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Gentoo's Bugzilla – Attachment 74873 Details for
Bug 115760
media-video/mplayer,xmovie : flaw in included ffmpeg (CVE-2005-4048)
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[patch]
patch proposed to upstream
ffmpeg-0.4.9_p20050906-pal8.patch (text/plain), 707 bytes, created by
Luca Barbato
on 2005-12-16 05:31:52 UTC
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Description:
patch proposed to upstream
Filename:
MIME Type:
Creator:
Luca Barbato
Created:
2005-12-16 05:31:52 UTC
Size:
707 bytes
patch
obsolete
>--- libavcodec/utils.c.orig 2005-11-17 15:13:57.000000000 +0000 >+++ libavcodec/utils.c 2005-11-17 15:14:51.000000000 +0000 >@@ -325,6 +325,15 @@ > const int h_shift= i==0 ? 0 : h_chroma_shift; > const int v_shift= i==0 ? 0 : v_chroma_shift; > >+ if(s->pix_fmt == PIX_FMT_PAL8 && i == 1) >+ { >+ buf->base[i] = av_malloc(256 * 4); >+ if(buf->base[i] == NULL) >+ return -1; >+ buf->data[i] = buf->base[i]; >+ continue; >+ } >+ > //FIXME next ensures that linesize= 2^x uvlinesize, thats needed because some MC code assumes it > buf->linesize[i]= ALIGN(pixel_size*w>>h_shift, STRIDE_ALIGN<<(h_chroma_shift-h_shift)); >
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bug 115760
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