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CVE Vulnerability Details :
CVE-2021-22567
PUBLISHED
More InfoOfficial Page
Assigner-Google
Assigner Org ID-14ed7db2-1595-443d-9d34-6215bf890778
View Known Exploited Vulnerability (KEV) details
Published At-05 Jan, 2022 | 10:55
Updated At-21 Apr, 2025 | 13:57
Rejected At-
▼CVE Numbering Authority (CNA)
Bidirectional Override in Dart SDK

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.

Affected Products
Vendor
Google LLCGoogle LLC
Product
Dart SDK
Versions
Affected
  • From unspecified before 2.15.0-268.18.beta (custom)
Problem Types
TypeCWE IDDescription
CWECWE-284CWE-284 Improper Access Control
Type: CWE
CWE ID: CWE-284
Description: CWE-284 Improper Access Control
Metrics
VersionBase scoreBase severityVector
3.14.6MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L
Version: 3.1
Base score: 4.6
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/dart-lang/sdk/blob/main/CHANGELOG.md
x_refsource_MISC
https://github.com/dart-lang/sdk/commit/52519ea8eb4780c468c4c2ed00e7c8046ccfed41
x_refsource_MISC
Hyperlink: https://github.com/dart-lang/sdk/blob/main/CHANGELOG.md
Resource:
x_refsource_MISC
Hyperlink: https://github.com/dart-lang/sdk/commit/52519ea8eb4780c468c4c2ed00e7c8046ccfed41
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/dart-lang/sdk/blob/main/CHANGELOG.md
x_refsource_MISC
x_transferred
https://github.com/dart-lang/sdk/commit/52519ea8eb4780c468c4c2ed00e7c8046ccfed41
x_refsource_MISC
x_transferred
Hyperlink: https://github.com/dart-lang/sdk/blob/main/CHANGELOG.md
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://github.com/dart-lang/sdk/commit/52519ea8eb4780c468c4c2ed00e7c8046ccfed41
Resource:
x_refsource_MISC
x_transferred
2. CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found