CVEvulnerability
CVE-2021-4437
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-02-12
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.5 LOW — CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 2.7 LOW — AV:A/AC:L/Au:S/C:N/I:N/A:P
- Weaknesses
- CWE-1333
Description
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.ts of the component JSON Mime-Type Handler. The manipulation leads to inefficient regular expression complexity. Upgrading to version 1.1.0 is able to address this issue. The patch is identified as f689404d830cbc1edd6a1018d3334ff5f44dc6a6. It is recommended to upgrade the affected component. VDB-253406 is the identifier assigned to this vulnerability.
Affected configurations
• dbartholomae lambda-middleware (<= 1.0.4)
Related
Weakness · CWE (1)
- CWE-1333 Inefficient Regular Expression Complexity weakness
References
- https://github.com/dbartholomae/lambda-middleware/commit/f689404d830cbc1edd6a1018d3334ff5f44dc6a6 Patch
- https://github.com/dbartholomae/lambda-middleware/pull/57 Patch
- https://github.com/dbartholomae/lambda-middleware/releases/tag/%40lambda-middleware%2Fframeguard_v1.1.0 Release Notes
- https://vuldb.com/?ctiid.253406 Permissions Required
- https://vuldb.com/?id.253406 Third Party Advisory
- https://github.com/dbartholomae/lambda-middleware/commit/f689404d830cbc1edd6a1018d3334ff5f44dc6a6 Patch
- https://github.com/dbartholomae/lambda-middleware/pull/57 Patch
- https://github.com/dbartholomae/lambda-middleware/releases/tag/%40lambda-middleware%2Fframeguard_v1.1.0 Release Notes
- https://vuldb.com/?ctiid.253406 Permissions Required
- https://vuldb.com/?id.253406 Third Party Advisory