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/ | ef3670f7e0a8 | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 1 |
| ghcr.io/ | 0eb230e2381a | libpng1.6 | 1.6.37-3ubuntu0.5 | 1 |
| ghcr.io/ | 292b3614670f | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 1 |
| ghcr.io/ | abd7d6b11b1b | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | f575a34ed3f8 | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | 708446bc6783 | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | 865ff4da5686 | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 1 |
| ghcr.io/ | 24efef013a53 | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 1 |
| ghcr.io/ | e28e0e7de11b | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 1 |
| ghcr.io/ | 01563adc95fd | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 1 |
| ghcr.io/ | 2b92df1143b9 | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 1 |
| ghcr.io/ | 600221f0f43f | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 1 |
| ghcr.io/ | a85e03d8bc1d | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 1 |
| ghcr.io/ | ed86db9f0efe | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | cc795b254b73 | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | f7b5d20c5e42 | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | 981aa4c109e1 | libpng1.6 | 1.6.43-5ubuntu0.6 | 1 |
| ghcr.io/ | d14ca4d82475 | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | c6ab95ca9130 | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | fae3c1f04311 | libpng1.6 | 1.6.48-1+deb13u4 | 1 |
| ghcr.io/ | 7157cdc0bf5b | libpng | 2:1.6.37-12.el9_7.3 | 1 |
| ghcr.io/ | 4ec11d229028 | libpng | 2:1.6.37-12.el9_7.3 | 1 |
| ghcr.io/ | 5796553b41ae | libpng | 2:1.6.37-12.el9_7.3 | 1 |
| ghcr.io/ | 8be69156acbb | libpng1.6 | 1.6.48-1+deb13u4 | 1 |
| ghcr.io/ | 3522e8a7a8f0 | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | eef3ee7810d0 | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | f8c7afdcf439 | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | a1a7f507f6ae | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | ce85ef0ce665 | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | 571f87e528ea | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | 7f91594d5eb3 | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | 1cdfd1bcf476 | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | 4e322858fe56 | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | 85c9935ff31b | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | 93e1585e97ac | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | a59e5eead495 | libpng1.6 | 1.6.43-5ubuntu0.6 | 1 |
| ghcr.io/ | e6c593fe75eb | libpng1.6 | 1.6.43-5ubuntu0.6 | 1 |
| ghcr.io/ | afb3e9282952 | libpng1.6 | 1.6.37-3ubuntu0.5 | 1 |
| ghcr.io/ | ff2af53897e7 | libpng1.6 | 1.6.37-2ubuntu0.1~esm3 | 1 |
| ghcr.io/ | 0642357c5dbd | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | 4b05bcd28e69 | libpng1.6 | 1.6.48-1+deb13u4 | 1 |
| ghcr.io/ | 57ad9565bff3 | libpng1.6 | 1.6.48-1+deb13u4 | 1 |
| ghcr.io/ | 665f2f5cc548 | libpng1.6 | 1.6.48-1+deb13u4 | 1 |
| ghcr.io/ | ab255bea133e | libpng1.6 | 1.6.39-2+deb12u4 | 1 |
| ghcr.io/ | 285e226fe7f6 | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | 4431db7b486b | libpng1.6 | 1.6.43-5ubuntu0.6 | 1 |
| ghcr.io/ | c5f1e2ca5781 | libpng | 1.6.56-r0 | 1 |
| ghcr.io/ | d1e55350923c | libpng1.6 | 1.6.43-5ubuntu0.6 | 1 |
| ghcr.io/ | 219d894aa7a6 | libpng1.6 | 1.6.43-5ubuntu0.6 | 1 |
| ghcr.io/ | 1cfe3da9d812 | libpng | 1.6.56-r0 | 1 |