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
- 1,981
- of 17,790 indexed, latest versions
- Container images
- 2,121
- 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 1,981 of 17,790 indexed charts deploy, on 2,121 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 | 1,813 |
| 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
1,981 by stars
Container images carrying it
2,121 by charts deploying them
A fixed version is listed for 3 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| jeboehm/ | eb5c1c260d11 | xz | 5.8.3-r0 | 1 |
| jeboehm/ | 9da13edf5aa8 | xz | 5.8.3-r0 | 1 |
| jedi132000/ | dc2a81e92f23 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| jellyfin/ | 1694ff069f0c | xz-utils | 5.8.1-1+deb13u1 | 1 |
| jellyfin/ | 17285f9cce63 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| jellyfin/ | 17c3a8d9dddb | xz-utils | 5.4.1-1+deb12u1 | 1 |
| jellyfin/ | 333b64771663 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| jellyfin/ | 79fb3d73a3e9 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| jellyfin/ | 7ae36aab93ef | xz-utils | 5.4.1-1+deb12u1 | 1 |
| jellyfin/ | 96b09723b22f | xz-utils | 5.4.1-1+deb12u1 | 1 |
| jenkins/ | 95313257a8cd | xz-utils | 5.4.1-1+deb12u1 | 1 |
| jenkins/ | de4fea113221 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| jhipster/ | 7184525acd4d | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| jhoncytech/ | 18c3ca1f411e | xz-utils | 5.4.1-1+deb12u1 | 1 |
| jingking/ | 43e74ab234e1 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| jjorozco20/ | b5e44e3ba09c | xz-utils | 5.4.1-1+deb12u1 | 1 |
| jlesage/ | 055c28defe31 | xz | 5.8.3-r0 | 1 |
| jmferrer/ | 030f68ec6998 | xz-utils | 5.1.1alpha+20120614-2ubuntu2.16.04.1+esm2 | 1 |
| johly/ | 9f702b91e0e7 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| jonasal/ | ec1eee99a18d | xz | 5.8.3-r0 | 1 |
| jordan/ | f75025fe8ea8 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| josh5/ | 4d49c4816260 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| jpgouin/ | bfdd0088c776 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| juicedata/ | 95008ba63318 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| jupyterhub/ | 3974ba945e65 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| jupyterhub/ | b6b4a1a34bf0 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| jupyterhub/ | e4770285aaf7 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| jupyterhub/ | e3e6f3051df8 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| kafkace/ | 7adc206bf5a4 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| kafkakraft/ | 062d697db7e5 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| kafkakraft/ | f261ad288fce | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| kafkakraft/ | 2e4b593b878b | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| kayrosuno/ | f3bd44b29b0d | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| kenchrcum/ | 12fb213debf1 | xz | 5.8.3-r0 | 1 |
| kenchrcum/ | 5310497aea3f | xz | 5.8.3-r0 | 1 |
| kenchrcum/ | 84dae7aeea5b | xz | 5.8.3-r0 | 1 |
| kenchrcum/ | ce657c622ce5 | xz | 5.8.3-r0 | 1 |
| kennethreitz/ | 599fe5e50731 | xz-utils | 5.2.2-1.3ubuntu0.1+esm1 | 1 |
| kfirfer/ | cf81d0959256 | xz | 5.8.3-r0 | 1 |
| kfirfer/ | 2efb4a5d74a3 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| kinseii/ | 7160eb143728 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| kiwigrid/ | db85bd553253 | xz | 5.8.3-r0 | 1 |
| knspar/ | 09499d2dc91a | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| knspar/ | 0c4f0543ee58 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| koenkk/ | 60a295b40f4e | xz | 5.8.3-r0 | 1 |
| kong/ | a6ac46531193 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| kong/ | 6addf50e6bd8 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| kpetrem/ | dca3255f3531 | xz | 5.8.3-r0 | 1 |
| krontechnology/ | 1cc7d5be6529 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| krontechnology/ | 7feef7d2ab42 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |