A security flaw has been discovered in GNU Binutils 2.47. This impacts the function cache_bwrite of the file bfd/cache.c of the component ld. The manipulation of the argument nbytes results in buffer overflow. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through a bug report but has not responded yet.
{
"cna_assigner": "VulDB",
"cwe_ids": [
"CWE-119",
"CWE-120"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90801.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "2.47"
},
{
"last_affected": "2.47"
}
],
"source": "AFFECTED_FIELD"
}
]
}