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commit bfdb3c7926f705c9c3379d614dc94eae45ee1458 Author: Michael Niedermayer <[email protected]> AuthorDate: Tue Feb 10 13:41:29 2026 +0100 Commit: Michael Niedermayer <[email protected]> CommitDate: Mon May 4 15:57:12 2026 +0200 avcodec/tmv: Move space check before buffer allocation Fixes: Timeout Fixes: 471664630/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TMV_fuzzer-5291752530706432 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <[email protected]> (cherry picked from commit 55bb6e26467b9fe10b8a84f9f84a93d2c606b34d) Signed-off-by: Michael Niedermayer <[email protected]> --- libavcodec/tmv.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libavcodec/tmv.c b/libavcodec/tmv.c index 2ff1424bd8..713a7928cf 100644 --- a/libavcodec/tmv.c +++ b/libavcodec/tmv.c @@ -46,9 +46,6 @@ static int tmv_decode_frame(AVCodecContext *avctx, AVFrame *frame, unsigned x, y, fg, bg, c; int ret; - if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) - return ret; - if (avpkt->size < 2*char_rows*char_cols) { av_log(avctx, AV_LOG_ERROR, "Input buffer too small, truncated sample?\n"); @@ -56,6 +53,9 @@ static int tmv_decode_frame(AVCodecContext *avctx, AVFrame *frame, return AVERROR_INVALIDDATA; } + if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) + return ret; + dst = frame->data[0]; #if FF_API_PALETTE_HAS_CHANGED _______________________________________________ ffmpeg-cvslog mailing list -- [email protected] To unsubscribe send an email to [email protected]
