Kurz gesagt
- CVE-2019-20922 ist eine Schwachstelle (HOCH (CVSS 7.5)) in handlebars (handlebarsjs), handlebars.
- Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 3.7%, höher als bei 89.7% aller Schwachstellen.
- Abhilfe: auf 4.4.5 oder neuer aktualisieren.
| Package | Affected versions | Patched versions |
|---|
| handlebars | ≥ 4.0.0, < 4.4.5
| 4.4.5
|
| handlebars npm | ≥ 4.0.0, < 4.4.5
| 4.4.5
|
Description
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.
NVD description
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.
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