Bug 2508456

Summary:	CVE-2026-55995 isns-utils: open-iscsi: Denial of Service via double-free in iSNS attribute decoder [fedora-all]
Product:	[Fedora] Fedora	Reporter:	Ganesh <gnaik>
Component:	isns-utils	Assignee:	Chris Leech <cleech>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	high	Docs Contact:
Priority:	high
Version:	rawhide	CC:	cleech
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["ad756ed8-2bad-4464-83f5-166a965b64f6"]}
Fixed In Version:	isns-utils-0.103-8.fc45	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-07-30 01:02:23 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	2508414

Description Ganesh 2026-07-29 15:56:32 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 Double Free vulnerability in open-iscsi allows an unauthenticated MITM attacker to cause DoS.






This issue affects open-iscsi: from ? through 56718d4e9d1a4f51c30697b5c0534144bb41c9bb.

Comment 1 Fedora Update System 2026-07-29 23:45:25 UTC

FEDORA-2026-c1c3dda3cd (isns-utils-0.103-8.fc45) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-c1c3dda3cd

Comment 2 Fedora Update System 2026-07-30 01:02:23 UTC

FEDORA-2026-c1c3dda3cd (isns-utils-0.103-8.fc45) has been pushed to the Fedora 45 stable repository.
If problem still persists, please make note of it in this bug report.