CVE catalog
CVE-2026-34501
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 upgra
- Severity
- High · CVSS 8.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.51% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | apr-util | sid | 1.6.4-2 | fixed |
| Debian | apr-util | forky | 1.6.4-2 | fixed |
| Debian | apr-util | trixie | 1.6.3-3+deb13u1 | fixed |
| Debian | apr-util | trixie-security | 1.6.3-3+deb13u1 | fixed |
| Debian | apr-util | bookworm | 1.6.3-1 | vulnerable |
| Debian | apr-util | bookworm-security | 1.6.3-1+deb12u1 | fixed |
| Ubuntu | apr-util | noble | 1.6.3-1.1ubuntu7.1 | fixed |
| Ubuntu | libaprutil1-dbd-mysql | noble | 1.6.3-1.1ubuntu7.1 | fixed |
| Ubuntu | libaprutil1-dbd-odbc | noble | 1.6.3-1.1ubuntu7.1 | fixed |
| Ubuntu | libaprutil1-dbd-pgsql | noble | 1.6.3-1.1ubuntu7.1 | fixed |
| Ubuntu | libaprutil1-dbd-sqlite3 | noble | 1.6.3-1.1ubuntu7.1 | fixed |
| Ubuntu | libaprutil1-dev | noble | 1.6.3-1.1ubuntu7.1 | fixed |
| Ubuntu | libaprutil1-ldap | noble | 1.6.3-1.1ubuntu7.1 | fixed |
| Ubuntu | libaprutil1t64 | noble | 1.6.3-1.1ubuntu7.1 | fixed |
| Alpine | apr-util | 3.21 | 1.6.4-r0 | fixed |
| Alpine | apr-util | 3.22 | 1.6.4-r0 | fixed |
| Alpine | apr-util | 3.23 | 1.6.4-r0 | fixed |
| Alpine | apr-util | 3.24 | 1.6.4-r0 | fixed |
| Ubuntu | apr-util | pro | 1.6.1-4build1 | vulnerable |
| Ubuntu | apr-util | pro | 1.6.1-4ubuntu1 | vulnerable |
| Ubuntu | apr-util | pro | 1.6.1-4ubuntu2 | vulnerable |
| Ubuntu | apr-util | pro | 1.6.1-4ubuntu2.1 | vulnerable |
| Ubuntu | apr-util | pro | 1.6.1-4ubuntu2.2 | vulnerable |
| Ubuntu | apr-util | pro | 1.6.1-4ubuntu2.2+esm1 | fixed |
| Ubuntu | apr-util | 22.04 | 1.6.1-5ubuntu2 | vulnerable |
| Ubuntu | apr-util | 22.04 | 1.6.1-5ubuntu3 | vulnerable |
| Ubuntu | apr-util | 22.04 | 1.6.1-5ubuntu4 | vulnerable |
| Ubuntu | apr-util | 22.04 | 1.6.1-5ubuntu4.22.04.1 | vulnerable |
| Ubuntu | apr-util | 22.04 | 1.6.1-5ubuntu4.22.04.2 | vulnerable |
| Ubuntu | apr-util | 22.04 | 1.6.1-5ubuntu4.22.04.3 | fixed |
| Ubuntu | apr-util | 24.04 | 1.6.3-1ubuntu1 | vulnerable |
| Ubuntu | apr-util | 24.04 | 1.6.3-1.1ubuntu5 | vulnerable |
| Ubuntu | apr-util | 24.04 | 1.6.3-1.1ubuntu6 | vulnerable |
| Ubuntu | apr-util | 24.04 | 1.6.3-1.1ubuntu7 | vulnerable |
| Ubuntu | apr-util | 24.04 | 1.6.3-1.1ubuntu7.1 | fixed |
| Ubuntu | apr-util | 26.04 | 1.6.3-3ubuntu2 | vulnerable |
| Ubuntu | apr-util | 26.04 | 1.6.3-3ubuntu3 | vulnerable |
| Ubuntu | apr-util | 26.04 | 1.6.3-3ubuntu3.1 | fixed |
| Cpe | apr-util | Not reported | 1.6.4 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | apr-util | source | sid | 1.6.4-1 | not yet assigned | Not reported | [1143837] |
| Debian | apr-util | source | forky | 1.6.4-1 | not yet assigned | Not reported | [1143837] |
| Debian | apr-util | source | trixie | 1.6.3-3+deb13u1 | not yet assigned | Not reported | [1143837] |
| Debian | apr-util | source | bookworm | 1.6.3-1+deb12u1 | not yet assigned | Not reported | [1143837] |
| Ubuntu | apr-util | deb | noble | 1.6.3-1.1ubuntu7.1 | Not reported | Not reported | Not reported |
| Ubuntu | libaprutil1-dbd-mysql | deb | noble | 1.6.3-1.1ubuntu7.1 | Not reported | Not reported | Not reported |
| Ubuntu | libaprutil1-dbd-odbc | deb | noble | 1.6.3-1.1ubuntu7.1 | Not reported | Not reported | Not reported |
| Ubuntu | libaprutil1-dbd-pgsql | deb | noble | 1.6.3-1.1ubuntu7.1 | Not reported | Not reported | Not reported |
| Ubuntu | libaprutil1-dbd-sqlite3 | deb | noble | 1.6.3-1.1ubuntu7.1 | Not reported | Not reported | Not reported |
| Ubuntu | libaprutil1-dev | deb | noble | 1.6.3-1.1ubuntu7.1 | Not reported | Not reported | Not reported |
| Ubuntu | libaprutil1-ldap | deb | noble | 1.6.3-1.1ubuntu7.1 | Not reported | Not reported | Not reported |
| Ubuntu | libaprutil1t64 | deb | noble | 1.6.3-1.1ubuntu7.1 | Not reported | Not reported | Not reported |
| Alpine | apr-util | apk | 3.21 | 1.6.4-r0 | Not reported | ALPINE-CVE-2026-34501 | Not reported |
