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 |
|---|---|---|---|---|
| localstack/ | 9d278167f2b7 | zlib | no fix listed | 1 |
| locustio/ | 51d866285170 | zlib | no fix listed | 1 |
| loeken/ | a24409d3846d | zlib | 1.3.2-r0 | 1 |
| logiqai/ | 65b996bc7bdc | zlib | no fix listed | 1 |
| longhornio/ | 5b0bc1b88f0c | zlib | 1.2.13-150500.4.6.1 | 1 |
| longhornio/ | 9f6e5e3be8ab | zlib | 1.2.13-150500.4.6.1 | 1 |
| longhornio/ | e60f36161511 | zlib | 1.2.13-150500.4.6.1 | 1 |
| louislam/ | 2e478d3170bd | zlib | no fix listed | 1 |
| louislam/ | 059b49d64739 | zlib | no fix listed | 1 |
| louislam/ | 4c364ef96aad | zlib | no fix listed | 1 |
| louislam/ | 91e963bfda56 | zlib | no fix listed | 1 |
| louislam/ | 9865163f92c1 | zlib | no fix listed | 1 |
| luligu/ | 8f97884bebc2 | zlib | no fix listed | 1 |
| luligu/ | c01108d904ec | zlib | no fix listed | 1 |
| machines/ | 0b8fc005e52e | zlib | no fix listed | 1 |
| maildev/ | 180ef51f65ee | zlib | 1.3.2-r0 | 1 |
| makemake1337/ | 8a55174fc830 | zlib | no fix listed | 1 |
| makeplane/ | 71b7252adef0 | zlib | no fix listed | 1 |
| makersquad/ | a40dd258c527 | zlib | no fix listed | 1 |
| maponyacharles/ | 42d418654ebd | zlib | no fix listed | 1 |
| maponyacharles/ | 7b37b092130a | zlib | no fix listed | 1 |
| marcoimme/ | b6035c0721a8 | zlib | no fix listed | 1 |
| mariusm/ | b3db186c3d72 | zlib | no fix listed | 1 |
| martinhelmich/ | c83a4f3fd7ae | zlib | no fix listed | 1 |
| mathesar/ | 091757cb01fe | zlib | no fix listed | 1 |
| mathieuruellan/ | 04572c8a1b04 | zlib | 1.3.2-r0 | 1 |
| mathnao/ | b900e6b64684 | zlib | 1.3.2-r0 | 1 |
| matrixdotorg/ | 6b95dd129e35 | zlib | no fix listed | 1 |
| matrixdotorg/ | c3c4a9de2a0b | zlib | no fix listed | 1 |
| matterlabs/ | 5dadc06bdf3b | zlib | no fix listed | 1 |
| matterlabs/ | 6cbfea4c694a | zlib | no fix listed | 1 |
| mauricenino/ | 236997816917 | zlib | 1.3.2-r0 | 1 |
| mautic/ | eb8cc73d97e1 | zlib | no fix listed | 1 |
| mavrick1/ | 45ca0429a1d4 | zlib | 1.3.2-r0 | 1 |
| mavrick1/ | 56bd8eaa53a4 | zlib | 1.3.2-r0 | 1 |
| mawad98/ | 99422c56a274 | zlib | no fix listed | 1 |
| mediagis/ | 7923a8e67197 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| megaease/ | fad1c7452958 | zlib | 1.3.2-r0 | 1 |
| memgraph/ | ecdf7faea3f7 | zlib | no fix listed | 1 |
| merlos/ | a38fc7e09ed7 | zlib | no fix listed | 1 |
| metabase/ | 7807bc5cad17 | zlib | 1.3.2-r0 | 1 |
| middlewareeng/ | 747d880812f1 | zlib | no fix listed | 1 |
| mikefarah/ | 2c100efaca06 | zlib | 1.3.2-r0 | 1 |
| mindsdb/ | 163011c09299 | zlib | no fix listed | 1 |
| miniflux/ | a3ca6bbc1f74 | zlib | 1.3.2-r0 | 1 |
| mintproject/ | 02260d20a21f | zlib | no fix listed | 1 |
| miqm/ | c5c211717d9b | zlib | no fix listed | 1 |
| mockserver/ | b8426e0b3c80 | zlib | no fix listed | 1 |
| moodlehq/ | 922af5166835 | zlib | no fix listed | 1 |
| moonrailgun/ | b528c8f8fcc4 | zlib | 1.3.2-r0 | 1 |