CVE-2026-46600CWE-125

CVE-2026-46600

High · published July 22, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
45.2
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00549 · 45.2th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-07-22T00:17Z
References (4)
https://go.dev/cl/786345 · [email protected]https://go.dev/issue/79795 · [email protected]https://groups.google.com/g/golang-announce/c/94pEornpRlI · [email protected]https://pkg.go.dev/vuln/GO-2026-5942 · [email protected]
EPSS history
Timeline
  • 21 JUL 19:18Z
    Parsing an invalid SVCB or HTTPS RR can panic in golang.org/x/net/dns/dnsmessage
    cvelistv5