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NVD HIGH: CVE-2026-55967 — AES-GCM encryption/decryption with extremely large cumulative single message siz...

·Source: NIST NVD

Updated:

Executive Summary

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.

Analysis

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 Score: 7.5. Published: 2026-06-25T18:16:41.330.

Indicators of Compromise (1)

CVE (1)
CVE-2026-55967
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on Jun 25, 2026. Verified by: NIST.

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