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CVE-2025-61725

Excessive CPU consumption in ParseAddress in net/mail

CVSS 7.5 HIGHEPSS 0.6%
The ParseAddress function constructs domain-literal address components through repeated string concatenation. When parsing large domain-literal components, this can cause excessive CPU consumption.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Go standard library · net/mail

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References
https://go.dev/cl/709860https://go.dev/issue/75680https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bIhttps://pkg.go.dev/vuln/GO-2025-4006http://www.openwall.com/lists/oss-security/2025/10/08/1