CVE-2021-4437

dbartholomae lambda-middleware frameguard JSON Mime-Type JsonDeserializer.ts redos

CVSS 3.5 LOWEPSS 0.4%CWE-1333

Vexday Risk Score

8Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 3.5EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Ciclo de vida

12 feb 2024Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

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.

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Productos afectados

dbartholomae · lambda-middleware frameguard

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Referencias

https://github.com/dbartholomae/lambda-middleware/commit/f689404d830cbc1edd6a1018d3334ff5f44dc6a6 https://github.com/dbartholomae/lambda-middleware/pull/57 https://github.com/dbartholomae/lambda-middleware/releases/tag/%40lambda-middleware%2Fframeguard_v1.1.0 https://vuldb.com/?ctiid.253406 https://vuldb.com/?id.253406