CVE-2026-27171
MediumAdvisory
Published 18 Feb 2026In the index since 5 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 5.5
- base score, highest
- EPSS
- 0.002
- 14th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 2,453
- of 17,803 indexed, latest versions
- Container images
- 2,605
- deployed by those charts
- Fix available
- 3 of 3
- affected packages
CVE-2026-27171 affecting package zlib for versions less than 1.3.2-1
Carried by container images the latest versions of 2,453 of 17,803 indexed charts deploy, on 2,605 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| zlibdeb | 1:1.2.13.dfsg-1, 1:1.3.dfsg-3.1ubuntu2, 1:1.3.dfsg-3.1ubuntu2.1, 1:1.3.dfsg+really1.3.1-1+b1+5 more | 1:1.3.dfsg-3.1ubuntu2.2, 1:1.3.dfsg+really1.3.1-1+e1, 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | 1,699 |
| zlibapk | 1.3-r2, 1.3.1-r1, 1.3.1-r2, 1.3.1-r4+3 more | 1.3.2-r0 | 900 |
| zlibrpm | 1.2.11-lp151.5.3.1, 1.2.13-150500.4.3.1, 1.3.1-1.azl3 | 1.2.13-150500.4.6.1, 1.3.1-2.1, 1.3.2-1 | 6 |
- OSV records
- ALPINE-CVE-2026-27171DEBIAN-CVE-2026-27171CGA-x526-fwrp-6v3cUBUNTU-CVE-2026-27171AZL-77886ECHO-e10b-f259-a98bopenSUSE-SU-2026:10617-1SUSE-SU-2026:0783-1
- Also known as
- CGA-xjhg-6p5p-42rc, USN-8706-1
Charts affected
2,453 by stars
Container images carrying it
2,605 by charts deploying them
A fixed version is listed for 3 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| library/ | eb5295d08332 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| library/ | 009cc37796fb | zlib | no fix listed | 1 |
| library/ | 234c902a2db4 | zlib | no fix listed | 1 |
| library/ | 3906b477e4b6 | zlib | no fix listed | 1 |
| library/ | 3eafabb4c93f | zlib | no fix listed | 1 |
| library/ | 4521b581dbdd | zlib | no fix listed | 1 |
| library/ | 4d25e2fe601f | zlib | no fix listed | 1 |
| library/ | 5fa2edb1e408 | zlib | no fix listed | 1 |
| library/ | 6aaf3f5e6bc8 | zlib | 1.3.2-r0 | 1 |
| library/ | 77697a75da9f | zlib | 1.3.2-r0 | 1 |
| library/ | 83edc2b8e9ff | zlib | no fix listed | 1 |
| library/ | 8df317692c59 | zlib | no fix listed | 1 |
| library/ | b43d2dcbbdb1 | zlib | no fix listed | 1 |
| library/ | bb142a9c18ac | zlib | no fix listed | 1 |
| library/ | be0a135f1955 | zlib | no fix listed | 1 |
| library/ | c1e88455c852 | zlib | 1.3.2-r0 | 1 |
| library/ | c9d92d840fd0 | zlib | 1.3.2-r0 | 1 |
| library/ | d31852005202 | zlib | no fix listed | 1 |
| library/ | 04ac44a2595b | zlib | no fix listed | 1 |
| library/ | 507a3eecf809 | zlib | no fix listed | 1 |
| library/ | 9e1d2afa6898 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| library/ | 104204dadedf | zlib | 1.3.2-r0 | 1 |
| library/ | 4d0bb287d87b | zlib | no fix listed | 1 |
| library/ | a84e1d4adb58 | zlib | 1.3.2-r0 | 1 |
| library/ | 8ae66efb09a2 | zlib | no fix listed | 1 |
| library/ | ad4a8bae2eb4 | zlib | no fix listed | 1 |
| library/ | f73396626d2f | zlib | no fix listed | 1 |
| library/ | 56490ac14a31 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| libretranslate/ | 1de2d7056bb8 | zlib | no fix listed | 1 |
| lifailon/ | ea37e4b6b952 | zlib | 1.3.2-r0 | 1 |
| linkstackorg/ | 1c8b05399ee4 | zlib | 1.3.2-r0 | 1 |
| linode/ | 09f3282bf53d | zlib | 1.3.2-r0 | 1 |
| linuxserver/ | 241009026e6f | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| linuxserver/ | 052eac68ccc0 | zlib | 1.3.2-r0 | 1 |
| linuxserver/ | 7477f6455f47 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| linuxserver/ | 9a997426d71e | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| linuxserver/ | 71597f4461e4 | zlib | 1.3.2-r0 | 1 |
| linuxserver/ | 53ea39d2485c | zlib | 1.3.2-r0 | 1 |
| linuxserver/ | 6108ed066d4a | zlib | 1.3.2-r0 | 1 |
| linuxserver/ | 2785a6ad64d3 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| linuxserver/ | b7f906899cd3 | zlib | 1.3.2-r0 | 1 |
| lis314/ | aa2089c37920 | zlib | no fix listed | 1 |
| lissy93/ | 700862839553 | zlib | 1.3.2-r0 | 1 |
| listmonk/ | bf3903d54a46 | zlib | 1.3.2-r0 | 1 |
| litlyx/ | 02225e77d316 | zlib | 1.3.2-r0 | 1 |
| litlyx/ | e64ff2d52385 | zlib | 1.3.2-r0 | 1 |
| litlyx/ | 10407f36613f | zlib | 1.3.2-r0 | 1 |
| livekit/ | 3602a85840d5 | zlib | 1.3.2-r0 | 1 |
| lmacka/ | 93f5c048b7d4 | zlib | no fix listed | 1 |
| localstack/ | 4abc29e923e5 | zlib | no fix listed | 1 |