CMS (Cryptographic Message Syntax) parsing in gpgsm in GnuPG through 2.5.20 mishandles the CMS format for AES-GCM because aes-ICVlen is supposed to be 12 bytes but 4 bytes is accepted. NOTE: this is related to CVE-2026-34182.
{
"sources": [
{
"imported": "2026-07-31T13:16:39.079Z",
"published": "2026-06-23T18:18:10.973Z",
"database_specific": {
"status": "Awaiting Analysis"
},
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-57062",
"id": "CVE-2026-57062",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-57062",
"modified": "2026-06-25T20:16:05.473Z"
},
{
"imported": "2026-07-31T13:16:39.270Z",
"published": "2026-06-23T18:31:45Z",
"url": "https://api.github.com/advisories/GHSA-m6x2-4hhh-669j",
"id": "GHSA-m6x2-4hhh-669j",
"html_url": "https://github.com/advisories/GHSA-m6x2-4hhh-669j",
"modified": "2026-06-23T18:31:56Z"
},
{
"imported": "2026-07-31T13:16:36.435Z",
"published": "2026-06-23T17:26:25Z",
"modified": "2026-06-23T17:35:30Z",
"id": "EUVD-2026-38550",
"html_url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-38550",
"url": "https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-38550"
}
],
"license": "CC-BY-4.0"
}