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-rw-r--r--test/core/end2end/fuzzers/api_fuzzer.c3
-rw-r--r--test/core/end2end/fuzzers/api_fuzzer_corpus/clusterfuzz-testcase-5867145026076672bin0 -> 46 bytes
-rw-r--r--test/core/end2end/fuzzers/hpack.dictionary2
3 files changed, 5 insertions, 0 deletions
diff --git a/test/core/end2end/fuzzers/api_fuzzer.c b/test/core/end2end/fuzzers/api_fuzzer.c
index 8b8983ee17..83c82ba5c0 100644
--- a/test/core/end2end/fuzzers/api_fuzzer.c
+++ b/test/core/end2end/fuzzers/api_fuzzer.c
@@ -932,6 +932,9 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
}
uint32_t propagation_mask = read_uint32(&inp);
grpc_slice method = read_string_like_slice(&inp);
+ if (GRPC_SLICE_LENGTH(method) == 0) {
+ ok = false;
+ }
grpc_slice host = read_string_like_slice(&inp);
gpr_timespec deadline =
gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/clusterfuzz-testcase-5867145026076672 b/test/core/end2end/fuzzers/api_fuzzer_corpus/clusterfuzz-testcase-5867145026076672
new file mode 100644
index 0000000000..3fd5427b46
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/clusterfuzz-testcase-5867145026076672
Binary files differ
diff --git a/test/core/end2end/fuzzers/hpack.dictionary b/test/core/end2end/fuzzers/hpack.dictionary
index 4282c61214..2bb9de34c5 100644
--- a/test/core/end2end/fuzzers/hpack.dictionary
+++ b/test/core/end2end/fuzzers/hpack.dictionary
@@ -77,6 +77,7 @@
"\x08if-range"
"\x13if-unmodified-since"
"\x0Dlast-modified"
+"\x0Blb-cost-bin"
"\x04link"
"\x08location"
"\x0Cmax-forwards"
@@ -153,6 +154,7 @@
"\x00\x13if-unmodified-since\x00"
"\x00\x0Dlast-modified\x00"
"\x00\x08lb-token\x00"
+"\x00\x0Blb-cost-bin\x00"
"\x00\x04link\x00"
"\x00\x08location\x00"
"\x00\x0Cmax-forwards\x00"