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

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Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
libpng1.6

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