CVE-2026-34743
MediumAdvisory
Published 1 Apr 2026In the index since 5 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 5.3
- base score, highest
- EPSS
- 0.004
- 38th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 1,980
- of 17,797 indexed, latest versions
- Container images
- 2,118
- deployed by those charts
- Fix available
- 3 of 3
- affected packages
Red Hat Security Advisory: xz security update
Carried by container images the latest versions of 1,980 of 17,797 indexed charts deploy, on 2,118 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| xz-utilsdeb | 5.1.1alpha+20120614-2ubuntu2, 5.2.2-1.3, 5.2.2-1.3ubuntu0.1, 5.2.4-1+10 more | 5.1.1alpha+20120614-2ubuntu2.14.04.1+esm2, 5.1.1alpha+20120614-2ubuntu2.16.04.1+esm2, 5.2.2-1.3ubuntu0.1+esm1, 5.2.4-1ubuntu1.1+esm1+6 more | 1,810 |
| xzapk | 5.4.3-r1, 5.6.1-r3, 5.6.2-r0, 5.6.2-r1+4 more | 5.8.3-r0 | 296 |
| xzrpm | 1:5.6.2-4.el10_0, 5.2.3-lp151.4.3.1 | 1:5.6.2-4.el10_2.1, 5.8.3-1.1 | 12 |
- OSV records
- ALPINE-CVE-2026-34743DEBIAN-CVE-2026-34743RHSA-2026:64787RLSA-2026:64787UBUNTU-CVE-2026-34743ECHO-54f0-42da-6974openSUSE-SU-2026:10492-1
- Also known as
- USN-8362-1
Charts affected
1,980 by stars
Container images carrying it
2,118 by charts deploying them
A fixed version is listed for 3 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| ghcr.io/ | c99e8ef2c545 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 03c1ddbda33b | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| ghcr.io/ | 24a0113d5fb0 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| ghcr.io/ | 6efef5d19d56 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 45082a0ac41d | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 7c5052aa4e3c | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 10f8d164109b | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | 3620d5680775 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | 032e977d9adf | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | d1b0ce10b513 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | 46a71d75dfd3 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | c7adcc4db378 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 472a25038957 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | a7d0cc9e260a | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| ghcr.io/ | 06a16d4f279f | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| ghcr.io/ | 3fbe4c29d14c | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | 39d48995a5bd | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 26c51e44d932 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 9a5a3eb4a213 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | cc4975f1a0be | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 067e54e2e107 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 9df1e14c8e09 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | dab0e07502a3 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | a9c3723cb31c | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| ghcr.io/ | bb82ad6668f8 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 2183820d45a1 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | cd25a5cc3f1b | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | 66db77d7856c | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | ad950d30878e | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | e106681e7673 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | dc6384d10cc8 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | fa7d5cc7fb7d | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | bae3c441894a | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 93e85b2b76ee | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 7542b4e7fff2 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | a752b6aee537 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 8e53861be292 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 3009350bfc11 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | 74c1bee92e04 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| ghcr.io/ | 379e31b8c751 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 5a0839dc5303 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | b434cb9287ee | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | f8d06a32b1b2 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | 6d4106724d56 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 10006bc0f309 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| ghcr.io/ | 3cceb9462ae1 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 4447636e8102 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 45f648c382a0 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | 9a69aa14dc3e | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | ec01d3ac7887 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |