Vulnerability in Dbartholomae Lambda-middleware
CVE-2021-4437
A vulnerability, which was classified as problematic, has been found in dbartholomae lambda-middleware frameguard up to 1.0.4. Affected by this issue is some unknown functionality of the file packages/json-deserializer/src/JsonDeserializer…
Vulnerability class: ReDoS (Regular Expression Denial of Service)
EPSS: 0.004 (35.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Dbartholomae Lambda-middleware
- Dbartholomae Lambda-middleware Frameguard — versions 1.0.0, 1.0.1, 1.0.2
Weakness classification (CWE)
References
- cna@vuldb.com (Third Party Advisory, vdb-entry)
- cna@vuldb.com (signature, Permissions Required, permissions-required)
- cna@vuldb.com (issue-tracking, Patch)
- cna@vuldb.com (Patch, patch)
- cna@vuldb.com (Release Notes, patch)
Frequently asked questions
- What is CVE-2021-4437?
- CVE-2021-4437 is a low-severity vulnerability in Dbartholomae Lambda-middleware, classified under Inefficient Regular Expression Complexity. CVSS score: 3.5/10. Published 2024-02-12.
- How severe is CVE-2021-4437?
- Low severity. CVSS v3 base score is 3.5 out of 10.