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authorGleb Smirnoff <glebius@FreeBSD.org>2025-01-11 05:08:02 +0000
committerGleb Smirnoff <glebius@FreeBSD.org>2025-01-11 05:08:02 +0000
commit4dc1820a16b9b6108e0ff8a0265c08c67fa34146 (patch)
treeb585cfb9b3bd4193cca88a71c31a231be4e1d55e
parent926d2eadcb671dd26431a1082d4c49c3d5ad7f22 (diff)
libbsnmp: avoid division by zero with empty password
PR: 283909
-rw-r--r--contrib/bsnmp/lib/snmpclient.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/contrib/bsnmp/lib/snmpclient.c b/contrib/bsnmp/lib/snmpclient.c
index ab3ac2d18e64..b312a37ed3ed 100644
--- a/contrib/bsnmp/lib/snmpclient.c
+++ b/contrib/bsnmp/lib/snmpclient.c
@@ -1792,7 +1792,7 @@ snmp_discover_engine(char *passwd)
if (snmp_client.user.auth_proto == SNMP_AUTH_NOAUTH)
return (0);
- if (passwd == NULL ||
+ if (passwd == NULL || strlen(passwd) == 0 ||
snmp_passwd_to_keys(&snmp_client.user, passwd) != SNMP_CODE_OK ||
snmp_get_local_keys(&snmp_client.user, snmp_client.engine.engine_id,
snmp_client.engine.engine_len) != SNMP_CODE_OK)