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| author | Yu Watanabe <watanabe.yu+github@gmail.com> | 2019-03-02 20:29:07 +0900 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2019-03-04 12:04:09 +0100 |
| commit | 55ac7b63147463beecdc5d28cfee7ee3b2dc2eac (patch) | |
| tree | c771e45f32ab6de011b2b2a7847f222678602f03 /src/fuzz | |
| parent | 965bfcd6b274c43579a0d9ff7034b3c9654681ee (diff) | |
| download | systemd-55ac7b63147463beecdc5d28cfee7ee3b2dc2eac.tar.gz | |
fuzz-dhcp6-client: avoid assertion failure on samples which dont fit in pipe
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11584.
Diffstat (limited to 'src/fuzz')
| -rw-r--r-- | src/fuzz/fuzz-dhcp6-client.c | 3 | ||||
| -rw-r--r-- | src/fuzz/fuzz-dhcp6-client.options | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/src/fuzz/fuzz-dhcp6-client.c b/src/fuzz/fuzz-dhcp6-client.c index c9bc2b3815..6d887eaf1f 100644 --- a/src/fuzz/fuzz-dhcp6-client.c +++ b/src/fuzz/fuzz-dhcp6-client.c @@ -49,6 +49,9 @@ static void fuzz_client(const uint8_t *data, size_t size, bool is_information_re } int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { + if (size > 65536) + return 0; + /* This triggers client_receive_advertise */ fuzz_client(data, size, false); diff --git a/src/fuzz/fuzz-dhcp6-client.options b/src/fuzz/fuzz-dhcp6-client.options new file mode 100644 index 0000000000..678d526b1e --- /dev/null +++ b/src/fuzz/fuzz-dhcp6-client.options @@ -0,0 +1,2 @@ +[libfuzzer] +max_len = 65536 |