High7.1Red Hat & Ubuntu Linux
Data tampering and denial of service via improper null character handling in Lua scripts
CVE-2025-67733 Published Feb 23, 2026
CVE-2025-67733
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
Data tampering and denial of service via improper null character handling in Lua scripts. Red Hat rates this important (CVSS 7.1). Weakness: CWE-170. Affected package(s): valkey. Resolved in Red Hat advisory RHSA-2026:3507 — update the affected packages (`sudo dnf update`).
Affected versions
- valkey-0:8.0.7-1.el9_7
- valkey-0:8.0.7-1.el10_0
- valkey-0:8.0.7-1.el10_1
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
Fixed versions
- RHSA-2026:3507
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Update the affected package(s) to the fixed version shipped in RHSA-2026:3507 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 6 hours 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.