CVE-2026-46600

high

Description

Parsing an invalid SVCB or HTTPS RR can panic when the size of a parameter value overflows the message buffer.

References

https://pkg.go.dev/vuln/GO-2026-5942

https://go.dev/issue/79795

https://go.dev/cl/786345

Details

Source: Mitre, NVD

Published: 2026-07-21

Updated: 2026-07-23

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.00155