GNU libidn before 1.44 is prone to out-of-bounds reads of uninitialized memory in the ToUnicode APIs because of mishandling in idnatounicode_internal. The affected code is not present in libidn2.
{
"sources": [
{
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-57053",
"published": "2026-06-23T18:18:10.827Z",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-57053",
"modified": "2026-06-29T19:40:25.163Z",
"imported": "2026-07-14T14:33:05.456Z",
"id": "CVE-2026-57053",
"database_specific": {
"status": "Analyzed"
}
},
{
"url": "https://api.github.com/advisories/GHSA-xpv7-vm32-p7wv",
"html_url": "https://github.com/advisories/GHSA-xpv7-vm32-p7wv",
"imported": "2026-07-14T14:33:08.354Z",
"modified": "2026-06-23T18:31:56Z",
"published": "2026-06-23T18:31:45Z",
"id": "GHSA-xpv7-vm32-p7wv"
},
{
"html_url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-38523",
"published": "2026-06-23T16:40:22Z",
"url": "https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-38523",
"imported": "2026-07-14T14:33:06.803Z",
"id": "EUVD-2026-38523",
"modified": "2026-06-23T17:40:14Z"
}
],
"license": "CC-BY-4.0"
}