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
- 2,482
- of 17,805 indexed, latest versions
- Container images
- 2,627
- 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 2,482 of 17,805 indexed charts deploy, on 2,627 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 | 1,715 |
| zlibapk | 1.3-r2, 1.3.1-r1, 1.3.1-r2, 1.3.1-r4+3 more | 1.3.2-r0 | 906 |
| 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
2,482 by stars
Container images carrying it
2,627 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/ | 69b1d3c09cfa | zlib | no fix listed | 1 |
| ghcr.io/ | 9608d9b51452 | zlib | no fix listed | 1 |
| ghcr.io/ | fb609bc264d9 | zlib | no fix listed | 1 |
| ghcr.io/ | 11cdbbc479b3 | zlib | no fix listed | 1 |
| ghcr.io/ | 8a8ec8d4c9ea | zlib | no fix listed | 1 |
| ghcr.io/ | e7f9e8f1d565 | zlib | no fix listed | 1 |
| ghcr.io/ | 091b906a0b13 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 8bc853c7414c | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | b7d58a342e94 | zlib | 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | 1 |
| ghcr.io/ | cfd193653bd6 | zlib | no fix listed | 1 |
| ghcr.io/ | c8d5a3c0e966 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 992d0e793af6 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 726a947bb65b | zlib | no fix listed | 1 |
| ghcr.io/ | 246dc2160efe | zlib | no fix listed | 1 |
| ghcr.io/ | fce5b6fd161c | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | cab66a6b3574 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 23e8d178e02c | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 14f036e33ef1 | zlib | no fix listed | 1 |
| ghcr.io/ | 2ce077d3d02d | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 59f75504c5d4 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | a6ae5aff81ce | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | c022fd42de45 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | f9379427b917 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | f1e7efe440da | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 26167f01c898 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 9853bb613cd0 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 6bb61ded2625 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 8c05f7366981 | zlib | no fix listed | 1 |
| ghcr.io/ | 7006cac874fd | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | bcad696f03ee | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 6b64d194a27d | zlib | no fix listed | 1 |
| ghcr.io/ | a66121e16d4e | zlib | no fix listed | 1 |
| ghcr.io/ | 98cb5d9fa215 | zlib | no fix listed | 1 |
| ghcr.io/ | 76771c3cc8c3 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| ghcr.io/ | d7db5cd4079b | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | a2be95de450c | zlib | no fix listed | 1 |
| ghcr.io/ | 16fda01ae58a | zlib | no fix listed | 1 |
| ghcr.io/ | 976be6506eb6 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 9b4e856d18f6 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 870e396fddf8 | zlib | no fix listed | 1 |
| ghcr.io/ | a558ceae6cdb | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | af610992a416 | zlib | no fix listed | 1 |
| ghcr.io/ | 2e059589f7f7 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | a3d48418b14a | zlib | no fix listed | 1 |
| ghcr.io/ | f3d0c7d35498 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| ghcr.io/ | 609f48af4efc | zlib | no fix listed | 1 |
| ghcr.io/ | 6920d17cf6ff | zlib | no fix listed | 1 |
| ghcr.io/ | 63cce7624f65 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | d89a6d21e361 | zlib | no fix listed | 1 |
| ghcr.io/ | 7fe76551a78e | zlib | 1.3.2-r0 | 1 |