VULNERABILITY INTELLIGENCE

CVE-2026-55967

CVSS score7.5 HIGH
EPSS probability0.18%
CISA KEVNot currently listed
Published2026-06-25
Last modified2026-10-24
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

AES-GCM encryption/decryption with extremely large cumulative single message sizes (>64 GiB) were not properly rejected by the streaming APIs, allowing counter wrap, keystream reuse, and consequent plaintext recovery.

Weakness classification

  • facts@wolfssl.com: CWE-323

Primary references