Closed
Description
Reproducer
I tried this code:
#![no_main]
use libfuzzer_sys::{fuzz_target, Corpus};
use lofty::file::AudioFile;
use lofty::file::{FileType, TaggedFileExt};
use lofty::probe::Probe;
const ALL_FILE_TYPES: &[FileType] = &[
FileType::Aac,
FileType::Aiff,
FileType::Ape,
FileType::Flac,
FileType::Mpeg,
FileType::Mp4,
FileType::Mpc,
FileType::Opus,
FileType::Vorbis,
FileType::Speex,
FileType::Wav,
FileType::WavPack,
];
fuzz_target!(|data: &[u8]| -> Corpus {
let mut corpus = Corpus::Reject;
for i in ALL_FILE_TYPES {
let s = std::io::Cursor::new(data);
let tagged_file = match Probe::with_file_type(s, *i).read() {
Ok(t) => t,
Err(_e) => {
continue;
}
};
corpus = Corpus::Keep;
tagged_file.properties();
tagged_file.tags();
tagged_file.primary_tag();
}
corpus
});
Summary
thread 'main' panicked at /home/rafal/.cargo/git/checkouts/lofty-rs-f5e48f8219b271cf/4a2bcf5/lofty/src/iff/wav/properties.rs:212:26:
attempt to multiply with overflow
stack backtrace:
0: rust_begin_unwind
at /rustc/f6e511eec7342f59a25f7c0534f1dbea00d01b14/library/std/src/panicking.rs:662:5
1: core::panicking::panic_fmt
at /rustc/f6e511eec7342f59a25f7c0534f1dbea00d01b14/library/core/src/panicking.rs:74:14
2: core::panicking::panic_const::panic_const_mul_overflow
at /rustc/f6e511eec7342f59a25f7c0534f1dbea00d01b14/library/core/src/panicking.rs:181:21
3: lofty::iff::wav::properties::read_properties
at /home/rafal/.cargo/git/checkouts/lofty-rs-f5e48f8219b271cf/4a2bcf5/lofty/src/iff/wav/properties.rs:212:20
4: lofty::iff::wav::read::read_from
at /home/rafal/.cargo/git/checkouts/lofty-rs-f5e48f8219b271cf/4a2bcf5/lofty/src/iff/wav/read.rs:125:3
5: <lofty::iff::wav::WavFile as lofty::file::audio_file::AudioFile>::read_from
at /home/rafal/.cargo/git/checkouts/lofty-rs-f5e48f8219b271cf/4a2bcf5/lofty/src/iff/wav/mod.rs:16:10
6: lofty::probe::Probe<R>::read
at /home/rafal/.cargo/git/checkouts/lofty-rs-f5e48f8219b271cf/4a2bcf5/lofty/src/probe.rs:475:22
7: lofty::check_file
at /home/rafal/Projekty/Rust/run_command_for_every_file/src/crates/lofty/src/main.rs:42:33
8: lofty::main
at /home/rafal/Projekty/Rust/run_command_for_every_file/src/crates/lofty/src/main.rs:26:9
9: core::ops::function::FnOnce::call_once
at /rustc/f6e511eec7342f59a25f7c0534f1dbea00d01b14/library/core/src/ops/function.rs:250:5
Expected behavior
No response