From 3748746a4d6988484d34516f7a3c6febf7bdf488 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 17 Feb 2018 21:27:16 +0100 Subject: [PATCH] avcodec/dxtory: Remove code that corrupts dimensions Fixes: Timeout Fixes: 5796/clusterfuzz-testcase-minimized-5206729085157376 Does someone have a valid sample that triggers this path ? Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- libavcodec/dxtory.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/libavcodec/dxtory.c b/libavcodec/dxtory.c index e736cec8db..285ca38efb 100644 --- a/libavcodec/dxtory.c +++ b/libavcodec/dxtory.c @@ -305,11 +305,7 @@ static int dxtory_decode_v2(AVCodecContext *avctx, AVFrame *pic, } if (avctx->height - line) { - av_log(avctx, AV_LOG_VERBOSE, - "Not enough slice data available, " - "cropping the frame by %d pixels\n", - avctx->height - line); - avctx->height = line; + avpriv_request_sample(avctx, "Not enough slice data available"); } return 0;