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Commit ef402577 authored by Oleksandr Suvorov's avatar Oleksandr Suvorov Committed by Tom Rini
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lib/zlib: Fix a bug when getting a gzip header extra field

This fixes CVE-2022-37434 [1] and bases on 2 commits from Mark
Adler's zlib master repo - the original fix of CVE bug [2] and
the fix for the fix [3].

[1]
https://github.com/advisories/GHSA-cfmr-vrgj-vqwv
[2]
https://github.com/madler/zlib/commit/eff308af425b67093bab25f80f1ae950166bece1
[3]
https://github.com/madler/zlib/commit/1eb7682f845ac9e9bf9ae35bbfb3bad5dacbd91d



Fixes: e89516f0 ("zlib: split up to match original source tree")
Signed-off-by: default avatarOleksandr Suvorov <oleksandr.suvorov@foundries.io>
parent edacf6a4
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