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commit 621d35023a45f034bf17001d038c1a3b10209e61 Author: amhurtado <[email protected]> AuthorDate: Tue May 19 15:55:21 2026 -0500 Commit: Michael Niedermayer <[email protected]> CommitDate: Sun Jun 14 04:40:53 2026 +0200 avcodec/prores_raw: reject invalid tile alignment values Fixes: out of array access Regression since d8cb567 ("prores_raw: fix tile alignment issues"). Found-by: amhurtado <[email protected]> Signed-off-by: amhurtado <[email protected]> (cherry picked from commit d3f59f9b7fdc09090970b314cde58c906cc86efd) Signed-off-by: Michael Niedermayer <[email protected]> --- libavcodec/prores_raw.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libavcodec/prores_raw.c b/libavcodec/prores_raw.c index c1c05fd959..915ad54a5d 100644 --- a/libavcodec/prores_raw.c +++ b/libavcodec/prores_raw.c @@ -414,6 +414,11 @@ static int decode_frame(AVCodecContext *avctx, /* Flags */ int flags = bytestream2_get_be16(&gb_hdr); int align = (flags >> 1) & 0x7; + if (align > 4) { + av_log(avctx, AV_LOG_ERROR, + "Invalid tile alignment %d (max 4)\n", align); + return AVERROR_INVALIDDATA; + } /* Quantization matrix */ if (flags & 1) _______________________________________________ ffmpeg-cvslog mailing list -- [email protected] To unsubscribe send an email to [email protected]
