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From:
Stuart Henderson <stu@spacehopper.org>
Subject:
Re: graphics/tiff: fix integer overflows leading to heap overflows
To:
Christian Weisgerber <naddy@mips.inka.de>
Cc:
ports@openbsd.org
Date:
Tue, 14 Apr 2026 20:04:05 +0100

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On 2026/04/14 18:02, Christian Weisgerber wrote:
> Grab upstream fixes for integer overflows that lead to heap overflows.
> One is a fix for CVE-2026-4775.  While looking over the commit history,
> I also noticed another fix that looked worthwhile.  This is a game
> of whack-a-mole ...
> 
> OK?

yes.

when checking commits for those I noticed
https://gitlab.com/libtiff/libtiff/-/commit/200e5ca51e477ac439ef9514c3c3ac8c9799a5c8
which would be worth grabbing too, I think - I'll prepare a diff.