CVE-2021-43307GHSA-4X5V-GMQ8-25CH
Exponential ReDoS in semver-regex
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 3.1.4, 4.0.3
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the semver-regex npm package, when an attacker is able to supply arbitrary input to the test() method
Timeline
- CVE published
- Record last updated
Affected versions
- semver-regex semver-regex
fixed in 3.1.4
- semver-regexnpm
fixed in 3.1.4
- semver-regexnpm
From 4.0.0 · fixed in 4.0.3