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 |
|---|---|---|---|---|
| ghcr.io/ | f9104080d9a7 | libpng1.6 | 1.6.48-1+deb13u4 | 1 |
| ghcr.io/ | 4a2824296412 | libpng1.6 | 1.6.37-3ubuntu0.5 | 1 |
| ghcr.io/ | ae3b0e29daaa | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | d52177072013 | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | 20518335f9f9 | libpng1.6 | 1.6.37-3ubuntu0.5 | 1 |
| ghcr.io/ | 5889bea38e56 | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | 8766ba08bf1a | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | 68f52b993a7f | libpng1.6 | 1.6.37-3ubuntu0.5 | 1 |
| ghcr.io/ | ddd462dbde39 | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | 853e6f105b51 | libpng1.6 | 1.6.43-5ubuntu0.6 | 1 |
| ghcr.io/ | ca7dc7362968 | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | 0e99f12bb040 | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | d9d796a1b846 | libpng1.6 | 1.6.37-3ubuntu0.5 | 1 |
| ghcr.io/ | 9608d9b51452 | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | fb609bc264d9 | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | bcad696f03ee | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | 76771c3cc8c3 | libpng1.6 | 1.6.43-5ubuntu0.6 | 1 |
| ghcr.io/ | a2be95de450c | libpng1.6 | 1.6.48-1+deb13u4 | 1 |
| ghcr.io/ | 16fda01ae58a | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | 2e059589f7f7 | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | 3225d2bc6b3c | libpng1.6 | 1.6.48-1+deb13u4 | 1 |
| ghcr.io/ | f53bde3acd4f | libpng1.6 | 1.6.37-3ubuntu0.5 | 1 |
| ghcr.io/ | 30d1a445acc7 | libpng | 2:1.6.37-12.el9_7.3 | 1 |
| ghcr.io/ | e59ebde55709 | libpng1.6 | 1.6.48-1+deb13u4 | 1 |
| ghcr.io/ | 6e82914e1051 | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | 2d15d14b201a | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | 9ce55520e7bd | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | 121dc29eb14d | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | 78a82d810709 | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | d090bb2060d9 | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | 18e30413dac2 | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | ab535d1fef5d | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | 472a25038957 | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | a7d0cc9e260a | libpng1.6 | 1.6.43-5ubuntu0.6 | 1 |
| ghcr.io/ | 3fbe4c29d14c | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 1 |
| ghcr.io/ | 26c51e44d932 | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | 9a5a3eb4a213 | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | cc4975f1a0be | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | 067e54e2e107 | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | dab0e07502a3 | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | dc6384d10cc8 | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | 8e53861be292 | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | f8d06a32b1b2 | libpng1.6 | 1.6.48-1+deb13u4 | 1 |
| ghcr.io/ | 4447636e8102 | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | dab685e668d9 | libpng1.6 | 1.6.43-5ubuntu0.6 | 1 |
| ghcr.io/ | 4569cae83c70 | libpng1.6 | 1.6.43-5ubuntu0.6 | 1 |
| ghcr.io/ | 4d763d58f11d | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | 6047599cd78e | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 1 |
| ghcr.io/ | fdb5501cdfb9 | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 1 |
| ghcr.io/ | 54ebc1f90963 | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 1 |