PT-2026-42717 · Go+1 · Golang.Org/X/Crypto+1

Maciej Kawka · Published 2026-05-22 · Updated 2026-05-22 · CVE-2026-46597

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions The product name cannot be determined (affected versions not specified)

Description An incorrectly placed cast from bytes to int in the AES-GCM packet decoder allows for a server-side panic when processing well-crafted inputs. A server-side panic is a critical error that causes the application to crash unexpectedly.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2026-46597

GO-2026-5013

Affected Products

Golang.Org/X/Crypto

Golang.Org/X/Crypto/Ssh

References · 6

• https://osv.dev/vulnerability/GO-2026-5013 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-46597 · Security Note
• https://go.dev/issue/79561 · Note
• https://pkg.go.dev/vuln/GO-2026-5013 · Note
• https://go.dev/cl/781620 · Note
• https://groups.google.com/g/golang-announce/c/a082jnz-LvI · Note