Medium severity4.6NVD Advisory· Published Jan 5, 2022· Updated Jun 17, 2026
CVE-2021-22567
CVE-2021-22567
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- cpe:2.3:a:dart:dart_software_development_kit:*:*:*:*:*:*:*:*Range: <2.15.0
- Google LLC/Dart SDKv5Range: unspecified
Patches
Vulnerability mechanics
References
2- github.com/dart-lang/sdk/commit/52519ea8eb4780c468c4c2ed00e7c8046ccfed41nvdPatchThird Party Advisory
- github.com/dart-lang/sdk/blob/main/CHANGELOG.mdnvdRelease NotesThird Party Advisory
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