From b0d446b381e4a5e2263c754c1c7d739fd4637d50 Mon Sep 17 00:00:00 2001
From: Frantisek Sumsal <frantisek@sumsal.cz>
Date: Fri, 3 Nov 2023 20:37:59 +0100
Subject: [PATCH] fuzz: limit the interface definition input size to 64K

To avoid timeouts with larger inputs.

Resolves: #29856
---
 src/fuzz/fuzz-varlink-idl.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/fuzz/fuzz-varlink-idl.c b/src/fuzz/fuzz-varlink-idl.c
index 7ad0f28413..2436342a4d 100644
--- a/src/fuzz/fuzz-varlink-idl.c
+++ b/src/fuzz/fuzz-varlink-idl.c
@@ -14,6 +14,9 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
         _cleanup_free_ char *str = NULL, *dump = NULL;
         int r;
 
+        if (outside_size_range(size, 0, 64 * 1024))
+                return 0;
+
         fuzz_setup_logging();
 
         assert_se(str = memdup_suffix0(data, size));
-- 
2.25.1