High severity7.5NVD Advisory· Published Sep 15, 2021· Updated Jun 17, 2026
CVE-2021-3795
CVE-2021-3795
Description
semver-regex is vulnerable to Inefficient Regular Expression Complexity
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 | < 3.1.3 | 3.1.3 |
semver-regexnpm | >= 4.0.0, < 4.0.1 | 4.0.1 |
Affected products
16cpe:2.3:a:semver-regex_project:semver-regex:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:semver-regex_project:semver-regex:*:*:*:*:*:*:*:*range: <3.1.3
- cpe:2.3:a:semver-regex_project:semver-regex:4.0.0:*:*:*:*:*:*:*
- osv-coords13 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:apk/chainguard/py3.10-captumpkg:apk/chainguard/py3.11-captumpkg:apk/chainguard/py3.12-captumpkg:apk/chainguard/py3.13-captumpkg:npm/semver-regex
< 9.1-r1+ 12 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: < 0.9.0-r1
- (no CPE)range: < 0.9.0-r1
- (no CPE)range: < 0.9.0-r1
- (no CPE)range: < 0.9.0-r1
- (no CPE)range: < 3.1.3
- sindresorhus/sindresorhus/semver-regexv5Range: unspecified
Patches
Vulnerability mechanics
References
4- github.com/sindresorhus/semver-regex/commit/11c66245f4e1976dccc52977ed183696a21a3fd7nvdPatchThird Party AdvisoryWEB
- huntr.dev/bounties/006624e3-35ac-448f-aab9-7b5183f30e28nvdExploitPatchThird Party AdvisoryWEB
- github.com/advisories/GHSA-44c6-4v22-4mhxghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-3795ghsaADVISORY
News mentions
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