Veracode Vulnerability DatabaseVERACODE:46532Use-After-Free
7.5 High
CVSS3
Attack Vector
ADJACENT
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
6.6 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
9.0%
Firefox vulnerable to a use-after-free vulnerability. The vulnerability is due to improper handling where a use-after-free could occur if a JavaScript realm was being initialized when garbage collection started.
| CPE | Name | Operator | Version |
|---|---|---|---|
| firefox:sid | eq | 83.0-1 | |
| firefox:sid | eq | 81.0-2 | |
| firefox:sid | eq | 82.0.3-1 | |
| firefox:sid | eq | 83.0-1 | |
| firefox:sid | eq | 81.0-2 | |
| firefox:sid | eq | 82.0.3-1 |
Related
7.5 High
CVSS3
Attack Vector
ADJACENT
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
6.6 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
9.0%