Panic on invalid time
Closed this issue · 0 comments
daniellockyer commented
Found using honggfuzz.
\x2D\x2D\x32\x31\x38\x6D
causes the panic.
It looks like from_hms_micro
panics if the inputs are invalid so from_hms_micro_opt
should be used.
thread 'main' panicked at 'invalid time', libcore/option.rs:960:5
stack backtrace:
0: std::sys::unix::backtrace::tracing::imp::unwind_backtrace
at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
1: std::sys_common::backtrace::print
at libstd/sys_common/backtrace.rs:71
at libstd/sys_common/backtrace.rs:59
2: std::panicking::default_hook::{{closure}}
at libstd/panicking.rs:211
3: std::panicking::default_hook
at libstd/panicking.rs:227
4: std::panicking::rust_panic_with_hook
at libstd/panicking.rs:511
5: std::panicking::continue_panic_fmt
at libstd/panicking.rs:426
6: rust_begin_unwind
at libstd/panicking.rs:337
7: core::panicking::panic_fmt
at libcore/panicking.rs:92
8: core::option::expect_failed
at libcore/option.rs:960
9: <core::option::Option<T>>::expect
at /checkout/src/libcore/option.rs:312
10: chrono::naive::time::NaiveTime::from_hms_micro
at /home/user/.cargo/registry/src/github.com-1ecc6299db9ec823/chrono-0.4.4/src/naive/time.rs:300
11: dtparse::Parser::build_naive
at /home/user/.cargo/git/checkouts/dtparse-4231ce982140a2f6/f0c3d89/src/lib.rs:809
12: dtparse::Parser::parse
at /home/user/.cargo/git/checkouts/dtparse-4231ce982140a2f6/f0c3d89/src/lib.rs:573
13: dtparse::parse
at /home/user/.cargo/git/checkouts/dtparse-4231ce982140a2f6/f0c3d89/src/lib.rs:1125
14: dtparse_parse::main::{{closure}}
at /home/user/daniel/targets/common/src/lib.rs:300
at fuzzer-honggfuzz/src/bin/dtparse_parse.rs:8
15: honggfuzz::fuzz
at /home/user/.cargo/registry/src/github.com-1ecc6299db9ec823/honggfuzz-0.5.20/src/lib.rs:301
16: dtparse_parse::main
at fuzzer-honggfuzz/src/bin/dtparse_parse.rs:7
17: std::rt::lang_start::{{closure}}
at /checkout/src/libstd/rt.rs:74
18: std::panicking::try::do_call
at libstd/rt.rs:59
at libstd/panicking.rs:310
19: __rust_maybe_catch_panic
at libpanic_unwind/lib.rs:105
20: std::rt::lang_start_internal
at libstd/panicking.rs:289
at libstd/panic.rs:392
at libstd/rt.rs:58
21: std::rt::lang_start
at /checkout/src/libstd/rt.rs:74
22: main
23: __libc_start_main
24: _start