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/ | 8c68abbe1cff | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | f9f34c8ed688 | zlib | no fix listed | 1 |
| ghcr.io/ | ee1eb3c9c9a1 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 3225d2bc6b3c | zlib | no fix listed | 1 |
| ghcr.io/ | c739b74dabb0 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 5c47ef99443a | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | df2e31d3b4f5 | zlib | no fix listed | 1 |
| ghcr.io/ | 8765a28e383e | zlib | no fix listed | 1 |
| ghcr.io/ | 738b2b6f413b | zlib | no fix listed | 1 |
| ghcr.io/ | bffe3c22fabc | zlib | no fix listed | 1 |
| ghcr.io/ | 8ac53eb38393 | zlib | no fix listed | 1 |
| ghcr.io/ | 45d8b5aab491 | zlib | no fix listed | 1 |
| ghcr.io/ | ff0cd9db78d3 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | a982103d91d3 | zlib | no fix listed | 1 |
| ghcr.io/ | 0881d3c9359b | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 5d0656fce7d4 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 8186d6dd81f4 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | e59ebde55709 | zlib | no fix listed | 1 |
| ghcr.io/ | ecacd9fd0c66 | zlib | no fix listed | 1 |
| ghcr.io/ | f69554198005 | zlib | no fix listed | 1 |
| ghcr.io/ | 87f9e8a92bd7 | zlib | no fix listed | 1 |
| ghcr.io/ | 4ba3adf47f5c | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 7a50c07e7c69 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| ghcr.io/ | 5b8cfa805cb6 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 42135965c42d | zlib | no fix listed | 1 |
| ghcr.io/ | ec06685b9ff4 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 42afcffe67d0 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| ghcr.io/ | 9011fe608d33 | zlib | no fix listed | 1 |
| ghcr.io/ | 4ddbb244c82f | zlib | no fix listed | 1 |
| ghcr.io/ | 6e82914e1051 | zlib | no fix listed | 1 |
| ghcr.io/ | 490ca8e3dd21 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| ghcr.io/ | 6b8e02430649 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | b5451793ad91 | zlib | no fix listed | 1 |
| ghcr.io/ | 205053c8a3e2 | zlib | no fix listed | 1 |
| ghcr.io/ | 2d15d14b201a | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 52c18ffcc940 | zlib | no fix listed | 1 |
| ghcr.io/ | 22ae556e0de4 | zlib | no fix listed | 1 |
| ghcr.io/ | 9ce55520e7bd | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | c90ca8389c87 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 3f4864eb7f11 | zlib | no fix listed | 1 |
| ghcr.io/ | ab120359810d | zlib | no fix listed | 1 |
| ghcr.io/ | 121dc29eb14d | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 3ded1b7ebca0 | zlib | no fix listed | 1 |
| ghcr.io/ | ded173632986 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 000c5ee5ee96 | zlib | no fix listed | 1 |
| ghcr.io/ | 78a82d810709 | zlib | no fix listed | 1 |
| ghcr.io/ | 5470b2ec3161 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | d090bb2060d9 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | a0b272f6682a | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 18e30413dac2 | zlib | 1.3.2-r0 | 1 |