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Unexpected server crash in Next.js version 12.2.3

Moderate
ijjk published GHSA-wff4-fpwg-qqv3 Aug 24, 2022

Package

npm next (npm)

Affected versions

12.2.3

Patched versions

12.2.4

Description

Impact

When specific requests are made to the Next.js server it can cause an unhandledRejection in the server which can crash the process to exit in specific Node.js versions with strict unhandledRejection handling.

  • Affected: All of the following must be true to be affected by this CVE

    • Node.js version above v15.0.0 being used with strict unhandledRejection exiting
    • Next.js version v12.2.3
    • Using next start or a custom server
  • Not affected: Deployments on Vercel (vercel.com) are not affected along with similar environments where next-server isn't being shared across requests.

Patches

https://github.com/vercel/next.js/releases/tag/v12.2.4

Severity

Moderate

CVE ID

CVE-2022-36046

Weaknesses

No CWEs