Skip to content
VulniPulse
Sign in
High7.5Red Hat Linux

High [CVE-2026-0994] Denial of Service due to recursion depth bypass

This high-severity Red Hat Linux advisory covers CVE-2026-0994 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-2026-0994 Published Jan 23, 2026
CVE-2026-0994
Affected products & platforms
Red Hat LinuxUnclassified
Open vendor advisory

Android app · Google Play

Monitor future Red Hat Linux CVEs from your phone.

Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 32 official vendor sources and 160+ reviewed platform categories.

Matching phone alertsOptional email delivery
Get CVE alertsSee app features

Summary

Denial of Service due to recursion depth bypass. Red Hat rates this important (CVSS 7.5).

Weakness: CWE-674. Affected package(s): protobuf, python3.12-protobuf, rhaiis/vllm-spyre-rhel9:1778244546, rhaiis/model-opt-cuda-rhel9:1775749857, rhaiis/vllm-rocm-rhel9:1775680262, rhaiis/vllm-cuda-rhel9:1775680192.

Resolved in Red Hat advisory RHSA-2026:3958 — 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 6 more.

Affected versions
  • protobuf-0:3.14.0-16.el9_6.1
  • protobuf-0:3.14.0-9.el9_0.1
  • protobuf-0:3.19.6-15.el10_1
  • protobuf-0:3.19.6-11.el10_0.1
  • python3.12-protobuf-0:5.29.6-1.el9ap
  • protobuf-0:3.14.0-13.el9_2.1
  • python3.12-protobuf-0:5.29.6-1.el8ap
  • protobuf-0:3.14.0-13.el9_4.1
  • rhaiis/vllm-spyre-rhel9:1778244546
  • rhaiis/model-opt-cuda-rhel9:1775749857
  • rhaiis/vllm-rocm-rhel9:1775680262
  • rhaiis/vllm-cuda-rhel9:1775680192

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

Fixed versions
  • RHSA-2026:3958

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-2026:3958 (`sudo dnf update` / `yum update`).

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

Discussion(0)

No comments yet. Share field notes, upgrade gotchas, or questions — verify against the vendor advisory before acting on community advice.

Sign in to join the discussion.