SCA: security update for @lambda-middleware/json-deserializer (GHSA-m3f4-957x-m785)

medium Tenable Self-Hosted Container Security Plugin ID 416685

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- 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. (CVE-2021-4437)

See Also

https://github.com/advisories/GHSA-m3f4-957x-m785

Plugin Details

Severity: Medium

ID: 416685

Version: Revision 1.9

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.51

Vendor

Vendor Severity: Low

CVSS v2

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 4.5

Vector: CVSS2#AV:A/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2021-4437

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 2/12/2024

Vulnerability Publication Date: 2/12/2024

Reference Information

CVE: CVE-2021-4437