Hi Janne, On Thu, Jan 2, 2025 at 7:55 PM Janne Grunau <[email protected]> wrote:
> The arm/aarch64 horizontal filter reads one additional pixel beyond what > the filter uses. This can become an issue if the application does not > allocate larger buffers than what's required for the pixel data. If the > motion vector points to the bottom right edge of the picture this > becomes a read buffer overflow. This triggers segfaults in Firefox for > video resolutions which result in a page aligned picture size like > 1280x640. > Prevent this by using emulated edge in this case. > > Fixes: https://bugzilla.mozilla.org/show_bug.cgi?id=1881185 > Signed-off-by: Janne Grunau <[email protected]> > --- > libavcodec/vp9recon.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > Patch set merged, thank you for working on this. Ronald _______________________________________________ ffmpeg-devel mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
