CVE-2019-20922
HIGH7.5EPSS 0.29%Regular Expression Denial of Service in Handlebars
發布日:2022/2/10修改日:2026/3/13
描述
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.
受影響套件(1)
- npm/handlebars>= 4.0.0, < 4.4.5
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |