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| author | Assar Westerlund <assar@FreeBSD.org> | 2002-10-22 03:43:30 +0000 |
|---|---|---|
| committer | Assar Westerlund <assar@FreeBSD.org> | 2002-10-22 03:43:30 +0000 |
| commit | 739d290a6c0e8dd0d93c8ef4ab4836c95dbd70d4 (patch) | |
| tree | 72a00c3c76489826910b918d3d048baefcce2662 | |
| parent | bfa4d536d2d3e0d3891800c20dab968b7c9e155c (diff) | |
| download | src-test2-739d290a6c0e8dd0d93c8ef4ab4836c95dbd70d4.tar.gz src-test2-739d290a6c0e8dd0d93c8ef4ab4836c95dbd70d4.zip | |
Notes
| -rw-r--r-- | crypto/heimdal/kadmin/version4.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/crypto/heimdal/kadmin/version4.c b/crypto/heimdal/kadmin/version4.c index 9dec87cd46bc..f4c6b0842045 100644 --- a/crypto/heimdal/kadmin/version4.c +++ b/crypto/heimdal/kadmin/version4.c @@ -41,7 +41,7 @@ #include <krb_err.h> #include <kadm_err.h> -RCSID("$Id: version4.c,v 1.26 2002/09/10 15:20:46 joda Exp $"); +RCSID("$Id: version4.c,v 1.27 2002/10/21 12:35:07 joda Exp $"); #define KADM_NO_OPCODE -1 #define KADM_NO_ENCRYPT -2 @@ -822,6 +822,13 @@ decode_packet(krb5_context context, off += _krb5_get_int(msg + off, &rlen, 4); memset(&authent, 0, sizeof(authent)); authent.length = message.length - rlen - KADM_VERSIZE - 4; + + if(authent.length >= MAX_KTXT_LEN) { + krb5_warnx(context, "received bad rlen (%lu)", (unsigned long)rlen); + make_you_loose_packet (KADM_LENGTH_ERROR, reply); + return; + } + memcpy(authent.dat, (char*)msg + off, authent.length); off += authent.length; |