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/ | 2a611369ad1d | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | ab40c1745534 | zlib | no fix listed | 1 |
| ghcr.io/ | 628d49e0e01b | zlib | no fix listed | 1 |
| ghcr.io/ | 87ebe1dc85b0 | zlib | no fix listed | 1 |
| ghcr.io/ | f9388bd25ae2 | zlib | no fix listed | 1 |
| ghcr.io/ | 1f6eba640320 | zlib | no fix listed | 1 |
| ghcr.io/ | 37237038be15 | zlib | no fix listed | 1 |
| ghcr.io/ | 29a635cbeeb5 | zlib | no fix listed | 1 |
| ghcr.io/ | ebcf66281fc1 | zlib | no fix listed | 1 |
| ghcr.io/ | ab535d1fef5d | zlib | no fix listed | 1 |
| ghcr.io/ | 5c9e99ff7167 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 7cde8c3fa2d1 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | ad25916eebbb | zlib | no fix listed | 1 |
| ghcr.io/ | 274a179fd402 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 62eaa9c9a929 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 00cd9316a379 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | a4d32c2f68b3 | zlib | no fix listed | 1 |
| ghcr.io/ | c99e8ef2c545 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 6efef5d19d56 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 27f85bb98da3 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 5f7b4c6dd299 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 34c5a1e351d6 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | c06aa0fa9a85 | zlib | no fix listed | 1 |
| ghcr.io/ | cd29b88c1d72 | zlib | no fix listed | 1 |
| ghcr.io/ | 7c5052aa4e3c | zlib | no fix listed | 1 |
| ghcr.io/ | 10f8d164109b | zlib | no fix listed | 1 |
| ghcr.io/ | 64d0da74a578 | zlib | no fix listed | 1 |
| ghcr.io/ | 3620d5680775 | zlib | no fix listed | 1 |
| ghcr.io/ | 032e977d9adf | zlib | no fix listed | 1 |
| ghcr.io/ | d1b0ce10b513 | zlib | no fix listed | 1 |
| ghcr.io/ | 09c782ca5984 | zlib | no fix listed | 1 |
| ghcr.io/ | 46a71d75dfd3 | zlib | no fix listed | 1 |
| ghcr.io/ | ab9b4e8cc4ab | zlib | no fix listed | 1 |
| ghcr.io/ | ed120caf710c | zlib | no fix listed | 1 |
| ghcr.io/ | ca01f5ab95f7 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | c7adcc4db378 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 472a25038957 | zlib | no fix listed | 1 |
| ghcr.io/ | a7d0cc9e260a | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| ghcr.io/ | 06a16d4f279f | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| ghcr.io/ | 015f5ba04bcb | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | c81f105c3682 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 39d48995a5bd | zlib | no fix listed | 1 |
| ghcr.io/ | e6ff0a131556 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 26c51e44d932 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 9a5a3eb4a213 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | cc4975f1a0be | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 067e54e2e107 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 9df1e14c8e09 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | dab0e07502a3 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | a9c3723cb31c | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |