Undici is an HTTP/1.1 client for Node.js. Prior to versions 5.29.0, 6.21.2, and 7.5.0, applications that use undici to implement a webhook-like system are vulnerable. If the attacker set up a server with an invalid certificate, and they can force the application to call the webhook repeatedly, then they can cause a memory leak. This has been patched in versions 5.29.0, 6.21.2, and 7.5.0. As a workaound, avoid calling a webhook repeatedly if the webhook fails.
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Description | Undici is an HTTP/1.1 client for Node.js. Prior to versions 5.29.0, 6.21.2, and 7.5.0, applications that use undici to implement a webhook-like system are vulnerable. If the attacker set up a server with an invalid certificate, and they can force the application to call the webhook repeatedly, then they can cause a memory leak. This has been patched in versions 5.29.0, 6.21.2, and 7.5.0. As a workaound, avoid calling a webhook repeatedly if the webhook fails. | |
Title | undici Denial of Service attack via bad certificate data | |
Weaknesses | CWE-401 | |
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Status: PUBLISHED
Assigner: GitHub_M
Published: 2025-05-15T17:16:02.738Z
Updated: 2025-05-16T13:44:28.438Z
Reserved: 2025-05-05T16:53:10.373Z
Link: CVE-2025-47279

Updated: 2025-05-15T17:56:23.757Z

Status : Awaiting Analysis
Published: 2025-05-15T18:15:38.027
Modified: 2025-05-16T14:43:26.160
Link: CVE-2025-47279
