| Name | CVE-2026-34501 |
| Description | 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. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-4742-1, DSA-6437-1 |
| Debian Bugs | 1143837 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| apr-util (PTS) | bullseye | 1.6.1-5+deb11u1 | vulnerable |
| bullseye (security) | 1.6.1-5+deb11u2 | fixed | |
| bookworm | 1.6.3-1 | vulnerable | |
| bookworm (security) | 1.6.3-1+deb12u1 | fixed | |
| trixie | 1.6.3-3 | vulnerable | |
| trixie (security) | 1.6.3-3+deb13u1 | fixed | |
| forky, sid | 1.6.4-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| apr-util | source | bullseye | 1.6.1-5+deb11u2 | DLA-4742-1 | ||
| apr-util | source | bookworm | 1.6.3-1+deb12u1 | DLA-4742-1 | ||
| apr-util | source | trixie | 1.6.3-3+deb13u1 | DSA-6437-1 | ||
| apr-util | source | (unstable) | 1.6.4-1 | 1143837 |
https://lists.apache.org/thread/o8h6c7cq86fplxlnry6c3rn9x0ovq8mv
Fixed by: https://github.com/apache/apr-util/commit/e8f36bd5f1cc1c82bed1ae52d5699a4c610251c2 (1.6.4-rc1-candidate)