Fixes: out of array access Fixes: 15381/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_IFF_ILBM_fuzzer-5668057826983936
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/iff.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/iff.c b/libavcodec/iff.c index b065bbe598..085d7d64b7 100644 --- a/libavcodec/iff.c +++ b/libavcodec/iff.c @@ -1523,7 +1523,7 @@ static int decode_frame(AVCodecContext *avctx, buf_size -= bytestream2_tell(gb); desc = av_pix_fmt_desc_get(avctx->pix_fmt); - if (!s->init && avctx->bits_per_coded_sample <= 8 && + if (!s->init && avctx->bits_per_coded_sample <= 8 - (s->masking == MASK_HAS_MASK) && avctx->pix_fmt == AV_PIX_FMT_PAL8) { if ((res = cmap_read_palette(avctx, (uint32_t *)frame->data[1])) < 0) return res; -- 2.22.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
