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Diffstat (limited to 'pkgs/servers/mqtt/nanomq/0.18.2-CVE-2024-31040.patch')
-rw-r--r--pkgs/servers/mqtt/nanomq/0.18.2-CVE-2024-31040.patch15
1 files changed, 15 insertions, 0 deletions
diff --git a/pkgs/servers/mqtt/nanomq/0.18.2-CVE-2024-31040.patch b/pkgs/servers/mqtt/nanomq/0.18.2-CVE-2024-31040.patch
new file mode 100644
index 0000000000000..0453415e88d64
--- /dev/null
+++ b/pkgs/servers/mqtt/nanomq/0.18.2-CVE-2024-31040.patch
@@ -0,0 +1,15 @@
+Based on upstream
+https://github.com/nanomq/NanoNNG/commit/543ce93017a488c5001ac450c2a2c1ff6dca19d1
+with conflicting formatting changes removed
+
+--- a/nng/src/sp/protocol/mqtt/mqtt_parser.c
++++ b/nng/src/sp/protocol/mqtt/mqtt_parser.c
+@@ -583,7 +583,7 @@
+ 	if (cparam->pro_ver == MQTT_PROTOCOL_VERSION_v5) {
+ 		// check length
+ 		log_trace("Decoding MQTT V5 Properties");
+-		if (pos >= max)
++		if (pos + 4 >= max)
+ 			return PROTOCOL_ERROR;
+ 		cparam->prop_len = (uint32_t) get_var_integer(packet + pos,
+ 													  &len_of_var);