ambisonics mode > 1 does not initialize any layer but layer 0 is unconditionally dereferenced
Fixes: poc-2024-11 Fixes: null pointer dereference Found-by: 苏童 <[email protected]> Signed-off-by: Michael Niedermayer <[email protected]> --- libavformat/iamf_parse.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/iamf_parse.c b/libavformat/iamf_parse.c index 4aed894796f..1e1de167e6d 100644 --- a/libavformat/iamf_parse.c +++ b/libavformat/iamf_parse.c @@ -413,7 +413,7 @@ static int ambisonics_config(void *s, AVIOContext *pb, ambisonics_mode = ffio_read_leb(pb); if (ambisonics_mode > 1) - return 0; + return AVERROR_INVALIDDATA; output_channel_count = avio_r8(pb); // C substream_count = avio_r8(pb); // N -- 2.47.0 _______________________________________________ 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".
