Low severityNVD Advisory· Published Jun 1, 2022· Updated Sep 17, 2024
Exponential ReDoS in semver-regex
CVE-2021-43307
Description
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
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
semver-regexnpm | < 3.1.4 | 3.1.4 |
semver-regexnpm | >= 4.0.0, < 4.0.3 | 4.0.3 |
Affected products
10- osv-coords9 versionspkg:apk/chainguard/pgadmin4pkg:apk/chainguard/pgadmin4-oci-entrypointpkg:apk/chainguard/pgadmin4-pg12pkg:apk/chainguard/pgadmin4-pg13pkg:apk/chainguard/pgadmin4-pg14pkg:apk/chainguard/pgadmin4-pg15pkg:apk/chainguard/pgadmin4-pg16pkg:apk/chainguard/pgadmin4-pg17pkg:npm/semver-regex
< 9.1-r1+ 8 more
- (no CPE)range: < 9.1-r1
- (no CPE)range: < 9.1-r1
- (no CPE)range: < 9.1-r1
- (no CPE)range: < 9.1-r1
- (no CPE)range: < 9.1-r1
- (no CPE)range: < 9.1-r1
- (no CPE)range: < 9.1-r1
- (no CPE)range: < 9.1-r1
- (no CPE)range: < 3.1.4
- Range: unspecified
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-4x5v-gmq8-25chghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-43307ghsaADVISORY
- github.com/sindresorhus/semver-regex/commit/d8ba39a528c1027c43ab23f12eec28ca4d40dd0cghsaWEB
- research.jfrog.com/vulnerabilities/semver-regex-redos-xray-211349ghsaWEB
- research.jfrog.com/vulnerabilities/semver-regex-redos-xray-211349/mitrex_refsource_MISC
News mentions
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