CVE-2026-33636
HighAdvisory
Published 26 Mar 2026In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 7.6
- base score, highest
- EPSS
- 0.007
- 53rd percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 703
- of 17,787 indexed, latest versions
- Container images
- 642
- deployed by those charts
- Fix available
- 3 of 3
- affected packages
Red Hat Security Advisory: libpng security update
Carried by container images the latest versions of 703 of 17,787 indexed charts deploy, on 642 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| libpng1.6deb | 1.6.37-2, 1.6.37-3build5, 1.6.37-3ubuntu0.4, 1.6.39-2+10 more | 1.6.37-2ubuntu0.1~esm3, 1.6.37-3ubuntu0.5, 1.6.39-2+deb12u4, 1.6.43-5ubuntu0.6+2 more | 480 |
| libpngapk | 1.6.43-r0, 1.6.44-r0, 1.6.45-r0, 1.6.47-r0+3 more | 1.6.56-r0 | 144 |
| libpngrpm | 2:1.6.37-12.el9, 2:1.6.37-12.el9_7.1 | 2:1.6.37-12.el9_7.3 | 18 |
- OSV records
- ALPINE-CVE-2026-33636DEBIAN-CVE-2026-33636RHSA-2026:14791UBUNTU-CVE-2026-33636
- Also known as
- RHSA-2026:17524, RHSA-2026:17603, RHSA-2026:17642, USN-8251-1, USN-8639-1
Charts affected
703 by stars
Container images carrying it
642 by charts deploying them
A fixed version is listed for 3 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| dellcloud/ | 6ba7b22caacd | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 79 |
| pnnlmiscscripts/ | cfbc9b70cbf8 | libpng | 1.6.56-r0 | 6 |
| solsson/ | 41e5d8f6f290 | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 5 |
| jaegertracing/ | d48d6dab2c65 | libpng1.6 | 1.6.37-3ubuntu0.5 | 4 |
| library/ | 287ff321f9e3 | libpng1.6 | 1.6.39-2+deb12u4 | 4 |
| mastercloudapps/ | 40a950b311b2 | libpng1.6 | 1.6.37-3ubuntu0.5 | 4 |
| ciscolabs/ | a7b60ec88285 | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 3 |
| ciscolabs/ | b59fc10bb821 | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 3 |
| codeurjc/ | 800cf520c245 | libpng1.6 | 1.6.37-3ubuntu0.5 | 3 |
| gchq/ | 5ec58edbb2db | libpng1.6 | 1.6.43-5ubuntu0.6 | 3 |
| guacamole/ | f344085e618b | libpng1.6 | 1.6.43-5ubuntu0.6 | 3 |
| jacobalberty/ | 896c0ab82d33 | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 3 |
| library/ | a484819eb602 | libpng1.6 | 1.6.39-2+deb12u4 | 3 |
| selenium/ | 02f251d48d5f | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 3 |
| ghcr.io/ | 6a5594b7b32c | libpng1.6 | 1.6.39-2+deb12u4 | 3 |
| quay.io/ | 6545dac92173 | libpng1.6 | 1.6.39-2+deb12u4 | 3 |
| quay.io/ | 709c7da19c5a | libpng1.6 | 1.6.39-2+deb12u4 | 3 |
| amaraiheanacho/ | 5c86fccf5daa | libpng | 1.6.56-r0 | 2 |
| apache/ | 0116fb802786 | libpng1.6 | 1.6.39-2+deb12u4 | 2 |
| apache/ | 7cdfd8deec92 | libpng1.6 | 1.6.37-3ubuntu0.5 | 2 |
| apache/ | 319cd8a81ed1 | libpng1.6 | 1.6.43-5ubuntu0.6 | 2 |
| apacherocketmq/ | ce78506bd6fe | libpng | 2:1.6.37-12.el9_7.3 | 2 |
| apache/ | ae0b86d3c4d0 | libpng1.6 | 1.6.43-5ubuntu0.6 | 2 |
| bitnamilegacy/ | 00176a47afa0 | libpng1.6 | 1.6.39-2+deb12u4 | 2 |
| excalidraw/ | f7ee194addd6 | libpng | 1.6.56-r0 | 2 |
| geoservercloud/ | 756559ee788a | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 2 |
| geoservercloud/ | 99540eef78ad | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 2 |
| geoservercloud/ | 5c254c53a357 | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 2 |
| geoservercloud/ | c687b1cbc891 | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 2 |
| geoservercloud/ | 5288f320cf36 | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 2 |
| geoservercloud/ | a30a60ac6cd0 | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 2 |
| gjeanmart/ | 926264c8f2d1 | libpng1.6 | 1.6.39-2+deb12u4 | 2 |
| hookiesolutions/ | 0629694246ba | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 2 |
| hyperledger/ | a674d35eec9a | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 2 |
| jenkins/ | b470bcdc4ecd | libpng1.6 | 1.6.39-2+deb12u4 | 2 |
| jenkins/ | c4098086090c | libpng1.6 | 1.6.48-1+deb13u4 | 2 |
| jlesage/ | 3d6cb102bd9b | libpng | 1.6.56-r0 | 2 |
| kurento/ | 03c0d34d0828 | libpng1.6 | 1.6.43-5ubuntu0.6 | 2 |
| library/ | 7cbcec0086ac | libpng1.6 | 1.6.37-3ubuntu0.5 | 2 |
| library/ | 98f8ec75657d | libpng1.6 | 1.6.39-2+deb12u4 | 2 |
| library/ | 9dd288848f44 | libpng1.6 | 1.6.48-1+deb13u4 | 2 |
| library/ | eedf63967cdb | libpng1.6 | 1.6.39-2+deb12u4 | 2 |
| library/ | 30bff39330d1 | libpng1.6 | 1.6.48-1+deb13u4 | 2 |
| linuxserver/ | 9932d6759112 | libpng | 1.6.56-r0 | 2 |
| moreillon/ | c9f85db3baa5 | libpng1.6 | 1.6.39-2+deb12u4 | 2 |
| moreillon/ | e1c9bfab5c16 | libpng1.6 | 1.6.39-2+deb12u4 | 2 |
| moreillon/ | b067dbbbb6af | libpng1.6 | 1.6.39-2+deb12u4 | 2 |
| nginxinc/ | 65e3e85dbaed | libpng | 1.6.56-r0 | 2 |
| obsidiandynamics/ | 5337c9e0e2de | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 2 |
| opea/ | 02d5674ca863 | libpng | 1.6.56-r0 | 2 |