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RUSTSEC-2020-0132

FixedCapacityDequeLike::clone() can cause dropping uninitialized memory

Reported
Issued
Package
array-tools (crates.io)
Type
Vulnerability
Categories
Aliases
Details
https://github.com/L117/array-tools/issues/2
CVSS Score
9.8 CRITICAL
CVSS Details
Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Patched
  • >=0.3.2

Description

Affected versions of this crate don't guard against panics, so that partially uninitialized buffer is dropped when user-provided T::clone() panics in FixedCapacityDequeLike<T, A>::clone(). This causes memory corruption.