CVE-2026-55967

HIGH CVSS 7.5 View on NVD ↗

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Products

wolfssl/wolfssl

References

https://github.com/wolfSSL/wolfssl/pull/10709
https://www.wolfssl.com/docs/security-vulnerabilities/

Published: Jun 25, 2026 18:16 UTC Modified: Jun 26, 2026 16:50 UTC