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authorFrantisek Sumsal <frantisek@sumsal.cz>2023-11-03 20:37:59 +0100
committerLuca Boccassi <luca.boccassi@gmail.com>2023-11-03 22:35:32 +0100
commitb0d446b381e4a5e2263c754c1c7d739fd4637d50 (patch)
tree977fd7b7001ab6af890296bd0ba404164ce92431 /src/fuzz
parentUpdate NEWS (diff)
downloadsystemd-b0d446b381e4a5e2263c754c1c7d739fd4637d50.tar.xz
systemd-b0d446b381e4a5e2263c754c1c7d739fd4637d50.zip
fuzz: limit the interface definition input size to 64K
To avoid timeouts with larger inputs. Resolves: #29856
Diffstat (limited to 'src/fuzz')
-rw-r--r--src/fuzz/fuzz-varlink-idl.c3
1 files changed, 3 insertions, 0 deletions
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));