| Alpine | apr-util | apk | 3.22 | 1.6.4-r0 | Not reported | ALPINE-CVE-2026-34501 | Not reported |
| Alpine | apr-util | apk | 3.23 | 1.6.4-r0 | Not reported | ALPINE-CVE-2026-34501 | Not reported |
| Alpine | apr-util | apk | 3.24 | 1.6.4-r0 | Not reported | ALPINE-CVE-2026-34501 | Not reported |
| Ubuntu | apr-util | deb | pro | 1.6.1-4ubuntu2.2+esm1 | Not reported | UBUNTU-CVE-2026-34501 | Not reported |
| Ubuntu | apr-util | deb | 22.04 | 1.6.1-5ubuntu4.22.04.3 | Not reported | UBUNTU-CVE-2026-34501 | Not reported |
| Ubuntu | apr-util | deb | 24.04 | 1.6.3-1.1ubuntu7.1 | Not reported | UBUNTU-CVE-2026-34501 | Not reported |
| Ubuntu | apr-util | deb | 26.04 | 1.6.3-3ubuntu3.1 | Not reported | UBUNTU-CVE-2026-34501 | Not reported |
| Cpe | apr-util | cpe | Not reported | 1.6.4 | Not reported | NVD-CVE-2026-34501 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libaprutil1]Affected
Source package: [apr-util]
Details (4)
1.6.3-1· amd64 · bookwormAffected · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
1.6.3-1· arm64 · bookwormAffected · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
1.6.3-1+deb12u1· amd64 · bookworm-securityFixed · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
1.6.3-1+deb12u1· arm64 · bookworm-securityFixed · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
- [libaprutil1-dbd-mysql]Affected
Source package: [apr-util]
Details (4)
1.6.3-1· amd64 · bookwormAffected · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
1.6.3-1· arm64 · bookwormAffected · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
1.6.3-1+deb12u1· amd64 · bookworm-securityFixed · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
1.6.3-1+deb12u1· arm64 · bookworm-securityFixed · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
- [libaprutil1-dbd-odbc]Affected
Source package: [apr-util]
Details (4)
1.6.3-1· amd64 · bookwormAffected · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
1.6.3-1· arm64 · bookwormAffected · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
1.6.3-1+deb12u1· amd64 · bookworm-securityFixed · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
1.6.3-1+deb12u1· arm64 · bookworm-securityFixed · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
- [libaprutil1-dbd-pgsql]Affected
Source package: [apr-util]
Details (4)
1.6.3-1· amd64 · bookwormAffected · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
1.6.3-1· arm64 · bookwormAffected · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
1.6.3-1+deb12u1· amd64 · bookworm-securityFixed · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
1.6.3-1+deb12u1· arm64 · bookworm-securityFixed · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
- [libaprutil1-dbd-sqlite3]Affected
Source package: [apr-util]
Details (4)
1.6.3-1· amd64 · bookwormAffected · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
1.6.3-1· arm64 · bookwormAffected · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
1.6.3-1+deb12u1· amd64 · bookworm-securityFixed · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
1.6.3-1+deb12u1· arm64 · bookworm-securityFixed · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
- [libaprutil1-dev]Affected
Source package: [apr-util]
Details (4)
1.6.3-1· amd64 · bookwormAffected · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
1.6.3-1· arm64 · bookwormAffected · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
1.6.3-1+deb12u1· amd64 · bookworm-securityFixed · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
1.6.3-1+deb12u1· arm64 · bookworm-securityFixed · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
- [libaprutil1-ldap]Affected
Source package: [apr-util]
Details (4)
1.6.3-1· amd64 · bookwormAffected · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
1.6.3-1· arm64 · bookwormAffected · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
1.6.3-1+deb12u1· amd64 · bookworm-securityFixed · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
1.6.3-1+deb12u1· arm64 · bookworm-securityFixed · Fixed:
