High7.5Red Hat Linux

High [CVE-2026-30922] pyasn1 Vulnerable to Denial of Service via Unbounded Recursion

This high-severity Red Hat Linux advisory covers CVE-2026-30922 affecting Red Hat Ansible Automation Platform 2.5 for RHEL 8, Red Hat Ansible Automation Platform 2.5 for RHEL 9, Red Hat Ansible Automation Platform 2.6 for RHEL 9.

CVE-2026-30922 Published Mar 18, 2026

CVE-2026-30922

Affected products & platforms

Red Hat LinuxUnclassified

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Summary

pyasn1 Vulnerable to Denial of Service via Unbounded Recursion. Red Hat rates this important (CVSS 7.5).

Weakness: CWE-835. Affected package(s): ansible-automation-platform, rhelai3/bootc-rocm-rhel9:1778666124, rhaiis/vllm-rocm-rhel9:1778244531, quay/quay-rhel8:1775169155, quay/quay-rhel8:1775253092, fence-agents.

Resolved in Red Hat advisory RHSA-2026:13508 — update the affected packages (`sudo dnf update`).

Affected products named by the advisory: Red Hat Ansible Automation Platform 2.5 for RHEL 8; Red Hat Ansible Automation Platform 2.5 for RHEL 9; Red Hat Ansible Automation Platform 2.6 for RHEL 9; Red Hat Enterprise Linux 10.0 Extended Update Support; and 28 more.

Affected versions

ansible-automation-platform-26/lightspeed-chatbot-rhel9:1774417022
rhelai3/bootc-rocm-rhel9:1778666124
rhaiis/vllm-rocm-rhel9:1778244531
ansible-automation-platform-25/ee-supported-rhel8:1777398315
ansible-automation-platform-26/lightspeed-rhel9:1777387242
quay/quay-rhel8:1775169155
quay/quay-rhel8:1775253092
fence-agents-0:4.10.0-62.el9_4.25
fence-agents-0:4.10.0-98.el9_7.13
rhelai3/bootc-azure-rocm-rhel9:1778677745
ansible-automation-platform-26/eda-controller-rhel9:1777296732
resource-agents-0:4.9.0-40.el8_8.19

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

Fixed versions

RHSA-2026:13508

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-2026:13508 (`sudo dnf update` / `yum update`).

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

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