-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 There is buffer overflow in ncplogin and ncpmap in nwclient.c. static void strcpy_cw(wchar_t *w, const char* s) { ~ while ((*w++ = *(const nuint8*)s++) != 0); } NWDSCCODE NWDSCreateContextHandleMnt(NWDSContextHandle* ctx, const NWDSChar * treeName){ ... wchar_t wc_treeName[MAX_DN_CHARS+1]; ~ if (!treeName) ~ return ERR_NULL_POINTER; ~ strcpy_cw (wc_treeName,treeName); Currently i have not managed to successfully exploit this bug on x86. How to reproduce : ncplogin -T `perl -e '{print"a"x"330"}'` ncpmap -T `perl -e '{print"a"x"330"}'` / Tested on ncpfs-2.2.4-1 from fedora core 2 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://enigmail.mozdev.org iD8DBQFBqxzaFTSet8AbQUQRAiycAJ4+5YDHawXMrXiu2wPHt6IRN2Xx0wCeM7vm LpGHtO/7DHkoRO18OQwve4M= =YwvU -----END PGP SIGNATURE-----