CVE-2026-5264
DTLS 1.3 ACK heap buffer overflow
- State
- Published
- Severity
- 8.3 High
- Published
- Apr 9, 2026
- Updated
- Apr 10, 2026
- Reserved
- Mar 31, 2026
Description
Heap buffer overflow in DTLS 1.3 ACK message processing. A remote attacker can send a crafted DTLS 1.3 ACK message that triggers a heap buffer overflow.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.3 High | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N | wolfSSL |
Weaknesses
- CWE-122 Heap-based Buffer Overflow
Affected Products
| Product | Versions |
|---|---|
wolfSSLwolfSSL |
|
References
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