CVE-2026-34501
Apache Portable Runtime Utility: Heap buffer overflow in APR redis client
CVE-2026-34501 is fixed in 26 products on 1 platform, first by libaprutil1-dbd-mysql 1.6.3-3ubuntu3.1, released August 6, 2026. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.5
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0051
43rd percentile
Heap-based Buffer Overflow vulnerability in Apache Portable Runtime Utility redis client. This issue affects Apache Portable Runtime Utility: from 1.6.0 through 1.6.3. Users are recommended to upgrade to version 1.6.4, which fixes the issue.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| apr-util · Debian 12.15 (bookworm) | 1.6.3-1+deb12u1 | DEBIAN-CVE-2026-34501 | Aug 13, 2026 |
| apr-util · Debian 13.5 (trixie) | 1.6.3-3+deb13u1 | DEBIAN-CVE-2026-34501 | Aug 13, 2026 |
| apr-util · Debian 14 | 1.6.4-1 | DEBIAN-CVE-2026-34501 | Aug 13, 2026 |
| apr-util · RHEL 10 | 1.6.3-23.el10_2.1 | RHSA-2026:66392 | Aug 6, 2026 |
| apr-util · RHEL 8 | 0:1.6.1-9.el8_10.1 | RHSA-2026:69113 | Sep 22, 2026 |
| apr-util · RHEL 9 | 0:1.6.1-23.el9_8.1 | RHSA-2026:66341 | Sep 13, 2026 |
| apr-util · almalinux 10 | 1.6.3-23.el10_2.1 | ALSA-2026:66392 | Sep 10, 2026 |
| apr-util · almalinux 8 | 1.6.1-9.el8_10.1 | ALSA-2026:69113 | Sep 21, 2026 |
| apr-util · almalinux 9 | 1.6.1-23.el9_8.1 | ALSA-2026:66341 | Sep 10, 2026 |
| apr-util · amzn 2023 | 1.6.5-1.amzn2023.0.1 | ALAS2023-2026-2115 | Aug 31, 2026 |
| apr-util · ol 10 | 0:1.6.3-23.el10_2.1 | ELSA-2026-66392-0 | Sep 10, 2026 |
| apr-util · ol 8 | 0:1.6.1-9.el8_10.1 | ELSA-2026-69113 | Sep 23, 2026 |
| apr-util · ol 9 | 0:1.6.1-23.el9_8.1 | ELSA-2026-66341-0 | Sep 10, 2026 |
| apr-util · opensuse-leap 16.0 | 1.6.3-160000.3.1 | OPENSUSE-SU-2026:21672-1 | Aug 28, 2026 |
| apr-util · rocky 10 | 0:1.6.3-23.el10_2.1 | RLSA-2026:66392 | Sep 11, 2026 |
| apr-util · rocky 8 | 0:1.6.1-9.el8_10.1 | RLSA-2026:69113 | Sep 22, 2026 |
| apr-util · rocky 9 | 0:1.6.1-23.el9_8.1 | RLSA-2026:66341 | Sep 11, 2026 |
| apr-util · sles 15.6 | 1.6.1-150600.27.3.1 | SUSE-SU-2026:3938-1 | Sep 3, 2026 |
| apr-util · sles 15.7 | 1.6.1-150600.27.3.1 | SUSE-SU-2026:3938-1 | Sep 3, 2026 |
