Vulnerability · Published Dec 23, 2021 · Assigned by mitre

CVE-2021-45470

High 7.5

In plain English

A high-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.9% (higher than 80% of all known vulnerabilities).

Severity (CVSS NVD)7.5High

Exploit odds (30 days)1.9%top 19.8% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

lib/DatabaseLayer.py in cve-search before 4.1.0 allows regular expression injection, which can lead to ReDoS (regular expression denial of service) or other impacts.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/cve-search/cve-search/pull/629 x_refsource_MISC
https://github.com/cve-search/cve-search/commit/c621f9f0693a728b93ff3b964f948a1d25917207 x_refsource_MISC
https://github.com/cve-search/cve-search/compare/v4.0...v4.1.0 x_refsource_MISC