CVE-2022-34293: wolfSSL

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

wolfSSL before 5.4.0 allows remote attackers to cause a denial of service via DTLS because a check for return-routability can be skipped.

Affected products

• wolfSSL wolfSSL: before 5.4.0 (fixed in 5.4.0)

Published 2022-08-08. Last modified 2026-06-17.