PT-2022-9254 · Google Llc+2 · Dart Sdk+2

Published 2022-01-05 · Updated 2022-01-12 · CVE-2021-22567

Positive Technologies (AI Summary)

CVSS v3.1

4.6

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned.

Description The issue concerns the interpretation of bidirectional Unicode text, which can be compiled differently than it appears in editors. This can be exploited by an attacker to embed invisible sources that modify a program's behavior in unexpected ways, potentially allowing nefarious code to pass a code review by appearing benign.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2021-22567

Affected Products

Dart Sdk

Software Development Kit

Sdk

References · 5

• https://github.com/dart-lang/sdk/commit/52519ea8eb4780c468c4c2ed00e7c8046ccfed41 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-22567 · Security Note
• https://osv.dev/vulnerability/CVE-2021-22567 · Vendor Advisory
• https://github.com/dart-lang/sdk/blob/main/CHANGELOG.md · Note
• https://t.me/cibsecurity/34973 · Telegram Post