This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-55967 →

DEBIAN-CVE-2026-55967

AES-GCM encryption/decryption with extremely large cumulative single message sizes (>64 GiB) were not properly rejected by the streaming APIs, allowin...

Original description

The description as published by the source.

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.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 wolfssl

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.5.4-2+deb12u3"}]}]

Debian:13 wolfssl

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.7.2-0.1+deb13u2"}]}]

References

advisory security-tracker.debian.org