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 |
|---|---|---|---|---|
| qjoly/ | ec94d3bdc035 | zlib | no fix listed | 1 |
| qmcgaw/ | 1a5bf4b4820a | zlib | 1.3.2-r0 | 1 |
| qmcgaw/ | 2b42bfa04675 | zlib | 1.3.2-r0 | 1 |
| qonstrukt/ | 089af7925aa1 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| quickwit/ | d29332bdadcc | zlib | no fix listed | 1 |
| qxip/ | 77acc9c7a9fd | zlib | no fix listed | 1 |
| radarbase/ | e1758508e033 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| radarbase/ | fcd973d4796d | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| rahulbhiwagade122/ | 08490b70998c | zlib | 1.3.2-r0 | 1 |
| rancher/ | 9289da488b07 | zlib | 1.3.2-r0 | 1 |
| rancher/ | 9b9148811700 | zlib | 1.3.2-r0 | 1 |
| readysettech/ | 588f3507280e | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| readysettech/ | 67a83203ce60 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| reallibrephotos/ | 98a13dabbadc | zlib | no fix listed | 1 |
| reaper99/ | 7f7ec3aeb88c | zlib | 1.3.2-r0 | 1 |
| redash/ | 00d813437db5 | zlib | no fix listed | 1 |
| redash/ | c5c9148f5c38 | zlib | no fix listed | 1 |
| redimp/ | 778bf30da3da | zlib | no fix listed | 1 |
| redis/ | 019fcf774631 | zlib | 1.3.2-r0 | 1 |
| redis/ | 55542a762210 | zlib | 1.3.2-r0 | 1 |
| redis/ | 85562d67a912 | zlib | 1.3.2-r0 | 1 |
| redpandadata/ | 468bd13a9f2b | zlib | no fix listed | 1 |
| replicated/ | 8751b4963250 | zlib | 1.3.2-r0 | 1 |
| reportportal/ | c449b93629a5 | zlib | no fix listed | 1 |
| restic/ | d2aff06f47eb | zlib | 1.3.2-r0 | 1 |
| rhasspy/ | 69b7f797ae3a | zlib | no fix listed | 1 |
| rhasspy/ | 7d39aafac409 | zlib | no fix listed | 1 |
| rhasspy/ | e532f0dbc6b2 | zlib | no fix listed | 1 |
| rhasspy/ | 308b7959a925 | zlib | no fix listed | 1 |
| rnwood/ | 912304153668 | zlib | no fix listed | 1 |
| robustadev/ | b8d782e568c7 | zlib | no fix listed | 1 |
| robustadev/ | 0457a51e36e8 | zlib | 1.3.2-r0 | 1 |
| rocketadmin/ | 10955ef540b9 | zlib | no fix listed | 1 |
| rocketchat/ | cfba5c20a5cc | zlib | no fix listed | 1 |
| rocm/ | 26212c665aab | zlib | 1.3.2-r0 | 1 |
| rommapp/ | 3512f2ca4557 | zlib | 1.3.2-r0 | 1 |
| rommapp/ | b909e95d1aab | zlib | 1.3.2-r0 | 1 |
| rotationalio/ | f8d8b694515a | zlib | no fix listed | 1 |
| rotationalio/ | ac566baddc06 | zlib | no fix listed | 1 |
| rotationalio/ | 3ab583519215 | zlib | no fix listed | 1 |
| rotationalio/ | 34bcb6fc3cb7 | zlib | no fix listed | 1 |
| rotationalio/ | 69fd30c2e31c | zlib | no fix listed | 1 |
| rotationalio/ | cc7bb030a20f | zlib | 1.3.2-r0 | 1 |
| rotationalio/ | f1a2d05d8fff | zlib | no fix listed | 1 |
| rotationalio/ | d77350f69b45 | zlib | no fix listed | 1 |
| roundcube/ | 17d9d9580962 | zlib | no fix listed | 1 |
| rqlite/ | 7b992a526eee | zlib | 1.3.2-r0 | 1 |
| rrobetti/ | 1141bd88232b | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| rspamd/ | e870599c970d | zlib | no fix listed | 1 |
| rstmdb/ | e5187f2aaace | zlib | no fix listed | 1 |