WS-2021-0031
February 18, 2021
Affected versions of scratchpad used ptr::read to read elements while calling a user provided function f on them.
Since the pointer read duplicates ownership, a panic inside the user provided f function could cause a double free when unwinding.
The flaw was fixed in version 1.3.1 by removing the unsafe block and using a plain iterator.
Related Resources (1)
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Contact UsCVSS v4
Base Score:
5.1
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
