Low3.7Red Hat Linux

Low [CVE-2026-41080] Denial of Service via hash flooding with crafted XML

This low-severity Red Hat Linux advisory covers CVE-2026-41080 affecting expat-main, Red Hat Enterprise Linux.

CVE-2026-41080 Published Apr 16, 2026

CVE-2026-41080

Affected products & platforms

Red Hat LinuxUnclassified

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Summary

Denial of Service via hash flooding with crafted XML. Red Hat rates this low (CVSS 3.7).

Weakness: CWE-331. Affected package(s): expat-main.

Resolved in Red Hat advisory RHSA-2026:11004 — update the affected packages (`sudo dnf update`).

Affected products named by the advisory: Red Hat Enterprise Linux.

Affected versions

expat-main-2.8.0-0.1.hum1

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions

RHSA-2026:11004

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Update the affected package(s) to the fixed version shipped in RHSA-2026:11004 (`sudo dnf update` / `yum update`).

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

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