src/network/networkd-dhcp-common.c

@@ -499,7 +499,7 @@ int config_parse_dhcp_send_option(
         r = extract_first_word(&p, &word, ":", 0);
         if (r == -ENOMEM)
                 return log_oom();
-        if (r <= 0 || isempty(p)) {
+        if (r <= 0) {
                 log_syntax(unit, LOG_ERR, filename, line, r,
                            "Invalid DHCP option, ignoring assignment: %s", rvalue);
                 return 0;

test/fuzz/fuzz-network-parser/github-15885

@@ -1,9 +0,0 @@
-[DHCPv4]
-SendOption=1:string:
-SendOption=1:uint8:
-SendOption=1:uint16:
-SendOption=1:uint32:
-SendOption=1:ipv4address:
-SendOption=1:ipv4address:127.0.0.1
-SendOption=1:ipv6address:
-SendOption=1:ipv6address:52:54:00:b9:b5:61