CVE-2026-46675
Publication date 29 September 2026
Last updated 8 October 2026
Ubuntu priority
Description
[Use-after-free of zlib input in `png_read_end` after incomplete zTXt, iTXt or iCCP decompression]
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| libpng | 26.04 LTS resolute | Not in release |
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy | Not in release | |
| 16.04 LTS xenial |
Not affected
|
|
| 14.04 LTS trusty |
Not affected
|
|
| libpng1.6 | 26.04 LTS resolute |
Fixed 1.6.57-1ubuntu0.1
|
| 24.04 LTS noble |
Fixed 1.6.43-5ubuntu0.7
|
|
| 22.04 LTS jammy |
Fixed 1.6.37-3ubuntu0.7
|
|
| 20.04 LTS focal |
Fixed 1.6.37-2ubuntu0.1~esm4
|
|
| 18.04 LTS bionic |
Fixed 1.6.34-1ubuntu0.18.04.2+esm4
|
|
| 16.04 LTS xenial |
Fixed 1.6.20-2ubuntu0.1~esm5
|
|
| firefox | 26.04 LTS resolute |
Not affected
|
| 24.04 LTS noble |
Not affected
|
|
| 22.04 LTS jammy |
Not affected
|
|
| thunderbird | 26.04 LTS resolute |
Not affected
|
| 24.04 LTS noble |
Not affected
|
|
| 22.04 LTS jammy |
Not affected
|
|
| chromium-browser | 26.04 LTS resolute |
Not affected
|
| 24.04 LTS noble |
Not affected
|
|
| 22.04 LTS jammy |
Not affected
|
Get expanded security coverage with Ubuntu Pro
Reduce your average CVE exposure time from 98 days to 1 day with expanded CVE patching, ten-years security maintenance and optional support for the full stack of open-source applications. Free for personal use.
Get Ubuntu Pro 30-day free trial