VDB
CVE-2019-20922
CVE-2019-20922
PUBLISHED
CVSS 7.5 HIGH
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.
EPSS 3.69% · 89.3th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
3.69%
89.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | node-handlebars | 0, * |
Timeline
- Oct 23, 2018 PoC Published
- Sep 30, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Mar 1, 2022 EPSS Score
- Apr 4, 2022 CVE Updated
- May 3, 2022 EPSS Score
- Jul 5, 2022 EPSS Score
- Nov 8, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-20922 third-party-advisory
- https://github.com/handlebars-lang/handlebars.js/commit/8d5530ee2c3ea9f0aee3fde310b9f36887d00b8b third-party-advisory
- https://snyk.io/vuln/SNYK-JS-HANDLEBARS-480388 third-party-advisory
- https://www.npmjs.com/advisories/1300 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-20922 third-party-advisory