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ffmpeg-4
ffmpeg-4-CVE-2024-32230.patch
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File ffmpeg-4-CVE-2024-32230.patch of Package ffmpeg-4
commit 96449cfeaeb95fcfd7a2b8d9ccf7719e97471ed1 Author: Michael Niedermayer <michael@niedermayer.cc> Date: Mon Apr 8 18:38:42 2024 +0200 avcodec/mpegvideo_enc: Fix 1 line and one column images Fixes: Ticket10952 Fixes: poc21ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- ffmpeg-4.4.4/libavcodec/mpegvideo_enc.c +++ ffmpeg-4.4.4_new/libavcodec/mpegvideo_enc.c @@ -1263,8 +1263,8 @@ int dst_stride = i ? s->uvlinesize : s->linesize; int h_shift = i ? h_chroma_shift : 0; int v_shift = i ? v_chroma_shift : 0; - int w = s->width >> h_shift; - int h = s->height >> v_shift; + int w = AV_CEIL_RSHIFT(s->width , h_shift); + int h = AV_CEIL_RSHIFT(s->height, v_shift); uint8_t *src = pic_arg->data[i]; uint8_t *dst = pic->f->data[i]; int vpad = 16;
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