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 |
|---|---|---|---|---|
| library/ | 85f00967bcc6 | zlib | 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | 1 |
| library/ | 1ef2e532ca4d | zlib | no fix listed | 1 |
| library/ | 2654b1e90413 | zlib | no fix listed | 1 |
| library/ | 29773d6be407 | zlib | no fix listed | 1 |
| library/ | 83f7bf209844 | zlib | no fix listed | 1 |
| library/ | a31d03f1f629 | zlib | no fix listed | 1 |
| library/ | ac533a6988ee | zlib | 1.3.2-r0 | 1 |
| library/ | 512690a56605 | zlib | no fix listed | 1 |
| library/ | 0f597665a2a6 | zlib | no fix listed | 1 |
| library/ | 49a0a0d6f0b8 | zlib | no fix listed | 1 |
| library/ | 8baa7d29a27a | zlib | no fix listed | 1 |
| library/ | fc5748ff7c72 | zlib | no fix listed | 1 |
| library/ | 1ae8051591a5 | zlib | no fix listed | 1 |
| library/ | 571eb4514977 | zlib | no fix listed | 1 |
| library/ | 695a8063ff10 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| library/ | 6ce2bf22499b | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| library/ | 8812029260b5 | zlib | no fix listed | 1 |
| library/ | b0f9fc41ed79 | zlib | no fix listed | 1 |
| library/ | f75e48af0598 | zlib | no fix listed | 1 |
| library/ | 2439dcd7d140 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| library/ | 5b6a1eac15b8 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| library/ | 628f228f0fd5 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| library/ | a02fe89cb597 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| library/ | b1cb255a9939 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| library/ | fcc7fcd7114a | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| library/ | 2415789e1602 | zlib | no fix listed | 1 |
| library/ | 8e6bdd396496 | zlib | no fix listed | 1 |
| library/ | 0a27d9d5084f | zlib | 1.3.2-r0 | 1 |
| library/ | 26983a43c918 | zlib | no fix listed | 1 |
| library/ | 462ae4a35c26 | zlib | 1.3.2-r0 | 1 |
| library/ | 7b45203a99eb | zlib | 1.3.2-r0 | 1 |
| library/ | 9ae868852d0b | zlib | no fix listed | 1 |
| library/ | cc523a19da58 | zlib | no fix listed | 1 |
| library/ | dc561d52bb8a | zlib | no fix listed | 1 |
| library/ | e2a8683c7fbb | zlib | no fix listed | 1 |
| library/ | e93269864a7d | zlib | 1.3.2-r0 | 1 |
| library/ | 02a0cc7939f5 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| library/ | 6ede2806c78e | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| library/ | dca8d11fe467 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| library/ | 9382e4f6f7f0 | zlib | no fix listed | 1 |
| library/ | 2d5fce3229ae | zlib | 1.3.2-r0 | 1 |
| library/ | 777787bbb4c7 | zlib | 1.3.2-r0 | 1 |
| library/ | 88fe8e0e09d6 | zlib | 1.3.2-r0 | 1 |
| library/ | b7752304692b | zlib | 1.3.2-r0 | 1 |
| library/ | 2caf944aa4a5 | zlib | no fix listed | 1 |
| library/ | 5ab4ab0358cf | zlib | no fix listed | 1 |
| library/ | 6c162e2432f8 | zlib | no fix listed | 1 |
| library/ | 588609d76b21 | zlib | no fix listed | 1 |
| library/ | 8418c398d767 | zlib | no fix listed | 1 |
| library/ | b7faa1653c39 | zlib | no fix listed | 1 |