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/ | 76771c3cc8c3 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| ghcr.io/ | d7db5cd4079b | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | a2be95de450c | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | 16fda01ae58a | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 9b4e856d18f6 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 870e396fddf8 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 2e059589f7f7 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | f3d0c7d35498 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| ghcr.io/ | 609f48af4efc | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | 6920d17cf6ff | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | d89a6d21e361 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | 7fe76551a78e | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 080150de7d86 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | 3225d2bc6b3c | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | f53bde3acd4f | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| ghcr.io/ | aa45adaf59a7 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | 5c47ef99443a | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | bffe3c22fabc | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | 8ac53eb38393 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | ff0cd9db78d3 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | a982103d91d3 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | e59ebde55709 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | 7a50c07e7c69 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| ghcr.io/ | 5b8cfa805cb6 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 42135965c42d | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 6cb60f08fede | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | 4ddbb244c82f | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 6e82914e1051 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 490ca8e3dd21 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| ghcr.io/ | bcd5b8d4c45c | xz-utils | 5.2.2-1.3ubuntu0.1+esm1 | 1 |
| ghcr.io/ | 7e1d7a11a11a | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | b5451793ad91 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | 2d15d14b201a | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 22ae556e0de4 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 9ce55520e7bd | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | ab120359810d | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | 121dc29eb14d | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | ded173632986 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 000c5ee5ee96 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | 78a82d810709 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | d090bb2060d9 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 18e30413dac2 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | ab40c1745534 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 923a3f704b21 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | f9388bd25ae2 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | 1f6eba640320 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 29a635cbeeb5 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | ebcf66281fc1 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | ab535d1fef5d | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | a4d32c2f68b3 | xz-utils | 5.4.1-1+deb12u1 | 1 |