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 |
|---|---|---|---|---|
| ghcr.io/ | 50ea1cf0086f | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 4005df5f7229 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | a56dfe91f5b1 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| ghcr.io/ | 916746209ac5 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| ghcr.io/ | 63873f3f698e | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| ghcr.io/ | a3c27ee3fb2f | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 5ccf797ccdf1 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| ghcr.io/ | 6df27f944fe8 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 6e04659a3baa | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 8622ea9e43c0 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 1572e12bc93c | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 1f0f7ddc4370 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | dbaa8527bf4c | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | d19d886d5090 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 8e6a9516eac0 | xz-utils | 5.2.2-1.3ubuntu0.1+esm1 | 1 |
| ghcr.io/ | e0f2f8c97598 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| ghcr.io/ | 344f53763b25 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | d86fcf169f15 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 5a6fe78d4d15 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | bf5983d754d7 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | 2930290a758c | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ghcr.io/ | 7bff29dcec72 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 51a7ec1c2de4 | xz | 5.8.3-r0 | 1 |
| ghcr.io/ | fbba58ddb1a6 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 416e980f76a6 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | f7e607f24071 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ghcr.io/ | 7dc0ee57b628 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| mcr.microsoft.com/ | bccaa701e2df | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| mcr.microsoft.com/ | 13221ac5f673 | xz-utils | 5.2.2-1.3ubuntu0.1+esm1 | 1 |
| mcr.microsoft.com/ | 49a57dc220b1 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| mcr.microsoft.com/ | cee0f4db03b5 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| mcr.microsoft.com/ | fbf79e0fea59 | xz-utils | 5.2.2-1.3ubuntu0.1+esm1 | 1 |
| public.ecr.aws/ | 1ed844ecab29 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| public.ecr.aws/ | d94ce715f051 | xz | 5.8.3-r0 | 1 |
| public.ecr.aws/ | 47200b041382 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| public.ecr.aws/ | 832d7785830f | xz-utils | 5.8.1-1+deb13u1 | 1 |
| public.ecr.aws/ | f4925b15ce94 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| public.ecr.aws/ | 59c7e728fb3a | xz-utils | 5.8.1-1+deb13u1 | 1 |
| public.ecr.aws/ | fea799d4fb2f | xz-utils | 5.4.1-1+deb12u1 | 1 |
| public.ecr.aws/ | ee9d973e3952 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| public.ecr.aws/ | b7d7910c0bb0 | xz-utils | 5.8.1-1+e1 | 1 |
| public.ecr.aws/ | b1493760c716 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| public.ecr.aws/ | 34823c8abe00 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| public.ecr.aws/ | 5cd62142d6ed | xz-utils | 5.4.1-1+deb12u1 | 1 |
| public.ecr.aws/ | f8fb4eea4071 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| public.ecr.aws/ | 046ef5c9ed50 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| public.ecr.aws/ | dc5a516c2333 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| public.ecr.aws/ | 36d051110158 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| public.ecr.aws/ | 9e14a72b066d | xz-utils | 5.4.1-1+deb12u1 | 1 |
| public.ecr.aws/ | f7567ce3419d | xz-utils | 5.4.1-1+deb12u1 | 1 |