In GnuPG before 2.5.17, a long signature packet length causes parse_signature to return success with sig->data[] set to a NULL value, leading to a denial of service (application crash).
{
"sources": [
{
"imported": "2026-07-17T22:09:09.571Z",
"modified": "2026-06-17T10:23:44.710Z",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-24883",
"published": "2026-01-27T19:16:16.823Z",
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-24883",
"database_specific": {
"status": "Analyzed"
},
"id": "CVE-2026-24883"
},
{
"url": "https://api.github.com/advisories/GHSA-7246-cvp4-g68w",
"html_url": "https://github.com/advisories/GHSA-7246-cvp4-g68w",
"published": "2026-01-27T21:31:49Z",
"id": "GHSA-7246-cvp4-g68w",
"modified": "2026-01-27T21:31:56Z",
"imported": "2026-07-17T22:09:09.729Z"
},
{
"imported": "2026-07-17T22:09:19.321Z",
"html_url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-4770",
"published": "2026-01-27T18:43:18Z",
"url": "https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-4770",
"modified": "2026-01-28T15:52:11Z",
"id": "EUVD-2026-4770"
}
],
"license": "CC-BY-4.0"
}