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 17,803 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 17,803 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/ | e9c2ce635b89 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| ghcr.io/ | f3e07eff3997 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | f9104080d9a7 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | 4a2824296412 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| ghcr.io/ | ae3b0e29daaa | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | d52177072013 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 20518335f9f9 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| ghcr.io/ | dffc6c719d86 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 6ba69487f1b0 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 4c8b42890035 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 5889bea38e56 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 1386b7b5e555 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 1f97d131b1d1 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 9c88e1aff357 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 4f33a0a9f75e | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| ghcr.io/ | 44f82ee0b24c | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 5f6c74993f08 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | e953fa9e36ef | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 8766ba08bf1a | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 8eb6e492fe3c | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| ghcr.io/ | 1aba0ffe55ea | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| ghcr.io/ | 68f52b993a7f | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| ghcr.io/ | 8e31b5a81853 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 6dca4455fde3 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 72f35584026d | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | e70307b193c6 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | ddd462dbde39 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | fd0e3ec7d960 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 835b72878606 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 2105b1f33013 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 6fde1edc0983 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ghcr.io/ | 853e6f105b51 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| ghcr.io/ | ca7dc7362968 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | af05a098b0d2 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 0e99f12bb040 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | d9d796a1b846 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| ghcr.io/ | a058034ca006 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 8d943799621b | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 69b1d3c09cfa | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 9608d9b51452 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | fb609bc264d9 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 11cdbbc479b3 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | e7f9e8f1d565 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | cfd193653bd6 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | fce5b6fd161c | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 23e8d178e02c | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 8c05f7366981 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | bcad696f03ee | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 6b64d194a27d | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 98cb5d9fa215 | xz-utils | 5.8.1-1+deb13u1 | 1 |