Heap buffer overflow in CertFromX509 via AuthorityKeyIdentifier size confusion. A heap buffer overflow occurs when converting an X.509 certificate internally due to incorrect size handling of the AuthorityKeyIdentifier extension.
Metrics
Affected Vendors & Products
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Fri, 10 Apr 2026 00:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-131 | |
| References |
| |
| Metrics |
threat_severity
|
cvssV3_1
|
Thu, 09 Apr 2026 21:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Heap buffer overflow in CertFromX509 via AuthorityKeyIdentifier size confusion. A heap buffer overflow occurs when converting an X.509 certificate internally due to incorrect size handling of the AuthorityKeyIdentifier extension. | |
| Title | Heap buffer overflow in CertFromX509() via AuthorityKeyIdentifier | |
| Weaknesses | CWE-122 | |
| References |
| |
| Metrics |
cvssV4_0
|
Projects
Sign in to view the affected projects.
Status: PUBLISHED
Assigner: wolfSSL
Published:
Updated: 2026-04-09T20:13:34.398Z
Reserved: 2026-04-02T19:39:14.309Z
Link: CVE-2026-5447
No data.
Status : Received
Published: 2026-04-09T21:16:13.150
Modified: 2026-04-09T21:16:13.150
Link: CVE-2026-5447
OpenCVE Enrichment
No data.