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 blkar

Dependencies

(12 total, 11 outdated, 2 possibly insecure)

CrateRequiredLatestStatus
 reed-solomon-erasure~4.0.16.0.0out of date
 sha-1~0.8.10.10.1out of date
 sha2~0.8.00.10.8out of date
 blake2~0.8.00.10.6out of date
 rand~0.7.00.8.5out of date
 smallvec ⚠️~1.0.01.13.2out of date
 nom~5.0.07.1.3out of date
 chrono ⚠️~0.4.60.4.39maybe insecure
 clap~2.33.04.5.23out of date
 ctrlc~3.1.23.4.5out of date
 num_cpus~1.11.01.16.0out of date
 rayon~1.2.01.10.0out of date

Dev dependencies

(1 total, 1 outdated)

CrateRequiredLatestStatus
 quickcheck~0.9.01.0.3out of 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

smallvec: Buffer overflow in SmallVec::insert_many

RUSTSEC-2021-0003

A bug in the SmallVec::insert_many method caused it to allocate a buffer that was smaller than needed. It then wrote past the end of the buffer, causing a buffer overflow and memory corruption on the heap.

This bug was only triggered if the iterator passed to insert_many yielded more items than the lower bound returned from its size_hint method.

The flaw was corrected in smallvec 0.6.14 and 1.6.1, by ensuring that additional space is always reserved for each item inserted. The fix also simplified the implementation of insert_many to use less unsafe code, so it is easier to verify its correctness.

Thank you to Yechan Bae (@Qwaz) and the Rust group at Georgia Tech’s SSLab for finding and reporting this bug.