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 mysql_common

Dependencies

(26 total, 6 outdated, 3 possibly insecure)

CrateRequiredLatestStatus
 base64^0.130.22.1out of date
 bigdecimal^0.30.4.10out of date
 bitflags^12.11.0out of date
 bitvec^1.0.01.0.1up to date
 byteorder^11.5.0up to date
 bytes ⚠️^1.01.11.1maybe insecure
 chrono ⚠️^0.4.190.4.44maybe insecure
 crc32fast^1.21.5.0up to date
 flate2^1.01.1.9up to date
 frunk^0.40.4.4up to date
 lazy_static^11.5.0up to date
 lexical^6.0.17.0.5out of date
 num-bigint^0.40.4.6up to date
 num-traits^0.20.2.19up to date
 rand^0.8.30.10.0out of date
 regex^1.5.51.12.3up to date
 rust_decimal^1.01.40.0up to date
 saturating^0.10.1.0up to date
 serde^11.0.228up to date
 serde_json^11.0.149up to date
 sha1^0.10.00.10.6up to date
 sha2^0.10.00.10.9up to date
 smallvec^1.6.11.15.1up to date
 thiserror^1.0.242.0.18out of date
 time ⚠️^0.30.3.47maybe insecure
 uuid^11.22.0up to date

Dev dependencies

(1 total, all up-to-date)

CrateRequiredLatestStatus
 proptest^1.01.10.0up to date

Security Vulnerabilities

chrono: Potential segfault in `localtime_r` invocations

RUSTSEC-2020-0159

Impact

Unix-like operating systems may segfault due to dereferencing a dangling pointer in specific circumstances. This requires an environment variable to be set in a different thread than the affected functions. This may occur without the user's knowledge, notably in a third-party library.

Workarounds

No workarounds are known.

References

bytes: Integer overflow in `BytesMut::reserve`

RUSTSEC-2026-0007

In the unique reclaim path of BytesMut::reserve, the condition

if v_capacity >= new_cap + offset

uses an unchecked addition. When new_cap + offset overflows usize in release builds, this condition may incorrectly pass, causing self.cap to be set to a value that exceeds the actual allocated capacity. Subsequent APIs such as spare_capacity_mut() then trust this corrupted cap value and may create out-of-bounds slices, leading to UB.

This behavior is observable in release builds (integer overflow wraps), whereas debug builds panic due to overflow checks.

PoC

use bytes::*;

fn main() {
    let mut a = BytesMut::from(&b"hello world"[..]);
    let mut b = a.split_off(5);

    // Ensure b becomes the unique owner of the backing storage
    drop(a);

    // Trigger overflow in new_cap + offset inside reserve
    b.reserve(usize::MAX - 6);

    // This call relies on the corrupted cap and may cause UB & HBO
    b.put_u8(b'h');
}

Workarounds

Users of BytesMut::reserve are only affected if integer overflow checks are configured to wrap. When integer overflow is configured to panic, this issue does not apply.

time: Denial of Service via Stack Exhaustion

RUSTSEC-2026-0009

Impact

When user-provided input is provided to any type that parses with the RFC 2822 format, a denial of service attack via stack exhaustion is possible. The attack relies on formally deprecated and rarely-used features that are part of the RFC 2822 format used in a malicious manner. Ordinary, non-malicious input will never encounter this scenario.

Patches

A limit to the depth of recursion was added in v0.3.47. From this version, an error will be returned rather than exhausting the stack.

Workarounds

Limiting the length of user input is the simplest way to avoid stack exhaustion, as the amount of the stack consumed would be at most a factor of the length of the input.