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RUSTSEC-2020-0146

arr! macro erases lifetimes

Reported
Issued
Package
generic-array (crates.io)
Type
Vulnerability
Categories
Keywords
#soundness
Aliases
References
CVSS Score
7.5 HIGH
CVSS Details
Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Patched
  • >=0.8.4, <0.9.0
  • >=0.9.1, <0.10.0
  • >=0.10.1, <0.11.0
  • >=0.11.2, <0.12.0
  • >=0.12.4, <0.13.0
  • >=0.13.3
Unaffected
  • <0.8.0

Description

Affected versions of this crate allowed unsoundly extending lifetimes using arr! macro. This may result in a variety of memory corruption scenarios, most likely use-after-free.

Advisory available under CC0-1.0 license.