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CVE-2025-47279

undici Denial of Service attack via bad certificate data PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
nodejs / undiciaffected < 5.29.0; affected >= 6.0.0, < 6.21.2; affected >= 7.0.0, < 7.5.0

CWE

CWE-401

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.