Crypto++ (aka cryptopp) through 8.9.0 has a Marvin side channel during decryption with PKCS#1 v1.5 padding.
{
"license": "CC-BY-4.0",
"sources": [
{
"database_specific": {
"status": "Modified"
},
"id": "CVE-2023-50979",
"published": "2023-12-18T04:15:50.970Z",
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2023-50979",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-50979",
"modified": "2026-06-17T06:40:21.163Z",
"imported": "2026-08-12T15:10:36.552Z"
}
]
}