| apr-util · sles 16.0 | 1.6.3-160000.3.1 | SUSE-SU-2026:23551-1 | Aug 28, 2026 |
| apr-util-bdb · RHEL 8 | 0:1.6.1-9.el8_10.1 | RHSA-2026:69113 | Sep 22, 2026 |
| apr-util-bdb · RHEL 9 | 0:1.6.1-23.el9_8.1 | RHSA-2026:66341 | Sep 13, 2026 |
| apr-util-bdb · almalinux 8 | 1.6.1-9.el8_10.1 | ALSA-2026:69113 | Sep 21, 2026 |
| apr-util-bdb · almalinux 9 | 1.6.1-23.el9_8.1 | ALSA-2026:66341 | Sep 10, 2026 |
| apr-util-bdb · ol 8 | 0:1.6.1-9.el8_10.1 | ELSA-2026-69113 | Sep 23, 2026 |
| apr-util-bdb · ol 9 | 0:1.6.1-23.el9_8.1 | ELSA-2026-66341-0 | Sep 10, 2026 |
| apr-util-debuginfo · amzn 2023 | 1.6.5-1.amzn2023.0.1 | ALAS2023-2026-2115 | Aug 31, 2026 |
| apr-util-debugsource · amzn 2023 | 1.6.5-1.amzn2023.0.1 | ALAS2023-2026-2115 | Aug 31, 2026 |
| apr-util-devel · RHEL 8 | 0:1.6.1-9.el8_10.1 | RHSA-2026:69113 | Sep 22, 2026 |
| apr-util-devel · RHEL 9 | 0:1.6.1-23.el9_8.1 | RHSA-2026:66341 | Sep 13, 2026 |
| apr-util-devel · almalinux 10 | 1.6.3-23.el10_2.1 | ALSA-2026:66392 | Sep 10, 2026 |
| apr-util-devel · almalinux 8 | 1.6.1-9.el8_10.1 | ALSA-2026:69113 | Sep 21, 2026 |
| apr-util-devel · almalinux 9 | 1.6.1-23.el9_8.1 | ALSA-2026:66341 | Sep 10, 2026 |
| apr-util-devel · amzn 2023 | 1.6.5-1.amzn2023.0.1 | ALAS2023-2026-2115 | Aug 31, 2026 |
| apr-util-devel · ol 10 | 0:1.6.3-23.el10_2.1 | ELSA-2026-66392-0 | Sep 10, 2026 |
| apr-util-devel · ol 8 | 0:1.6.1-9.el8_10.1 | ELSA-2026-69113 | Sep 23, 2026 |
| apr-util-devel · ol 9 | 0:1.6.1-23.el9_8.1 | ELSA-2026-66341-0 | Sep 10, 2026 |
| apr-util-ldap · RHEL 8 | 0:1.6.1-9.el8_10.1 | RHSA-2026:69113 | Sep 22, 2026 |
| apr-util-ldap · RHEL 9 | 0:1.6.1-23.el9_8.1 | RHSA-2026:66341 | Sep 13, 2026 |
| apr-util-ldap · almalinux 10 | 1.6.3-23.el10_2.1 | ALSA-2026:66392 | Sep 10, 2026 |
| apr-util-ldap · almalinux 8 | 1.6.1-9.el8_10.1 | ALSA-2026:69113 | Sep 21, 2026 |
| apr-util-ldap · almalinux 9 | 1.6.1-23.el9_8.1 | ALSA-2026:66341 | Sep 10, 2026 |
| apr-util-ldap · amzn 2023 | 1.6.5-1.amzn2023.0.1 | ALAS2023-2026-2115 | Aug 31, 2026 |
| apr-util-ldap · ol 10 | 0:1.6.3-23.el10_2.1 | ELSA-2026-66392-0 | Sep 10, 2026 |
| apr-util-ldap · ol 8 | 0:1.6.1-9.el8_10.1 | ELSA-2026-69113 | Sep 23, 2026 |
| apr-util-ldap · ol 9 | 0:1.6.1-23.el9_8.1 | ELSA-2026-66341-0 | Sep 10, 2026 |
