En resumen
- CVE-2019-20922 es una vulnerabilidad ALTO (CVSS 7.5) que afecta a handlebars (handlebarsjs), handlebars.
- Probabilidad de explotación en los próximos 30 días (EPSS): 3.7%, mayor que el 89.7% de las vulnerabilidades.
- Solución: actualizar a 4.4.5 o posterior.
| 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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