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Commit 351e7db4 authored by Laurent Aimar's avatar Laurent Aimar
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Protect against corrupted AVI file. 

The limit is arbitrary.
parent 2cf478fe
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modules/demux/avi/libavi.c
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...@@ -203,6 +203,11 @@ static int AVI_ChunkRead_list( stream_t *s, avi_chunk_t *p_container ) ...@@ -203,6 +203,11 @@ static int AVI_ChunkRead_list( stream_t *s, avi_chunk_t *p_container )
#define AVI_READCHUNK_ENTER \ #define AVI_READCHUNK_ENTER \
int64_t i_read = __EVEN(p_chk->common.i_chunk_size ) + 8; \ int64_t i_read = __EVEN(p_chk->common.i_chunk_size ) + 8; \
if( i_read > 100000000 ) \
{ \
msg_Err( s, "Big chunk ignored" ); \
return VLC_EGENERIC; \
} \
uint8_t *p_read, *p_buff; \ uint8_t *p_read, *p_buff; \
if( !( p_read = p_buff = malloc(i_read ) ) ) \ if( !( p_read = p_buff = malloc(i_read ) ) ) \
{ \ { \
......
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