1.6.3-1+deb12u1nvd · apr-util · debian · bookworm; nvd · apr-util · debian · 12
[Debian 13 (Trixie)]
- [libaprutil1-dbd-mysql]Affected
Source package: [apr-util]
Details (4)
1.6.3-3+b1· amd64 · trixieAffected · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
1.6.3-3+b1· arm64 · trixieAffected · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
1.6.3-3+deb13u1· amd64 · trixie-securityFixed · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
1.6.3-3+deb13u1· arm64 · trixie-securityFixed · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
- [libaprutil1-dbd-odbc]Affected
Source package: [apr-util]
Details (4)
1.6.3-3+b1· amd64 · trixieAffected · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
1.6.3-3+b1· arm64 · trixieAffected · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
1.6.3-3+deb13u1· amd64 · trixie-securityFixed · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
1.6.3-3+deb13u1· arm64 · trixie-securityFixed · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
- [libaprutil1-dbd-pgsql]Affected
Source package: [apr-util]
Details (4)
1.6.3-3+b1· amd64 · trixieAffected · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
1.6.3-3+b1· arm64 · trixieAffected · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
1.6.3-3+deb13u1· amd64 · trixie-securityFixed · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
1.6.3-3+deb13u1· arm64 · trixie-securityFixed · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
- [libaprutil1-dbd-sqlite3]Affected
Source package: [apr-util]
Details (4)
1.6.3-3+b1· amd64 · trixieAffected · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
1.6.3-3+b1· arm64 · trixieAffected · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
1.6.3-3+deb13u1· amd64 · trixie-securityFixed · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
1.6.3-3+deb13u1· arm64 · trixie-securityFixed · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
- [libaprutil1-dev]Affected
Source package: [apr-util]
Details (4)
1.6.3-3+b1· amd64 · trixieAffected · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
1.6.3-3+b1· arm64 · trixieAffected · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
1.6.3-3+deb13u1· amd64 · trixie-securityFixed · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
1.6.3-3+deb13u1· arm64 · trixie-securityFixed · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
- [libaprutil1-ldap]Affected
Source package: [apr-util]
Details (4)
1.6.3-3+b1· amd64 · trixieAffected · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
1.6.3-3+b1· arm64 · trixieAffected · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
1.6.3-3+deb13u1· amd64 · trixie-securityFixed · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
1.6.3-3+deb13u1· arm64 · trixie-securityFixed · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
- [libaprutil1t64]Affected
Source package: [apr-util]
Details (4)
1.6.3-3+b1· amd64 · trixieAffected · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
1.6.3-3+b1· arm64 · trixieAffected · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
1.6.3-3+deb13u1· amd64 · trixie-securityFixed · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
1.6.3-3+deb13u1· arm64 · trixie-securityFixed · Fixed:
1.6.3-3+deb13u1nvd · apr-util · debian · 13
Observed:
References
- [http://www.openwall.com/lists/oss-security/2026/08/06/11]
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_21672-1.json]
- [https://lists.apache.org/thread/o8h6c7cq86fplxlnry6c3rn9x0ovq8mv]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-34501]
- [https://osv.dev/vulnerability/ALPINE-CVE-2026-34501]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-34501]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-34501]
- [https://security-tracker.debian.org/tracker/CVE-2026-34501]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-34501.json]
- [https://ubuntu.com/security/notices/USN-8719-1]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2697.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX] · [Ubuntu Security Notices (USN)]