> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Anton Khirnov
> Sent: Wednesday, January 24, 2024 7:41 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH v5] avcodec/cbs_vp8: Use little endian in
> fixed() and improve the pos check
>
Quoting Dai, Jianhui J (2024-01-23 03:58:24)
> This commit adds value range checks to cbs_vp8_read_unsigned_le,
> migrates fixed() to use it, and enforces little-endian consistency for
> all read methods.
>
> The VP8 compressed header may not be byte-aligned due to boolean coding.
> Use bitwise co
> -Original Message-
> From: ffmpeg-devel On Behalf Of Dai,
> Jianhui J
> Sent: Tuesday, January 23, 2024 10:58 AM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH v5] avcodec/cbs_vp8: Use little endian in
> fixed() and improve the pos check
>
This commit adds value range checks to cbs_vp8_read_unsigned_le,
migrates fixed() to use it, and enforces little-endian consistency for
all read methods.
The VP8 compressed header may not be byte-aligned due to boolean coding.
Use bitwise comparison to prevent the potential overread.
TETS: ffmpeg
