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 |
|---|---|---|---|---|
| moreillon/ | d7d4a5463525 | zlib | no fix listed | 1 |
| moreillon/ | e418cc694bd5 | zlib | no fix listed | 1 |
| moreillon/ | e8fd856e593d | zlib | no fix listed | 1 |
| moreillon/ | 3caa8f710ee0 | zlib | no fix listed | 1 |
| moreillon/ | 5f0a38498271 | zlib | no fix listed | 1 |
| moreillon/ | 6597e6b98d21 | zlib | no fix listed | 1 |
| moreillon/ | d2ee0423b797 | zlib | no fix listed | 1 |
| mrasif/ | 375a1ed8fdc0 | zlib | 1.3.2-r0 | 1 |
| muhammedgamal/ | 74b4cd69b6fa | zlib | no fix listed | 1 |
| murtazashah46/ | 4d11726cf803 | zlib | no fix listed | 1 |
| mvance/ | 4bf67b567f39 | zlib | no fix listed | 1 |
| mvance/ | 76906da36d18 | zlib | no fix listed | 1 |
| mvisonneau/ | fc45ad8abf10 | zlib | 1.3.2-r0 | 1 |
| mziyabo/ | 3067dce17983 | zlib | 1.3.2-r0 | 1 |
| n3uronhub/ | 423a0bdd9cb9 | zlib | no fix listed | 1 |
| n8nio/ | 8b39ed5a2de9 | zlib | 1.3.2-r0 | 1 |
| n8nio/ | ed16e560c40e | zlib | 1.3.2-r0 | 1 |
| nacos/ | 0e951a1d07bb | zlib | 1.3.2-r0 | 1 |
| nacos/ | 30a39cb0c54d | zlib | 1.3.2-r0 | 1 |
| natsio/ | abdc9f9f0120 | zlib | 1.3.2-r0 | 1 |
| natsio/ | 47094fcae2f4 | zlib | 1.3.2-r0 | 1 |
| natsio/ | 5b21830a9e9d | zlib | 1.3.2-r0 | 1 |
| natsio/ | 81edf32a3680 | zlib | 1.3.2-r0 | 1 |
| natsio/ | 104a3e938b23 | zlib | 1.3.2-r0 | 1 |
| natsio/ | 02469dc907bc | zlib | 1.3.2-r0 | 1 |
| ncsa/ | 0b738bbc8d70 | zlib | no fix listed | 1 |
| neo4j/ | ea1b8444808d | zlib | 1.3.2-r0 | 1 |
| neoskop/ | 25152b474f54 | zlib | 1.3.2-r0 | 1 |
| neosmemo/ | 3eefcc231141 | zlib | 1.3.2-r0 | 1 |
| neosmemo/ | c6defc2dfb98 | zlib | 1.3.2-r0 | 1 |
| netapp/ | 58b9fac358bd | zlib | 1.3.2-r0 | 1 |
| netbirdio/ | 0c9994b393ea | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| netbirdio/ | 52682e5f48f9 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| netbirdio/ | b0adc4ad4ec6 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| netbirdio/ | 3086534361a1 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| netbirdio/ | 3104d5ca3a76 | zlib | no fix listed | 1 |
| netboxcommunity/ | 91b823a05cb5 | zlib | 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | 1 |
| netdata/ | 21970e176031 | zlib | no fix listed | 1 |
| nethermind/ | 1b6b01419de4 | zlib | 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | 1 |
| nethermind/ | 93e57917371a | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| nethermind/ | aeca3b55bda5 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| netrisai/ | c271efe749d0 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| netrisai/ | 8c5074f55ae5 | zlib | 1.3.2-r0 | 1 |
| networkstatic/ | 0592f012c636 | zlib | no fix listed | 1 |
| networktocode/ | ed484336b1ad | zlib | no fix listed | 1 |
| newrelic/ | 1a448492b55a | zlib | no fix listed | 1 |
| newrelic/ | 47520b65d6b2 | zlib | no fix listed | 1 |
| nginxdemos/ | 751bf8933179 | zlib | 1.3.2-r0 | 1 |
| nginxdemos/ | b28d1e16c676 | zlib | 1.3.2-r0 | 1 |
| nginxinc/ | 08c2bc93448b | zlib | 1.3.2-r0 | 1 |