[PATCH] Don't crash on broken GIF images
authorLars Knoll <lars.knoll@digia.com>
Thu, 24 Apr 2014 13:33:27 +0000 (15:33 +0200)
committerUtkarsh Gupta <utkarsh@debian.org>
Mon, 24 Jan 2022 10:55:59 +0000 (10:55 +0000)
commit1f8a928c5d911667f6e5d1e639ea0f73f20cd4ab
treec86e3bf835e68e41661505bcb39b8514c0188f0e
parentf588620c2bd43dcf8744ca536100ea2402baaafa
[PATCH] Don't crash on broken GIF images

Broken GIF images could set invalid width and height
values inside the image, leading to Qt creating a null
QImage for it. In that case we need to abort decoding
the image and return an error.

Initial patch by Rich Moore.

Backport of Id82a4036f478bd6e49c402d6598f57e7e5bb5e1e from Qt 5

Task-number: QTBUG-38367
Change-Id: I0680740018aaa8356d267b7af3f01fac3697312a
Security-advisory: CVE-2014-0190

Gbp-Pq: Name dont_crash_on_broken_gif_images.patch
src/gui/image/qgifhandler.cpp