[FFmpeg-devel] [PATCH 4/6] avcodec/aac/aacdec_lpd: Limit get_unary()

[Michael Niedermayer]

On Sun, Feb 09, 2025 at 03:24:19AM +0100, Michael Niedermayer wrote:
> The limit is based on later code storing 32bits
> 
> Fixes: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int'
> Fixes: 393164866/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_LATM_fuzzer-4606798354513920
> 
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
>  libavcodec/aac/aacdec_lpd.c | 9 ++++++---
>  1 file changed, 6 insertions(+), 3 deletions(-)

will apply aac patches 1,2,4 (not 3 as that would be better done with references)

thx

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

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