Rock Ridge Extension Processing Vulnerability in libfsimage Product
CVE-2026-62424

5.5MEDIUM

Key Information:

Vendor: Xen Project
Status: Xen Project
Vendor: CVE Published:; 28 July 2026

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What is CVE-2026-62424?

A vulnerability in the libfsimage iso9660 driver allows attackers to exploit flaws in Rock Ridge extension processing. The driver fails to properly validate lengths derived from attacker-controlled input in the System Use area and during record processing, potentially leading to system instability or other security risks.

Affected Version(s)

Xen consult Xen advisory XSA-497

References

https://xenbits.xenproject.org/xsa/advisory-497.html

CVSS V3.1

Score:

5.5

Severity:

MEDIUM

Confidentiality:

None

Integrity:

None

Availability:

None

Attack Vector:

Local

Attack Complexity:

Low

Privileges Required:

None

User Interaction:

Required

Scope:

Unchanged

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Timeline

Vulnerability published
Jul 28, 2026
Vulnerability Reserved
Jul 14, 2026

Credit

This issue was discovered by Syed Abdul Khaliq of BugQore.

CVE-2026-62424 Data

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