Vulnerability · Published Sep 28, 2023 · Assigned by Fluid Attacks

CVE-2023-4316Zod 3.22.2 - Regular expression Denial of Service

High 7.5

In plain English

A high-severity regular-expression denial of service in Zod from Zod. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 61% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.9%top 39.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Zod in versions 3.21.0 up to and including 3.22.3 allows an attacker to perform a denial of service while validating emails.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npmzod3.22.3GHSA-m95q-7qp3-xv42

Affected products (as reported)

VendorProductVersions
Zod Zod 3.21.0 – through 3.22.3

Weakness: CWE-1333 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References