| apr-util-ldap-debuginfo · amzn 2023 | 1.6.5-1.amzn2023.0.1 | ALAS2023-2026-2115 | Aug 31, 2026 |
| apr-util-lmdb · almalinux 10 | 1.6.3-23.el10_2.1 | ALSA-2026:66392 | Sep 10, 2026 |
| apr-util-lmdb · amzn 2023 | 1.6.5-1.amzn2023.0.1 | ALAS2023-2026-2115 | Aug 31, 2026 |
| apr-util-lmdb · ol 10 | 0:1.6.3-23.el10_2.1 | ELSA-2026-66392-0 | Sep 10, 2026 |
| apr-util-lmdb-debuginfo · amzn 2023 | 1.6.5-1.amzn2023.0.1 | ALAS2023-2026-2115 | Aug 31, 2026 |
| apr-util-mysql · RHEL 8 | 0:1.6.1-9.el8_10.1 | RHSA-2026:69113 | Sep 22, 2026 |
| apr-util-mysql · RHEL 9 | 0:1.6.1-23.el9_8.1 | RHSA-2026:66341 | Sep 13, 2026 |
| apr-util-mysql · almalinux 10 | 1.6.3-23.el10_2.1 | ALSA-2026:66392 | Sep 10, 2026 |
| apr-util-mysql · almalinux 8 | 1.6.1-9.el8_10.1 | ALSA-2026:69113 | Sep 21, 2026 |
| apr-util-mysql · almalinux 9 | 1.6.1-23.el9_8.1 | ALSA-2026:66341 | Sep 10, 2026 |
| apr-util-mysql · amzn 2023 | 1.6.5-1.amzn2023.0.1 | ALAS2023-2026-2115 | Aug 31, 2026 |
| apr-util-mysql · ol 10 | 0:1.6.3-23.el10_2.1 | ELSA-2026-66392-0 | Sep 10, 2026 |
| apr-util-mysql · ol 8 | 0:1.6.1-9.el8_10.1 | ELSA-2026-69113 | Sep 23, 2026 |
| apr-util-mysql · ol 9 | 0:1.6.1-23.el9_8.1 | ELSA-2026-66341-0 | Sep 10, 2026 |
| apr-util-mysql-debuginfo · amzn 2023 | 1.6.5-1.amzn2023.0.1 | ALAS2023-2026-2115 | Aug 31, 2026 |
| apr-util-odbc · RHEL 8 | 0:1.6.1-9.el8_10.1 | RHSA-2026:69113 | Sep 22, 2026 |
| apr-util-odbc · RHEL 9 | 0:1.6.1-23.el9_8.1 | RHSA-2026:66341 | Sep 13, 2026 |
| apr-util-odbc · almalinux 10 | 1.6.3-23.el10_2.1 | ALSA-2026:66392 | Sep 10, 2026 |
| apr-util-odbc · almalinux 8 | 1.6.1-9.el8_10.1 | ALSA-2026:69113 | Sep 21, 2026 |
| apr-util-odbc · almalinux 9 | 1.6.1-23.el9_8.1 | ALSA-2026:66341 | Sep 10, 2026 |
| apr-util-odbc · amzn 2023 | 1.6.5-1.amzn2023.0.1 | ALAS2023-2026-2115 | Aug 31, 2026 |
| apr-util-odbc · ol 10 | 0:1.6.3-23.el10_2.1 | ELSA-2026-66392-0 | Sep 10, 2026 |
| apr-util-odbc · ol 8 | 0:1.6.1-9.el8_10.1 | ELSA-2026-69113 | Sep 23, 2026 |
| apr-util-odbc · ol 9 | 0:1.6.1-23.el9_8.1 | ELSA-2026-66341-0 | Sep 10, 2026 |
| apr-util-odbc-debuginfo · amzn 2023 | 1.6.5-1.amzn2023.0.1 | ALAS2023-2026-2115 | Aug 31, 2026 |
