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CVE-2026-55995 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-55995

CVE-2026-55995

HIGH8.7

Double-free in the iSNS attribute decoder in open-iscsi

Published Jul 29, 2026

Modified 3 weeks ago

Details

A Double Free vulnerability in open-iscsi allows an unauthenticated MITM attacker to cause DoS.

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

References

https://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-55995

https://github.com/open-iscsi/open-isns/commit/56718d4e9d1a4f51c30697b5c0534144bb41c9bb

https://www.cve.org/CVERecord?id=CVE-2026-55995

CVSS Analysis

CVSS v4.0

8.7

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Attack Requirements

NoneAT:N

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Vulnerable System

Vuln. Confidentiality

NoneVC:N

Vuln. Integrity

NoneVI:N

Vuln. Availability

HighVA:H

Subsequent System

Subseq. Confidentiality

NoneSC:N

Subseq. Integrity

NoneSI:N

Subseq. Availability

NoneSA:N

8.7/CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Weakness Type (CWE)

Other

Ecosystems

Timeline

PublishedJul 29, 2026

ModifiedJul 29, 2026