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CVE-2026-55967
Component Overview
Vulnerability Overview
Name
CVE-2026-55967
Source
NVD (
link
)
Debian (
link
)
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.
CWEs
CWE-323
Published Date
Jun 25, 2026
Updated Date
Jun 26, 2026
Workaround
-
Advisories
https://github.com/wolfSSL/wolfssl/pull/10709
Issue Tracking
https://www.wolfssl.com/docs/security-vulnerabilities/
Vendor Advisory
Analysis
#
Affected Component
Analysis
wolfssl
Exploitable
Vulnerability Ratings
#
2
CVSSv4
7.5
CVSSv31
NaN
other
Others affected components
#
Name
Project
Project Version
Version
Status
wolfssl
buildroot
2025.02.x
5.9.2
Not Affected
wolfssl
buildroot
master
5.9.2
Not Affected
wolfssl
openwrt
master
5.9.2-r1
Not Affected
wolfssl
openwrt
openwrt-25.12
5.9.2-r1
Not Affected
wolfssl
yocto
master
5.9.2
Not Affected
wolfssl
yocto
scarthgap
5.7.2
Exploitable