examples/get_pcr_pid.c: Fix out-of-bounds write (CID: 17266)
[email protected] (Jean-Paul Saman) Wed, 16 Apr 2014 15:53:31 +0200 (CEST)
| Newsgroups | gmane.comp.video.videolan.libdvbpsi.devel |
|---|---|
| Message-ID | <[email protected]> |
libdvbpsi | branch: master | Jean-Paul Saman <[email protected]> | Fri Apr 11 14:54:35 2014 +0200| [8d6c1cb30648640d176b3d8d33dbce75decffffa] | committer: Jean-Paul Saman examples/get_pcr_pid.c: Fix out-of-bounds write (CID: 17266) The value of i_nb_programs could exceed the MAX_PROGRAMS limit and thus produce a buffer overrun. > http://git.videolan.org/gitweb.cgi/libdvbpsi.git/?a=commit;h=8d6c1cb30648640d176b3d8d33dbce75decffffa --- examples/get_pcr_pid.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/examples/get_pcr_pid.c b/examples/get_pcr_pid.c index bf43e99..322bb72 100644 --- a/examples/get_pcr_pid.c +++ b/examples/get_pcr_pid.c @@ -116,7 +116,7 @@ static void PATCallback( void *_unused, dvbpsi_pat_t *p_pat ) return; } - for( p_program = p_pat->p_first_program; p_program != NULL; + for( p_program = p_pat->p_first_program; p_program != NULL && i_nb_programs < MAX_PROGRAMS; p_program = p_program->p_next ) { if( p_program->i_number != 0 _______________________________________________ libdvbpsi-devel mailing list [email protected] https://mailman.videolan.org/listinfo/libdvbpsi-devel