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
- 12th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 2,450
- of 17,797 indexed, latest versions
- Container images
- 2,594
- 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 2,450 of 17,797 indexed charts deploy, on 2,594 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 | 1,686 |
| zlibapk | 1.3-r2, 1.3.1-r1, 1.3.1-r2, 1.3.1-r4+3 more | 1.3.2-r0 | 902 |
| 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
2,450 by stars
| Chart | Latest | Affected images | Radar Score |
|---|
Container images carrying it
2,594 by charts deploying them
A fixed version is listed for 3 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| esphome/ | 9959730a04c7 | zlib | no fix listed | 1 |
| esphome/ | 9ab8cc88b28c | zlib | no fix listed | 1 |
| esphome/ | b2c6322700ac | zlib | no fix listed | 1 |
| esphome/ | def8b6e4f517 | zlib | no fix listed | 1 |
| espocrm/ | 1b5a24504ed9 | zlib | no fix listed | 1 |
| esteban1930/ | f9078279632c | zlib | 1.3.2-r0 | 1 |
| ethereum/ | 1f36ca5922a5 | zlib | 1.3.2-r0 | 1 |
| ethereum/ | 32b878e4144a | zlib | 1.3.2-r0 | 1 |
| ethereum/ | 886ec69b35b0 | zlib | 1.3.2-r0 | 1 |
| ethersphere/ | a884fd84b72f | zlib | no fix listed | 1 |
| ethersphere/ | e4cda693ed63 | zlib | no fix listed | 1 |
| ethersphere/ | 61f5419afbcd | zlib | 1.3.2-r0 | 1 |
| ethpandaops/ | 1efa2fba6711 | zlib | no fix listed | 1 |
| ethpandaops/ | a51b9a1a770c | zlib | no fix listed | 1 |
| ethpandaops/ | 2381ea793a12 | zlib | no fix listed | 1 |
| ethpandaops/ | b8f1b707aee0 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| ethpandaops/ | fb84b718500f | zlib | 1.3.2-r0 | 1 |
| ethpandaops/ | c937f4ba737c | zlib | no fix listed | 1 |
| ethpandaops/ | c7e5055defcb | zlib | no fix listed | 1 |
| ethpandaops/ | c0b30fcf64bc | zlib | no fix listed | 1 |
| ethpandaops/ | 5f731b20ec50 | zlib | no fix listed | 1 |
| ethpandaops/ | f7dec2e07091 | zlib | 1.3.2-r0 | 1 |
| evcc/ | ddf2a25afce5 | zlib | 1.3.2-r0 | 1 |
| evoapicloud/ | cbfeb314afb9 | zlib | 1.3.2-r0 | 1 |
| extrim/ | 9cb7eb5598b6 | zlib | 1.3.2-r0 | 1 |
| factoriotools/ | c6092b912bd1 | zlib | no fix listed | 1 |
| factoriotools/ | e9227748c507 | zlib | no fix listed | 1 |
| factoriotools/ | f7909f7361d6 | zlib | no fix listed | 1 |
| falcosecurity/ | 932956d86c99 | zlib | no fix listed | 1 |
| falcosecurity/ | 7df783d5269a | zlib | no fix listed | 1 |
| falcosecurity/ | 1976da721518 | zlib | 1.3.2-r0 | 1 |
| fallenbagel/ | 4538137bc5af | zlib | 1.3.2-r0 | 1 |
| featureformcom/ | 82396f8fb5e8 | zlib | 1.3.2-r0 | 1 |
| featurehub/ | c8d5551b5e40 | zlib | 1.3.2-r0 | 1 |
| featurehub/ | 98ad426737f6 | zlib | 1.3.2-r0 | 1 |
| featurehub/ | 477d8bf771a9 | zlib | 1.3.2-r0 | 1 |
| federid/ | fbfb7c6510a7 | zlib | no fix listed | 1 |
| felipecs8/ | 29e06c9c6385 | zlib | no fix listed | 1 |
| felipecs8/ | f945423be36d | zlib | 1.3.2-r0 | 1 |
| felipecs8/ | db6d44e325a1 | zlib | 1.3.2-r0 | 1 |
| ffutop/ | 319d94c8481a | zlib | 1.3.2-r0 | 1 |
| ffutop/ | 15832d4f19be | zlib | 1.3.2-r0 | 1 |
| ffutop/ | 651ca530d787 | zlib | 1.3.2-r0 | 1 |
| ffutop/ | 4222eb5ee847 | zlib | 1.3.2-r0 | 1 |
| filiparag/ | 5a9cbae7997c | zlib | 1.3.2-r0 | 1 |
| firefart/ | 0d6249906d8c | zlib | no fix listed | 1 |
| fireflyiii/ | ae69fdd95cde | zlib | no fix listed | 1 |
| fiware/ | d551a13e8278 | zlib | no fix listed | 1 |
| flanksource/ | 689687a7cf95 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| flanksource/ | 764c84e550db | zlib | no fix listed | 1 |