| apr-util-openssl · RHEL 8 | 0:1.6.1-9.el8_10.1 | RHSA-2026:69113 | Sep 22, 2026 |
| apr-util-openssl · RHEL 9 | 0:1.6.1-23.el9_8.1 | RHSA-2026:66341 | Sep 13, 2026 |
| apr-util-openssl · almalinux 10 | 1.6.3-23.el10_2.1 | ALSA-2026:66392 | Sep 10, 2026 |
| apr-util-openssl · almalinux 8 | 1.6.1-9.el8_10.1 | ALSA-2026:69113 | Sep 21, 2026 |
| apr-util-openssl · almalinux 9 | 1.6.1-23.el9_8.1 | ALSA-2026:66341 | Sep 10, 2026 |
| apr-util-openssl · amzn 2023 | 1.6.5-1.amzn2023.0.1 | ALAS2023-2026-2115 | Aug 31, 2026 |
| apr-util-openssl · ol 10 | 0:1.6.3-23.el10_2.1 | ELSA-2026-66392-0 | Sep 10, 2026 |
| apr-util-openssl · ol 8 | 0:1.6.1-9.el8_10.1 | ELSA-2026-69113 | Sep 23, 2026 |
| apr-util-openssl · ol 9 | 0:1.6.1-23.el9_8.1 | ELSA-2026-66341-0 | Sep 10, 2026 |
| apr-util-openssl-debuginfo · amzn 2023 | 1.6.5-1.amzn2023.0.1 | ALAS2023-2026-2115 | Aug 31, 2026 |
| apr-util-pgsql · RHEL 8 | 0:1.6.1-9.el8_10.1 | RHSA-2026:69113 | Sep 22, 2026 |
| apr-util-pgsql · RHEL 9 | 0:1.6.1-23.el9_8.1 | RHSA-2026:66341 | Sep 13, 2026 |
| apr-util-pgsql · almalinux 10 | 1.6.3-23.el10_2.1 | ALSA-2026:66392 | Sep 10, 2026 |
| apr-util-pgsql · almalinux 8 | 1.6.1-9.el8_10.1 | ALSA-2026:69113 | Sep 21, 2026 |
| apr-util-pgsql · almalinux 9 | 1.6.1-23.el9_8.1 | ALSA-2026:66341 | Sep 10, 2026 |
| apr-util-pgsql · amzn 2023 | 1.6.5-1.amzn2023.0.1 | ALAS2023-2026-2115 | Aug 31, 2026 |
| apr-util-pgsql · ol 10 | 0:1.6.3-23.el10_2.1 | ELSA-2026-66392-0 | Sep 10, 2026 |
| apr-util-pgsql · ol 8 | 0:1.6.1-9.el8_10.1 | ELSA-2026-69113 | Sep 23, 2026 |
| apr-util-pgsql · ol 9 | 0:1.6.1-23.el9_8.1 | ELSA-2026-66341-0 | Sep 10, 2026 |
| apr-util-pgsql-debuginfo · amzn 2023 | 1.6.5-1.amzn2023.0.1 | ALAS2023-2026-2115 | Aug 31, 2026 |
| apr-util-sqlite · RHEL 8 | 0:1.6.1-9.el8_10.1 | RHSA-2026:69113 | Sep 22, 2026 |
| apr-util-sqlite · RHEL 9 | 0:1.6.1-23.el9_8.1 | RHSA-2026:66341 | Sep 13, 2026 |
| apr-util-sqlite · almalinux 10 | 1.6.3-23.el10_2.1 | ALSA-2026:66392 | Sep 10, 2026 |
| apr-util-sqlite · almalinux 8 | 1.6.1-9.el8_10.1 | ALSA-2026:69113 | Sep 21, 2026 |
| apr-util-sqlite · almalinux 9 | 1.6.1-23.el9_8.1 | ALSA-2026:66341 | Sep 10, 2026 |
| apr-util-sqlite · amzn 2023 | 1.6.5-1.amzn2023.0.1 | ALAS2023-2026-2115 | Aug 31, 2026 |
