Vulnerability · Published Sep 15, 2021 · Assigned by @huntrdev
CVE-2021-3777Inefficient Regular Expression Complexity in daaku/nodejs-tmpl
High 7.5
In plain English
A high-severity regular-expression denial of service in daaku/nodejs-tmpl from daaku. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 71% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.0)7.5High
Exploit odds (30 days)1.3%top 29.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
nodejs-tmpl is vulnerable to Inefficient Regular Expression Complexity
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | tmpl | 1.0.5 | GHSA-jgrx-mgxx-jf9v |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| daaku | daaku/nodejs-tmpl | unspecified – before 1.0.5 |
Weakness: CWE-1333 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
- https://huntr.dev/bounties/a07b547a-f457-41c9-9d89-ee48bee8a4df x_refsource_CONFIRM
- https://github.com/daaku/nodejs-tmpl/commit/4c654e4d1542f329ed561fd95ccd80f30c6872d6 x_refsource_MISC