RUSTSEC-2022-0002: Unsoundness in `dashmap` references

[github-actions]

Unsoundness in dashmap references

Details
Package	dashmap
Version	5.0.0
URL	xacrimon/dashmap#167
Date	2022-01-10
Unaffected versions	<5.0.0

Reference returned by some methods of Ref (and similar types) may outlive the Ref and escape the lock.
This causes undefined behavior and may result in a segfault.

More information in dashmap#167 issue.

See advisory page for additional details.

[mellowagain]

Dependency graph:

• git-repository 0.13.0
  • git-pack 0.15.0
  • git-tempfile 1.0.3
    • dashmap 4.0.2 (affected crate)