| apr-util-sqlite · ol 10 | 0:1.6.3-23.el10_2.1 | ELSA-2026-66392-0 | Sep 10, 2026 |
| apr-util-sqlite · ol 8 | 0:1.6.1-9.el8_10.1 | ELSA-2026-69113 | Sep 23, 2026 |
| apr-util-sqlite · ol 9 | 0:1.6.1-23.el9_8.1 | ELSA-2026-66341-0 | Sep 10, 2026 |
| apr-util-sqlite-debuginfo · amzn 2023 | 1.6.5-1.amzn2023.0.1 | ALAS2023-2026-2115 | Aug 31, 2026 |
| libaprutil1 · Ubuntu 18.04.6 LTS (bionic) | 1.6.1-2ubuntu0.1+esm1 | libaprutil1 1.6.1-2ubuntu0.1+esm1 | Sep 5, 2026 |
| libaprutil1 · Ubuntu 20.04 LTS (focal) | 1.6.1-4ubuntu2.2+esm1 | libaprutil1 1.6.1-4ubuntu2.2+esm1 | Sep 5, 2026 |
| libaprutil1 · Ubuntu 22.04.1 LTS (jammy) | 1.6.1-5ubuntu4.22.04.3 | libaprutil1 1.6.1-5ubuntu4.22.04.3 | Sep 5, 2026 |
| libaprutil1-dbd-mysql · Ubuntu 18.04.6 LTS (bionic) | 1.6.1-2ubuntu0.1+esm1 | libaprutil1-dbd-mysql 1.6.1-2ubuntu0.1+esm1 | Sep 5, 2026 |
| libaprutil1-dbd-mysql · Ubuntu 20.04 LTS (focal) | 1.6.1-4ubuntu2.2+esm1 | libaprutil1-dbd-mysql 1.6.1-4ubuntu2.2+esm1 | Sep 5, 2026 |
| libaprutil1-dbd-mysql · Ubuntu 22.04.1 LTS (jammy) | 1.6.1-5ubuntu4.22.04.3 | libaprutil1-dbd-mysql 1.6.1-5ubuntu4.22.04.3 | Sep 5, 2026 |
| libaprutil1-dbd-mysql · Ubuntu 24.04.5 LTS (noble) | 1.6.3-1.1ubuntu7.1 | libaprutil1-dbd-mysql 1.6.3-1.1ubuntu7.1 | Sep 5, 2026 |
| libaprutil1-dbd-mysql · Ubuntu 26.04.1 LTS (resolute) | 1.6.3-3ubuntu3.1 | libaprutil1-dbd-mysql 1.6.3-3ubuntu3.1 | Aug 6, 2026 |
| libaprutil1-dbd-odbc · Ubuntu 18.04.6 LTS (bionic) | 1.6.1-2ubuntu0.1+esm1 | libaprutil1-dbd-odbc 1.6.1-2ubuntu0.1+esm1 | Sep 5, 2026 |
| libaprutil1-dbd-odbc · Ubuntu 20.04 LTS (focal) | 1.6.1-4ubuntu2.2+esm1 | libaprutil1-dbd-odbc 1.6.1-4ubuntu2.2+esm1 | Sep 5, 2026 |
| libaprutil1-dbd-odbc · Ubuntu 22.04.1 LTS (jammy) | 1.6.1-5ubuntu4.22.04.3 | libaprutil1-dbd-odbc 1.6.1-5ubuntu4.22.04.3 | Sep 5, 2026 |
| libaprutil1-dbd-odbc · Ubuntu 24.04.5 LTS (noble) | 1.6.3-1.1ubuntu7.1 | libaprutil1-dbd-odbc 1.6.3-1.1ubuntu7.1 | Sep 5, 2026 |
| libaprutil1-dbd-odbc · Ubuntu 26.04.1 LTS (resolute) | 1.6.3-3ubuntu3.1 | libaprutil1-dbd-odbc 1.6.3-3ubuntu3.1 | Aug 6, 2026 |
| libaprutil1-dbd-pgsql · Ubuntu 18.04.6 LTS (bionic) | 1.6.1-2ubuntu0.1+esm1 | libaprutil1-dbd-pgsql 1.6.1-2ubuntu0.1+esm1 | Sep 5, 2026 |
