Validating certificate chains which contain DSA public keys can cause programs to panic, due to a interface cast that assumes they implement the Equal method. This affects programs which validate arbitrary certificate chains.
https://pkg.go.dev/vuln/GO-2025-4013
https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bI
Published: 2025-10-29
Updated: 2026-10-08
Named Vulnerability: GO-2025-4013Named Vulnerability: GHSA-7wwx-xj66-r44x
Base Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
Severity: High
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: 0.00381