Signal is active with 1 mentions in latest observed window
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NVD 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.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
STABLE
If you run products in this scope, you should treat this CVE as relevant to your environment.
CVE-2026-5264 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. https://www.cve.org/CVERecord?id=CVE-2026-5264
Post summary
The text announces a heap buffer overflow in DTLS 1.3 ACK message processing, detailing the vulnerability type without providing PoC, exploit, patch, or evidence of active exploitation.
Multiple wolfSSL vulnerabilities expose billions of servers and IoT devices to cyberattacks 🔹 Flaws in wolfSSL's certificate verifier (CVE-2026-11310, CVE-2026-11999) allow attacker-controlled certificates to be wrongly trusted 🔹 Crafted DTLS 1.3 ACK messages can trigger heap buffer overflows, risking remote crashes or code execution (CVE-2026-6679, CVE-2026-5264) 🔹 Admins urged to upgrade to wolfSSL 5.9.1 or 5.9.2 and disable unneeded features like OpenSSL compatibility and PKCS7 support
Post summary
Four wolfSSL CVEs expose certificate verification and DTLS 1.3 buffer‑overflow flaws that could lead to remote code execution, prompting administrators to upgrade to 5.9.1/5.9.2 and disable unneeded features.
CVE-2026-5264 Heap Buffer Overflow in DTLS 1.3 ACK Message Processing https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-5264
Post summary
The post announces CVE‑2026‑5264 as a heap buffer overflow in DTLS 1.3 ACK message processing, but does not provide any PoC, exploit code, or patch details.
1 of 1 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | wolfssl | wolfssl | - | - | - |