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 |
|---|---|---|---|---|
| yuzutech/ | 444805c4b917 | xz | 5.8.3-r0 | 1 |
| yuzutech/ | b810edbf9c62 | xz | 5.8.3-r0 | 1 |
| yuzutech/ | 57917319ea70 | xz | 5.8.3-r0 | 1 |
| yuzutech/ | 963b4acfde6e | xz | 5.8.3-r0 | 1 |
| zabbix/ | 2127168cab03 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| zabbix/ | 7322a94c5d7a | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| zabbix/ | e5b594057c9c | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| zabbix/ | 55d074b6b031 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| zabbix/ | 6c946b1f45cd | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| zabbix/ | 7e8c8e059533 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| zabbix/ | d59ffa07f615 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| zabbix/ | 0e5f69c4c54e | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| zabbix/ | 01de79c31391 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| zabbix/ | 7d4d58086515 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| zabbix/ | 99e9a090b516 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| zabbix/ | 915b3183e054 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| zabbix/ | ee4baa872280 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| zbalogh/ | 5eb19e460b3c | xz | 5.8.3-r0 | 1 |
| zepai/ | 6ab0ee79926b | xz-utils | 5.4.1-1+deb12u1 | 1 |
| zimengxiong/ | 242629350b06 | xz | 5.8.3-r0 | 1 |
| gcr.io/ | f33e88324a40 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| gcr.io/ | 6efe04ba4e06 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| gcr.io/ | 5f5918f843a4 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| gcr.io/ | 809338a69bd5 | xz-utils | 5.2.2-1.3ubuntu0.1+esm1 | 1 |
| gcr.io/ | 10f4dbc8eeeb | xz-utils | 5.1.1alpha+20120614-2ubuntu2.16.04.1+esm2 | 1 |
| gcr.io/ | cb5c1bddd1b5 | xz-utils | 5.1.1alpha+20120614-2ubuntu2.16.04.1+esm2 | 1 |
| gcr.io/ | 5ea7b7f3632a | xz-utils | 5.1.1alpha+20120614-2ubuntu2.16.04.1+esm2 | 1 |
| gcr.io/ | c552478f8f11 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| gcr.io/ | 8f9ff98fdbef | xz-utils | 5.1.1alpha+20120614-2ubuntu2.16.04.1+esm2 | 1 |
| gcr.io/ | 9538fabe49fd | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| gcr.io/ | 8d4576f7b98f | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| gcr.io/ | 852f7923fad3 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| gcr.io/ | 39661bd823e8 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| gcr.io/ | e8bc6cf08613 | xz-utils | 5.1.1alpha+20120614-2ubuntu2.16.04.1+esm2 | 1 |
| gcr.io/ | e8e263a919ff | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| gcr.io/ | 9bcfd2abc361 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| gcr.io/ | a534a3170d03 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| gcr.io/ | 51404ef4419c | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| gcr.io/ | db8691752b4c | xz-utils | 5.2.2-1.3ubuntu0.1+esm1 | 1 |
| ghcr.io/ | eb7be822d5b2 | xz-utils | 5.2.2-1.3ubuntu0.1+esm1 | 1 |
| ghcr.io/ | a52dc5db694a | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 820af919c5e2 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| ghcr.io/ | 46ae4ea003e0 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| ghcr.io/ | bd6f22f7db0a | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | d110504d551d | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| ghcr.io/ | 18a81afcb249 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 62c44a384e13 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 18689773150d | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 71be54e99608 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | a5b032e15f75 | xz | 5.8.3-r0 | 1 |