CVE-2021-21267

High

Description

Schema-Inspector is an open-source tool to sanitize and validate JS objects (npm package schema-inspector). In before version 2.0.0, email address validation is vulnerable to a denial-of-service attack where some input (for example `a@0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.`) will freeze the program or web browser page executing the code. This affects any current schema-inspector users using any version to validate email addresses. Users who do not do email validation, and instead do other types of validation (like string min or max length, etc), are not affected. Users should upgrade to version 2.0.0, which uses a regex expression that isn't vulnerable to ReDoS.

SeverityHigh
CVSS7.5
Exploit probability—
ProductSchema-inspector
PublishedMar 19, 2021
First seenMar 19, 2021

How to fix

Update
  • schema-inspector_project schema-inspector2.0.0 or later
  • schema-inspector2.0.0 or later

Affected products

ProductAffected versionsFixed in
schema-inspector_project schema-inspectorv < 2.0.02.0.0
netapp e-series_performance_analyzerNo range specified—
netapp oncommand_insightNo range specified—
schema-inspectornpmv < 2.0.02.0.0

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