An issue was discovered in Mbed TLS before 2.28.2 and 3.x before 3.3.0. There is a potential heap-based buffer overflow and heap-based buffer over-read in DTLS if MBEDTLSSSLDTLSCONNECTIONID is enabled and MBEDTLSSSLCIDINLENMAX > 2 * MBEDTLSSSLCIDOUTLENMAX.
{
"sources": [
{
"published": "2022-12-15T23:15:10.570Z",
"modified": "2025-04-21T15:15:56.103Z",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2022-46393",
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2022-46393",
"imported": "2025-11-20T23:04:02.021Z",
"id": "CVE-2022-46393"
}
],
"license": "CC-BY-4.0"
}