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
- 1,985
- of 17,787 indexed, latest versions
- Container images
- 2,125
- 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 1,985 of 17,787 indexed charts deploy, on 2,125 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 | 1,816 |
| xzapk | 5.4.3-r1, 5.6.1-r3, 5.6.2-r0, 5.6.2-r1+4 more | 5.8.3-r0 | 297 |
| 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
1,985 by stars
Container images carrying it
2,125 by charts deploying them
A fixed version is listed for 3 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| esphome/ | 9ab8cc88b28c | xz-utils | 5.4.1-1+deb12u1 | 1 |
| esphome/ | b2c6322700ac | xz-utils | 5.4.1-1+deb12u1 | 1 |
| esphome/ | def8b6e4f517 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| espocrm/ | 1b5a24504ed9 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| esteban1930/ | f9078279632c | xz | 5.8.3-r0 | 1 |
| ethanbergstrom/ | 345c2a46c103 | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| ethereumex/ | a7603aa8df4c | xz-utils | 5.1.1alpha+20120614-2ubuntu2.16.04.1+esm2 | 1 |
| ethersphere/ | a884fd84b72f | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ethersphere/ | e4cda693ed63 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ethpandaops/ | 1efa2fba6711 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ethpandaops/ | b8f1b707aee0 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| ethpandaops/ | c937f4ba737c | xz-utils | 5.8.1-1+deb13u1 | 1 |
| ethpandaops/ | c7e5055defcb | xz-utils | 5.4.1-1+deb12u1 | 1 |
| ethpandaops/ | 5f731b20ec50 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| evoapicloud/ | cbfeb314afb9 | xz | 5.8.3-r0 | 1 |
| extrim/ | 9cb7eb5598b6 | xz | 5.8.3-r0 | 1 |
| factoriotools/ | f7909f7361d6 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| falcosecurity/ | 932956d86c99 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| falcosecurity/ | 7df783d5269a | xz-utils | 5.4.1-1+deb12u1 | 1 |
| federid/ | fbfb7c6510a7 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| felipecs8/ | 29e06c9c6385 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| firefart/ | 0d6249906d8c | xz-utils | 5.4.1-1+deb12u1 | 1 |
| fireflyiii/ | ae69fdd95cde | xz-utils | 5.8.1-1+deb13u1 | 1 |
| fiware/ | 29456835bb2c | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| fiware/ | d551a13e8278 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| flanksource/ | 1dacc3195bf9 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| flanksource/ | 689687a7cf95 | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| flanksource/ | 764c84e550db | xz-utils | 5.4.1-1+deb12u1 | 1 |
| flanksource/ | 891f21df54fb | xz-utils | 5.4.1-1+deb12u1 | 1 |
| flashcatcloud/ | 42e6ab16472e | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |
| flashcatcloud/ | 421acb36181b | xz-utils | 5.8.1-1+deb13u1 | 1 |
| fluent/ | a52221a2a3eb | xz-utils | 5.8.1-1+deb13u1 | 1 |
| fluent/ | ca08b7d2df5b | xz-utils | 5.4.1-1+deb12u1 | 1 |
| fluent/ | e76397ef3983 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| flyway/ | 45b5d7cdc75a | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| fnzv/ | b3079b95c336 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| foldingathome/ | 5ef7742d1eb4 | xz-utils | 5.2.2-1.3ubuntu0.1+esm1 | 1 |
| folioci/ | 2493041ce880 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| fosrl/ | c32ad797ab96 | xz | 5.8.3-r0 | 1 |
| frankescobar/ | 8a4d7e9308de | xz-utils | 5.2.2-1.3ubuntu0.1+esm1 | 1 |
| frankescobar/ | cafa03b94dac | xz-utils | 5.2.2-1.3ubuntu0.1+esm1 | 1 |
| free5gmano/ | 36f806935519 | xz-utils | 5.1.1alpha+20120614-2ubuntu2.16.04.1+esm2 | 1 |
| freedom98/ | d7ce1533f297 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| freeradius/ | af6fd34a5b78 | xz-utils | 5.2.5-2ubuntu1.1 | 1 |
| galaxy/ | e5c265fe9fcd | xz-utils | 5.2.4-1ubuntu1.1+esm1 | 1 |
| galaxy/ | 0267bad550e6 | xz-utils | 5.1.1alpha+20120614-2ubuntu2.14.04.1+esm2 | 1 |
| galaxy/ | 8e577a626dfd | xz-utils | 5.1.1alpha+20120614-2ubuntu2.14.04.1+esm2 | 1 |
| galaxy/ | e50a890e24c9 | xz-utils | 5.4.1-1+deb12u1 | 1 |
| galexrt/ | 5373078a3a08 | xz-utils | 5.8.1-1+deb13u1 | 1 |
| gchq/ | c460bb587d6d | xz-utils | 5.6.1+really5.4.5-1ubuntu0.3 | 1 |