CVE-2026-46675
libpng1.6 vulnerability
CVE-2026-46675 is fixed in 5 products on 1 platform, first by libpng-tools 1.6.57-1ubuntu0.1, released September 28, 2026. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
n/a
[Use-after-free of zlib input in `png_read_end` after incomplete zTXt, iTXt or iCCP decompression]
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libpng-tools · Ubuntu 18.04.6 LTS (bionic) | 1.6.34-1ubuntu0.18.04.2+esm4 | libpng-tools 1.6.34-1ubuntu0.18.04.2+esm4 | Oct 9, 2026 |
| libpng-tools · Ubuntu 20.04 LTS (focal) | 1.6.37-2ubuntu0.1~esm4 | libpng-tools 1.6.37-2ubuntu0.1~esm4 | Oct 9, 2026 |
| libpng-tools · Ubuntu 22.04.1 LTS (jammy) | 1.6.37-3ubuntu0.7 | libpng-tools 1.6.37-3ubuntu0.7 | Oct 9, 2026 |
| libpng-tools · Ubuntu 24.04.5 LTS (noble) | 1.6.43-5ubuntu0.7 | libpng-tools 1.6.43-5ubuntu0.7 | Oct 9, 2026 |
| libpng-tools · Ubuntu 26.04.1 LTS (resolute) | 1.6.57-1ubuntu0.1 | libpng-tools 1.6.57-1ubuntu0.1 | Sep 28, 2026 |
| libpng1.6 · Debian 12.15 (bookworm) | 1.6.39-2+deb12u6 | DEBIAN-CVE-2026-46675 | Oct 1, 2026 |
| libpng1.6 · Debian 13.5 (trixie) | 1.6.48-1+deb13u6 | DEBIAN-CVE-2026-46675 | Oct 1, 2026 |
| libpng1.6 · Debian 14 | 1.6.59-1 | DEBIAN-CVE-2026-46675 | Oct 1, 2026 |
| libpng16 · opensuse-leap 16.0 | 1.6.59-160000.1.1 | OPENSUSE-SU-2026:22084-1 | Nov 7, 2026 |
| libpng16 · sles 15.7 | 1.6.59-150600.3.26.1 | SUSE-SU-2026:4796-1 | Nov 7, 2026 |
| libpng16 · sles 16.0 | 1.6.59-160000.1.1 | SUSE-SU-2026:24228-1 | Nov 7, 2026 |
| libpng16-16 · Ubuntu 18.04.6 LTS (bionic) | 1.6.34-1ubuntu0.18.04.2+esm4 | libpng16-16 1.6.34-1ubuntu0.18.04.2+esm4 | Oct 9, 2026 |
| libpng16-16 · Ubuntu 20.04 LTS (focal) | 1.6.37-2ubuntu0.1~esm4 | libpng16-16 1.6.37-2ubuntu0.1~esm4 | Oct 9, 2026 |
| libpng16-16 · Ubuntu 22.04.1 LTS (jammy) | 1.6.37-3ubuntu0.7 | libpng16-16 1.6.37-3ubuntu0.7 | Oct 9, 2026 |
| libpng16-16t64 · Ubuntu 24.04.5 LTS (noble) | 1.6.43-5ubuntu0.7 | libpng16-16t64 1.6.43-5ubuntu0.7 | Oct 9, 2026 |
| libpng16-16t64 · Ubuntu 26.04.1 LTS (resolute) | 1.6.57-1ubuntu0.1 | libpng16-16t64 1.6.57-1ubuntu0.1 | Sep 28, 2026 |
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