generic-library/ssh2
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Bail out on a short kex packet.

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This commit is contained in:
Dan Fandrich 2007-04-17 18:30:05 +00:00
parent 5dd66e604f
commit 4c6bfdd5b2
1 changed files with 3 additions and 0 deletions
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3
src/kex.c
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@ -1190,6 +1190,9 @@ static int libssh2_kex_agree_methods(LIBSSH2_SESSION *session, unsigned char *da
session->burn_optimistic_kexinit = *(s++);
/* Next uint32 in packet is all zeros (reserved) */
if (data_len < (unsigned)(s - data))
return -1; /* short packet */
if (libssh2_kex_agree_kex_hostkey(session, kex, kex_len, hostkey, hostkey_len)) {
return -1;
}