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
- 1,975
- of 17,792 indexed, latest versions
- Container images
- 2,107
- 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 1,975 of 17,792 indexed charts deploy, on 2,107 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 | 1,802 |
| xzapk | 5.4.3-r1, 5.6.1-r3, 5.6.2-r0, 5.6.2-r1+4 more | 5.8.3-r0 | 293 |
| 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
1,975 by stars
Container images carrying it
2,107 by charts deploying them
A fixed version is listed for 3 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| public.ecr.aws/ | 86380a01587d | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| public.ecr.aws/ | efcecf98b912 | xz-utils | 5.2.2-1.3ubuntu0.1+esm1 | 1 |
| public.ecr.aws/ | 573779e57fae | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| public.ecr.aws/ | f74851ce31f5 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| quay.io/ | 70fd7c00418d | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| quay.io/ | 578934444f04 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| quay.io/ | 5b6701d8fb31 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| quay.io/ | 95b5cf7ba6fe | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| quay.io/ | a36ab0c0860c | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| quay.io/ | acaf37352569 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| quay.io/ | 5ff3692d2f3f | xz | 1:5.6.2-4.el10_2.1 | 1 |
| quay.io/ | 351d6685dc6f | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| quay.io/ | 858f807ea4e2 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| quay.io/ | cdcfab5b4466 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| quay.io/ | 60031f396695 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| quay.io/ | 7932d656b63f | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| quay.io/ | a9f835d1b241 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| quay.io/ | 935f97598255 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| quay.io/ | d2d3400664e8 | xz | 5.8.3-r0 | 1 |
| quay.io/ | d9f0bec83ef0 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| quay.io/ | a2d3a4c67b0f | xz-utils | 5.2.2-1.3ubuntu0.1+esm1 | 1 |
| quay.io/ | 60950ef63764 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| quay.io/ | 93889c3d8a34 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| quay.io/ | 113e372cf71b | xz-utils | 5.4.1-1+deb12u1 | 1 |
| quay.io/ | 92f883d09270 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| quay.io/ | 49dcce269568 | xz | 5.8.3-r0 | 1 |
| quay.io/ | 835d79d8fbae | xz | 5.8.3-r0 | 1 |
| quay.io/ | a6c101156d42 | xz | 5.8.3-r0 | 1 |
| quay.io/ | 099715479210 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| quay.io/ | 2169032c5840 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| quay.io/ | 04f1099241fc | xz-utils | 5.4.1-1+deb12u1 | 1 |
| quay.io/ | a1c3843b03bc | xz-utils | 5.1.1alpha+20120614-2ubuntu2.16.04.1+esm2 | 1 |
| quay.io/ | 3408107e5cc4 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| quay.io/ | c6a934439421 | xz-utils | 5.1.1alpha+20120614-2ubuntu2.16.04.1+esm2 | 1 |
| quay.io/ | d8f66f4117fe | xz-utils | 5.8.1-1+deb13u1 | 1 |
| quay.io/ | 4599ada9aa06 | xz | 5.8.3-r0 | 1 |
| quay.io/ | cca801de9fa5 | xz | 5.8.3-r0 | 1 |
| quay.io/ | e0d9b93dbf2b | xz-utils | 5.4.1-1+deb12u1 | 1 |
| registry.gitlab.com/ | 9bd5d93aaff7 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| registry.gitlab.com/ | 66353ce9bf98 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| registry.gitlab.com/ | 0e3cd8c7776d | xz-utils | 5.4.1-1+deb12u1 | 1 |
| registry.gitlab.com/ | 5a9334f371f3 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| registry.gitlab.com/ | f6385712935f | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| registry.gitlab.com/ | d76185d7270d | xz-utils | 5.4.1-1+deb12u1 | 1 |
| registry.gitlab.com/ | a693021686ca | xz | 5.8.3-r0 | 1 |
| registry.gitlab.com/ | 9b9d1ed86b6a | xz | 1:5.6.2-4.el10_2.1 | 1 |
| registry.gitlab.com/ | 03015f863a3e | xz | 1:5.6.2-4.el10_2.1 | 1 |
| registry.k8s.io/ | fd9722fd02e3 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| registry.k8s.io/ | 1f7eaeb01933 | xz | 5.8.3-r0 | 1 |
| registry.k8s.io/ | 37e489b22ac7 | xz | 5.8.3-r0 | 1 |