Panic while decoding #38
Description
use std::io::{self, Read, Cursor};
use std::{intrinsics};
use std::panic;
extern crate jpeg_decoder;
use jpeg_decoder::Decoder;
fn main() {
let mut decoder = Decoder::new(b"\xff\xd8\xff\xee\x30\x30\xff\xd9" as &[u8]);
let a = decoder.read_info();
}ubuntu@ip-172-31-32-38:~/image/image-fuzz$ cargo run --release
Running `target/release/image-fuzz`
thread '<main>' panicked at 'called `Option::unwrap()` on a `None` value', ../src/libcore/option.rs:325
stack backtrace:
1: 0x7fafb74dd5b4 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
2: 0x7fafb74e09bb - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
3: 0x7fafb74e0643 - std::panicking::default_hook::hc2c969e7453d080c
4: 0x7fafb74d899d - std::panicking::rust_panic_with_hook::hfe203e3083c2b544
5: 0x7fafb74e0c51 - std::panicking::begin_panic::h4889569716505182
6: 0x7fafb74d952a - std::panicking::begin_panic_fmt::h484cd47786497f03
7: 0x7fafb74e0be1 - rust_begin_unwind
8: 0x7fafb751615f - core::panicking::panic_fmt::h257ceb0aa351d801
9: 0x7fafb7516438 - core::panicking::panic::h4bb1497076d04ab9
10: 0x7fafb7488286 - _<jpeg_decoder..decoder..Decoder<R>>::decode_internal::h5b87959ffb22e82d
11: 0x7fafb74762c4 - image_fuzz::main::hdbde171b5ac48c88
12: 0x7fafb74e0258 - std::panicking::try::call::hc5e1f5b484ec7f0e
13: 0x7fafb74ea36b - __rust_try
14: 0x7fafb74ea30e - __rust_maybe_catch_panic
15: 0x7fafb74dfc8c - std::rt::lang_start::h61f4934e780b4dfc
16: 0x7fafb686ef44 - __libc_start_main
17: 0x7fafb7476068 - <unknown>
18: 0x0 - <unknown>
error: Process didn't exit successfully: `target/release/image-fuzz` (exit code: 101)
Found using afl.rs.