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 rustc-ap-rustc_data_structures

Dependencies

(23 total, 13 outdated, 1 possibly insecure)

CrateRequiredLatestStatus
 bitflags^1.2.12.9.1out of date
 cfg-if^0.1.21.0.1out of date
 crossbeam-utils^0.70.8.21out of date
 ena^0.140.14.3up to date
 indexmap^1.5.12.10.0out of date
 jobserver^0.1.130.1.33up to date
 lazy_static^11.5.0up to date
 libc^0.20.2.174up to date
 measureme^0.7.112.0.3out of date
 parking_lot^0.100.12.4out of date
 rustc-rayon^0.3.00.5.1out of date
 rustc-rayon-core^0.3.00.5.1out of date
 rustc-hash^1.1.02.1.1out of date
 rustc-ap-rustc_graphviz^677.0.0727.0.0out of date
 rustc-ap-rustc_index^677.0.0727.0.0out of date
 rustc-ap-rustc_macros^677.0.0727.0.0out of date
 rustc-ap-rustc_serialize^677.0.0727.0.0out of date
 smallvec ⚠️^1.01.15.1maybe insecure
 stable_deref_trait^1.0.01.2.0up to date
 stacker^0.1.110.1.21up to date
 tempfile^3.0.53.20.0up to date
 tracing^0.10.1.41up to date
 winapi^0.30.3.9up to date

Security Vulnerabilities

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.