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Handlebars Loop with Unreachable Exit Condition (Infinite Loop) Vulnerability - CVE-2019-20922 - Vulnerability Database
Handlebars

Handlebars Loop with Unreachable Exit Condition (Infinite Loop) Vulnerability - CVE-2019-20922

High
Reference: CVE-2019-20922
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2019-20922
Title: Handlebars Loop with Unreachable Exit Condition (Infinite Loop) Vulnerability
Overview:

Handlebars before 4.4.5 allows Regular Expression Denial of Service (ReDoS) because of eager matching. The parser may be forced into an endless loop while processing crafted templates. This may allow attackers to exhaust system resources.