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Based on upstream git, the fix is included in 3.1.0 and later releases (F35, F36, F37), and in 2.93.8 final (F34), so it appears that this is already resolved in current Fedora releases.
> commit d9dd8c287f57716a827483973c31bbb2face2816
> Author: Sergey Sharybin <sergey>
> Date: Mon Jan 10 14:26:57 2022 +0100
> Fix T94661: Out-of-bounds memory access due to malformed DDS image file
> Harden bounds check in the stream reader avoiding integer overflow.