HIGHCVE-2026-46597Published Modified CNA Go
CVE-2026-46597: Invoking byte arithmetic causes underflow and panic in golang.org/x/crypto/ssh
An incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs.
Metrics
- CVSS v3.1
- 7.5
- Severity
- HIGH
- Fixed in
- 0.52.0
- Affected Products
- 1
Fix available
0.52.0
Affected packages
- golang.org/x/crypto / golang.org/x/crypto/ssh< 0.52.0 (from 0)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HReferences