An incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs.
https://pkg.go.dev/vuln/GO-2026-5013
https://groups.google.com/g/golang-announce/c/a082jnz-LvI
https://go.dev/issue/79561
https://go.dev/cl/781620
Source: Mitre, NVD
Published: 2026-05-22
Updated: 2026-05-22
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H