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
- 2,460
- of 17,790 indexed, latest versions
- Container images
- 2,614
- 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 2,460 of 17,790 indexed charts deploy, on 2,614 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 | 1,706 |
| 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
2,460 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| xlinexline | 0.0.1 | 1 of 1See more | 2,142 |
| nginx-chartxxoznge-nginx | 0.1.0 | 1 of 1See more | 1,849 |
| helm-demoyahoon-helm-demoVerified publisher | 1.0.0 | 1 of 1See more | 1,304 |
| my-nginx-appyasser-nginx-app | 0.1.0 | 1 of 1See more | 1,849 |
| ygdrassil-monitoringygdrassilVerified publisher | 0.4.0 | 1 of 10See more | 9,395 |
| api-snapyoukadevVerified publisher | 0.1.1 | 1 of 1See more | 2,684 |
| endlessh-gozekker6Verified publisher | 0.4.0 | 1 of 1See more | 478 |
| language-toolzekker6Verified publisher | 1.12.1 | 1 of 2See more | 1,571 |
| NEW_APPzekker6Verified publisher | 0.0.0 | 1 of 1See more | 1,849 |
| zipkinzipkinVerified publisher | 0.5.0 | 1 of 1See more | 1,159 |
Container images carrying it
2,614 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/ | 673d5229df1f | zlib | no fix listed | 3 |
| public.ecr.aws/ | c88ea2979a49 | zlib | 1.3.2-r0 | 3 |
| quay.io/ | 6545dac92173 | zlib | no fix listed | 3 |
| quay.io/ | 5bf041aacadd | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 3 |
| quay.io/ | 60566529446a | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 3 |
| quay.io/ | 721b5c9634d4 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 3 |
| quay.io/ | 9795f3f9f031 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 3 |
| quay.io/ | 03c7bf249aa1 | zlib | 1.3.2-r0 | 3 |
| quay.io/ | 01d5d8c4cecb | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 3 |
| quay.io/ | 98580969b333 | zlib | 1.3.2-r0 | 3 |
| quay.io/ | 9d25865295af | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 3 |
| quay.io/ | ea6dd1e4ce71 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 3 |
| quay.io/ | d30a7c640c63 | zlib | 1.3.2-r0 | 3 |
| quay.io/ | e886b8d2b54b | zlib | 1.3.2-r0 | 3 |
| quay.io/ | 709c7da19c5a | zlib | no fix listed | 3 |
| actualbudget/ | 552beab3dec8 | zlib | no fix listed | 2 |
| alazidis/ | 0e8c84152201 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 2 |
| alpine/ | f0c1b7ca12f6 | zlib | 1.3.2-r0 | 2 |
| alpine/ | 062a01ad7a0e | zlib | 1.3.2-r0 | 2 |
| alpine/ | 048f8d9c8cc7 | zlib | 1.3.2-r0 | 2 |
| alpine/ | ec8f734b0a10 | zlib | 1.3.2-r0 | 2 |
| amaraiheanacho/ | 5c86fccf5daa | zlib | 1.3.2-r0 | 2 |
| apache/ | 9ee5df1611f9 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 2 |
| apache/ | 0116fb802786 | zlib | no fix listed | 2 |
| apache/ | a83cf1980609 | zlib | 1.3.2-r0 | 2 |
| apache/ | 319cd8a81ed1 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 2 |
| apache/ | ae0b86d3c4d0 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 2 |
| apecloud/ | 94041b080510 | zlib | 1.3.2-r0 | 2 |
| aquasec/ | ea3e33bc3c4e | zlib | 1.3.2-r0 | 2 |
| bitnamilegacy/ | 00176a47afa0 | zlib | no fix listed | 2 |
| bitnamilegacy/ | 99b408c15272 | zlib | no fix listed | 2 |
| bitnamilegacy/ | 33ce23601fc9 | zlib | no fix listed | 2 |
| bitnamilegacy/ | d3bf3910f148 | zlib | no fix listed | 2 |
| bitnamilegacy/ | 94bc968141e7 | zlib | no fix listed | 2 |
| bitnamilegacy/ | f12387ec882b | zlib | no fix listed | 2 |
| bitnamilegacy/ | 5927ff3702df | zlib | no fix listed | 2 |
| bitnamilegacy/ | 32869e769b7e | zlib | no fix listed | 2 |
| bitnami/ | ab4d5b45116e | zlib | no fix listed | 2 |
| blockstack/ | f79944317326 | zlib | no fix listed | 2 |
| cagriekin/ | 99e17aa165df | zlib | no fix listed | 2 |
| cfssl/ | c9018c2ddf0b | zlib | no fix listed | 2 |
| chromedp/ | 313ed7255ae1 | zlib | no fix listed | 2 |
| clamav/ | 629a3050df6a | zlib | 1.3.2-r0 | 2 |
| clickhouse/ | 258d43821508 | zlib | 1.3.2-r0 | 2 |
| cloudflare/ | 6d91c121b803 | zlib | no fix listed | 2 |
| cribl/ | 044f9a5fac9a | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 2 |
| curlimages/ | 4026b29997dc | zlib | 1.3.2-r0 | 2 |
| dagster/ | 5947f9ae481c | zlib | no fix listed | 2 |
| devopsfaith/ | f8bdaa8a1a43 | zlib | 1.3.2-r0 | 2 |
| emberstack/ | 51dbd5880929 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 2 |