A flaw was found in GLib. An off-by-one error can occur in the gvs_tuple_is_normal function in the glib/gvariant-serialiser.c file when doing an alignment padding check because the bounds check uses > instead of >=, causing an out-of-bounds read of only 1 byte. This issue can cause a minor information disclosure of 1 byte and a denial of service when the out-of-bounds read crosses a page boundary.
{
"license": "CC-BY-4.0",
"sources": [
{
"id": "CVE-2026-58010",
"published": "2026-06-30T13:19:17.067Z",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-58010",
"modified": "2026-08-03T06:16:38.200Z",
"database_specific": {
"status": "Modified"
},
"imported": "2026-08-11T06:49:24.010Z",
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-58010"
},
{
"published": "2026-06-30T15:30:44Z",
"html_url": "https://github.com/advisories/GHSA-m7rp-473c-296x",
"id": "GHSA-m7rp-473c-296x",
"modified": "2026-08-03T06:31:41Z",
"imported": "2026-08-11T06:49:24.767Z",
"url": "https://api.github.com/advisories/GHSA-m7rp-473c-296x"
},
{
"published": "2026-06-30T12:57:15Z",
"id": "EUVD-2026-40312",
"imported": "2026-08-11T06:49:24.407Z",
"modified": "2026-08-03T04:04:27Z",
"html_url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-40312",
"url": "https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-40312"
}
]
}