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 |
|---|---|---|---|---|
| gcr.io/ | 39661bd823e8 | zlib | no fix listed | 1 |
| gcr.io/ | 9bcfd2abc361 | zlib | no fix listed | 1 |
| gcr.io/ | 8cf8213d69e4 | zlib | 1.3.2-r0 | 1 |
| gcr.io/ | a534a3170d03 | zlib | no fix listed | 1 |
| gcr.io/ | ae57b62291aa | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | ea7e7f0e293e | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 19553e4b4033 | zlib | no fix listed | 1 |
| ghcr.io/ | a52dc5db694a | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 779759172676 | zlib | no fix listed | 1 |
| ghcr.io/ | 820af919c5e2 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| ghcr.io/ | 46ae4ea003e0 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| ghcr.io/ | 4c28334f3c79 | zlib | no fix listed | 1 |
| ghcr.io/ | bd6f22f7db0a | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | cc9a028d9c43 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 2468990a8521 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| ghcr.io/ | d110504d551d | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| ghcr.io/ | 18a81afcb249 | zlib | no fix listed | 1 |
| ghcr.io/ | 62c44a384e13 | zlib | no fix listed | 1 |
| ghcr.io/ | c487ec5edcfe | zlib | no fix listed | 1 |
| ghcr.io/ | 18689773150d | zlib | no fix listed | 1 |
| ghcr.io/ | 71be54e99608 | zlib | no fix listed | 1 |
| ghcr.io/ | a5b032e15f75 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | d332ae2410f8 | zlib | 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | 1 |
| ghcr.io/ | 744bc929a579 | zlib | no fix listed | 1 |
| ghcr.io/ | 2f06e72cef36 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 13e267ad7d94 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| ghcr.io/ | 21de3771fdd5 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 7465f35b684c | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | dc6b5fdcec06 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | ab213b156017 | zlib | no fix listed | 1 |
| ghcr.io/ | f3e07eff3997 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 81f6007abb4e | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 6ec488d89b56 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | b58345fe8209 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 36ce246d884e | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | f9104080d9a7 | zlib | no fix listed | 1 |
| ghcr.io/ | ae3b0e29daaa | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | d52177072013 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | e4b66308d8f6 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 16907aae5de1 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 6877c958a3c6 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | cdbbed831f28 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 67ffb0309acb | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 345174727a2b | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 5b50081a8b99 | zlib | no fix listed | 1 |
| ghcr.io/ | dffc6c719d86 | zlib | no fix listed | 1 |
| ghcr.io/ | 4c708ecf7dc4 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 6ba69487f1b0 | zlib | no fix listed | 1 |
| ghcr.io/ | 4c8b42890035 | zlib | no fix listed | 1 |
| ghcr.io/ | 5889bea38e56 | zlib | no fix listed | 1 |