>> Does this vulnerability affect older (< 2.10.3) versions of
>> FreeType as well?

Yes, down to 2.6, AFAICS.

> It appears that something like this was fixed with 54abd22891 but
> the fix there came too late (after a narrowing conversion) leaving
> some values unchecked.

I think the problem is rather commit 01f0842eb0, which changes the
cast to `unsigned short`.

> Werner, I see a commit in the FreeType repo, but it seems to be just
> a change log entry, probably just didn't 'git add' pngshim.c? (I do
> things like that embarrassingly frequently.)

Nope.  Everything should be fine in the git repository.


   Werner

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