CVE-2021-22567
Bidirectional Override in Dart SDK
- State
- Published
- Severity
- 4.6 Medium
- Published
- Jan 5, 2022
- Updated
- Apr 21, 2025
- Reserved
- Jan 5, 2021
Description
Bidirectional Unicode text can be interpreted and compiled differently than how it appears in editors which can be exploited to get nefarious code passed a code review by appearing benign. An attacker could embed a source that is invisible to a code reviewer that modifies the behavior of a program in unexpected ways.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.6 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L |
Weaknesses
- CWE-284 Improper Access Control
Affected Products
| Product | Versions |
|---|---|
Dart SDKGoogle LLC |
|
References
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