PatchTheCVEapr-util vulnerabilities and fixes
Recent CVEs affecting apr-util, with upgrade or downgrade steps. 4 tracked.
Also searched as: apr util.
apr-util has 4 tracked vulnerabilities, 2 critical. A fixed release or vendor patch exists for 4. Most recent: 2026-08-06. Highest priority: CVE-2026-34191 (score 57/100).
- CVE-2026-34191 CRITICAL 9.1 UPGRADE Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Apache P
- CVE-2026-32327 CRITICAL 9.1 UPGRADE A bug in APR-util version 1.6.3 (and earlier) allows a stack recursion attack against any library consumer whi
- CVE-2026-34501 HIGH 7.5 UPGRADE Heap-based Buffer Overflow vulnerability in Apache Portable Runtime Utility redis client. This issue affects
- CVE-2026-34502 HIGH 7.5 UPGRADE Heap-based Buffer Overflow vulnerability in Apache Portable Runtime Utility memcached client This issue affec
FAQ
How do I fix apr-util vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is apr-util being exploited right now?
None of the tracked apr-util CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which apr-util CVE should I patch first?
CVE-2026-34191 currently ranks highest (57/100): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Apache P.