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| author | Theodore Tso <tytso@mit.edu> | 1994-07-16 03:39:20 +0000 |
|---|---|---|
| committer | Theodore Tso <tytso@mit.edu> | 1994-07-16 03:39:20 +0000 |
| commit | d9b286523a8c470c42eeb532799179ba0b97861a (patch) | |
| tree | 9db279f7e29aabce31bed4ac779f4c1292d51b79 /src | |
| parent | e0e0fc3d6654715013800aaa240b83011580bd60 (diff) | |
| download | krb5-d9b286523a8c470c42eeb532799179ba0b97861a.tar.gz krb5-d9b286523a8c470c42eeb532799179ba0b97861a.tar.xz krb5-d9b286523a8c470c42eeb532799179ba0b97861a.zip | |
Fix core dump caused by trying to free stack garbage. :-)
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@3984 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src')
| -rw-r--r-- | src/appl/telnet/libtelnet/ChangeLog | 6 | ||||
| -rw-r--r-- | src/appl/telnet/libtelnet/kerberos5.c | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/src/appl/telnet/libtelnet/ChangeLog b/src/appl/telnet/libtelnet/ChangeLog new file mode 100644 index 000000000..27a5c412a --- /dev/null +++ b/src/appl/telnet/libtelnet/ChangeLog @@ -0,0 +1,6 @@ +Fri Jul 15 23:36:50 1994 Theodore Y. Ts'o (tytso at tsx-11) + + * kerberos5.c (kerberos5_is): Avoid coredump caused by freeing of + an unitialized variable. Also make sure we don't try to free name + if it is NULL. + diff --git a/src/appl/telnet/libtelnet/kerberos5.c b/src/appl/telnet/libtelnet/kerberos5.c index 0bc45cc70..2fd745ad8 100644 --- a/src/appl/telnet/libtelnet/kerberos5.c +++ b/src/appl/telnet/libtelnet/kerberos5.c @@ -354,7 +354,6 @@ kerberos5_is(ap, data, cnt) printf("%s\r\n", errbuf); return; } - free(name); if ((ap->way & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL) { /* do ap_rep stuff here */ reply.ctime = authdat->authenticator->ctime; @@ -382,7 +381,8 @@ kerberos5_is(ap, data, cnt) } auth_finished(ap, AUTH_USER); - free(name); + if (name) + free(name); if (authdat->authenticator->subkey && authdat->authenticator->subkey->keytype == KEYTYPE_DES) { if (session_key.contents) |