This project might be open to known security vulnerabilities, which can be prevented by tightening the version range of affected dependencies. Find detailed information at the bottom.

Crate libp2p-secio

Dependencies

(23 total, 16 outdated, 3 possibly insecure)

CrateRequiredLatestStatus
 aes-ctr^0.30.99.99out of date
 aesni^0.60.99.99out of date
 asn1_der ⚠️^0.6.10.7.6out of date
 bytes^0.41.6.0out of date
 ctr^0.30.9.2out of date
 futures^0.10.3.30out of date
 hmac^0.7.00.12.1out of date
 js-sys^0.3.100.3.69up to date
 lazy_static^1.2.01.4.0up to date
 libp2p-core ⚠️^0.8.00.41.2out of date
 log^0.4.60.4.21up to date
 parity-send-wrapper^0.10.1.0up to date
 protobuf ⚠️^2.33.4.0out of date
 rand^0.6.50.8.5out of date
 ring^0.140.17.8out of date
 rw-stream-sink^0.1.10.4.0out of date
 sha2^0.8.00.10.8out of date
 tokio-io^0.1.00.1.13up to date
 twofish^0.2.00.7.1out of date
 untrusted^0.60.9.0out of date
 wasm-bindgen^0.2.330.2.92up to date
 wasm-bindgen-futures^0.3.100.4.42out of date
 web-sys^0.3.100.3.69up to date

Dev dependencies

(4 total, 3 outdated, 1 possibly insecure)

CrateRequiredLatestStatus
 criterion^0.20.5.1out of date
 libp2p-tcp^0.8.00.41.0out of date
 tokio ⚠️^0.11.37.0out of date
 tokio-tcp^0.10.1.4up to date

Security Vulnerabilities

protobuf: Out of Memory in stream::read_raw_bytes_into()

RUSTSEC-2019-0003

Affected versions of this crate called Vec::reserve() on user-supplied input.

This allows an attacker to cause an Out of Memory condition while calling the vulnerable method on untrusted data.

libp2p-core: Failure to properly verify ed25519 signatures makes any signature valid

RUSTSEC-2019-0004

Affected versions of this crate did not properly verify ed25519 signatures. Any signature with a correct length was considered valid.

This allows an attacker to impersonate any node identity.

asn1_der: Processing of maliciously crafted length fields causes memory allocation SIGABRTs

RUSTSEC-2019-0007

Affected versions of this crate tried to preallocate a vector for an arbitrary amount of bytes announced by the ASN.1-DER length field without further checks.

This allows an attacker to trigger a SIGABRT by creating length fields that announce more bytes than the allocator can provide.

The flaw was corrected by not preallocating memory.

tokio: Data race when sending and receiving after closing a `oneshot` channel

RUSTSEC-2021-0124

If a tokio::sync::oneshot channel is closed (via the oneshot::Receiver::close method), a data race may occur if the oneshot::Sender::send method is called while the corresponding oneshot::Receiver is awaited or calling try_recv.

When these methods are called concurrently on a closed channel, the two halves of the channel can concurrently access a shared memory location, resulting in a data race. This has been observed to cause memory corruption.

Note that the race only occurs when both halves of the channel are used after the Receiver half has called close. Code where close is not used, or where the Receiver is not awaited and try_recv is not called after calling close, is not affected.

See tokio#4225 for more details.