HistoryEdit

RUSTSEC-2020-0047

array_queue pop_back() may cause a use-after-free

Reported
Issued
Package
array-queue (crates.io)
Type
Vulnerability
Keywords
#memory-corruption #uninitialized-memory #use-after-free
Aliases
Details
https://github.com/raviqqe/array-queue/issues/2
CVSS Score
5.5 MEDIUM
CVSS Details
Attack vector
Local
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Patched
no patched versions
Unaffected
  • <0.3.0

Description

array_queue implements a circular queue that wraps around an array. However, it fails to properly index into the array in the pop_back function allowing the reading of previously dropped or uninitialized memory.