| libaprutil1-dbd-pgsql · Ubuntu 20.04 LTS (focal) | 1.6.1-4ubuntu2.2+esm1 | libaprutil1-dbd-pgsql 1.6.1-4ubuntu2.2+esm1 | Sep 5, 2026 |
| libaprutil1-dbd-pgsql · Ubuntu 22.04.1 LTS (jammy) | 1.6.1-5ubuntu4.22.04.3 | libaprutil1-dbd-pgsql 1.6.1-5ubuntu4.22.04.3 | Sep 5, 2026 |
| libaprutil1-dbd-pgsql · Ubuntu 24.04.5 LTS (noble) | 1.6.3-1.1ubuntu7.1 | libaprutil1-dbd-pgsql 1.6.3-1.1ubuntu7.1 | Sep 5, 2026 |
| libaprutil1-dbd-pgsql · Ubuntu 26.04.1 LTS (resolute) | 1.6.3-3ubuntu3.1 | libaprutil1-dbd-pgsql 1.6.3-3ubuntu3.1 | Aug 6, 2026 |
| libaprutil1-dbd-sqlite3 · Ubuntu 18.04.6 LTS (bionic) | 1.6.1-2ubuntu0.1+esm1 | libaprutil1-dbd-sqlite3 1.6.1-2ubuntu0.1+esm1 | Sep 5, 2026 |
| libaprutil1-dbd-sqlite3 · Ubuntu 20.04 LTS (focal) | 1.6.1-4ubuntu2.2+esm1 | libaprutil1-dbd-sqlite3 1.6.1-4ubuntu2.2+esm1 | Sep 5, 2026 |
| libaprutil1-dbd-sqlite3 · Ubuntu 22.04.1 LTS (jammy) | 1.6.1-5ubuntu4.22.04.3 | libaprutil1-dbd-sqlite3 1.6.1-5ubuntu4.22.04.3 | Sep 5, 2026 |
| libaprutil1-dbd-sqlite3 · Ubuntu 24.04.5 LTS (noble) | 1.6.3-1.1ubuntu7.1 | libaprutil1-dbd-sqlite3 1.6.3-1.1ubuntu7.1 | Sep 5, 2026 |
| libaprutil1-dbd-sqlite3 · Ubuntu 26.04.1 LTS (resolute) | 1.6.3-3ubuntu3.1 | libaprutil1-dbd-sqlite3 1.6.3-3ubuntu3.1 | Aug 6, 2026 |
| libaprutil1-ldap · Ubuntu 18.04.6 LTS (bionic) | 1.6.1-2ubuntu0.1+esm1 | libaprutil1-ldap 1.6.1-2ubuntu0.1+esm1 | Sep 5, 2026 |
| libaprutil1-ldap · Ubuntu 20.04 LTS (focal) | 1.6.1-4ubuntu2.2+esm1 | libaprutil1-ldap 1.6.1-4ubuntu2.2+esm1 | Sep 5, 2026 |
| libaprutil1-ldap · Ubuntu 22.04.1 LTS (jammy) | 1.6.1-5ubuntu4.22.04.3 | libaprutil1-ldap 1.6.1-5ubuntu4.22.04.3 | Sep 5, 2026 |
| libaprutil1-ldap · Ubuntu 24.04.5 LTS (noble) | 1.6.3-1.1ubuntu7.1 | libaprutil1-ldap 1.6.3-1.1ubuntu7.1 | Sep 5, 2026 |
| libaprutil1-ldap · Ubuntu 26.04.1 LTS (resolute) | 1.6.3-3ubuntu3.1 | libaprutil1-ldap 1.6.3-3ubuntu3.1 | Aug 6, 2026 |
| libaprutil1t64 · Ubuntu 24.04.5 LTS (noble) | 1.6.3-1.1ubuntu7.1 | libaprutil1t64 1.6.3-1.1ubuntu7.1 | Sep 5, 2026 |
| libaprutil1t64 · Ubuntu 26.04.1 LTS (resolute) | 1.6.3-3ubuntu3.1 | libaprutil1t64 1.6.3-3ubuntu3.1 | Aug 6, 2026 |
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