulnerability in the EtherNet/IP Common Packet Format (CPF) handling logic. This allows a remote attacker to cause a denial of service.
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