CVE-2026-5447

medium Red Hat
CVSS v3 Base Score
5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Published: April 9, 2026 (34 days ago)
Last Modified: April 9, 2026
Vendor: Red Hat
Source: REDHAT

Description

A flaw was found in wolfSSL. A heap buffer overflow, a type of memory corruption vulnerability, occurs when converting an X.509 certificate internally due to incorrect size handling of the AuthorityKeyIdentifier extension. A remote attacker could exploit this flaw to cause a low integrity impact.

CWE

CWE-131

Affected Products

Red Hat Hardened Images

References

🔗 bugzilla.redhat.com 🔗 www.cve.org 🔗 nvd.nist.gov 🔗 github.com