An issue was discovered in GNOME GLib before 2.66.6 and 2.67.x before 2.67.3. The function gbytesnew has an integer overflow on 64-bit platforms due to an implicit cast from 64 bits to 32 bits. The overflow could potentially lead to memory corruption.
{
"sources": [
{
"id": "CVE-2021-27219",
"modified": "2024-11-21T05:57:37.410Z",
"imported": "2025-10-19T21:13:23.542Z",
"published": "2021-02-15T17:15:13.137Z",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-27219",
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2021-27219"
}
],
"license": "CC-BY-4.0"
}