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 |
|---|---|---|---|---|
| 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 |
| ghcr.io/ | b52ff07f9f0c | xz-utils | 5.2.2-1.3ubuntu0.1+esm1 | 1 |
| ghcr.io/ | dab685e668d9 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| ghcr.io/ | 4569cae83c70 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| ghcr.io/ | 4d763d58f11d | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 6047599cd78e | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | 984dc4f19162 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | c9bd82dc5fda | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | fdb5501cdfb9 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | 5c6b8f91f1c4 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | 827aa2f2389d | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | 3a4715b46aa2 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | 54ebc1f90963 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | cbd5d4cc1245 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | e5571acd10ce | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| ghcr.io/ | ef3670f7e0a8 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | ef756c7d784b | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | c863aa9875fa | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | 61deadd1ec78 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | 4273dfaf0295 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| ghcr.io/ | ad943e9309e4 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | c2d6e775db5a | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | 0eb230e2381a | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| ghcr.io/ | 4ea617c30397 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | 6011182e3946 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | 448045c4270b | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | 292b3614670f | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | 779858b5e11d | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | 3c20900b5381 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | 4ed7a896dd2b | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | abd7d6b11b1b | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | f575a34ed3f8 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 708446bc6783 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | a23b389cb3c5 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | bcf42ccda0f9 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 63098135c550 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | f52e66eff50b | xz-utils | 5.2.2-1.3ubuntu0.1+esm1 | 1 |
| ghcr.io/ | 865ff4da5686 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | 8978aa002bc0 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| ghcr.io/ | 41c603a93642 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | 757bdd779345 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | b5ade0d9cc6b | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 24efef013a53 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | e28e0e7de11b | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | 01563adc95fd | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | 2b92df1143b9 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | 600221f0f43f | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | a85e03d8bc1d | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |