What is CVE-2026-45811?
A classic buffer overflow vulnerability exists in Apache NimBLE's HCI socket transport due to missing size checks when copying HCI events. Under certain conditions, an attacker could overflow the event pool, potentially causing system instability. Users should apply the security update promptly.
Azərbaycanca: Apache NimBLE-nin HCI socket transportunda klassik bufer daşması zəifliyi aşkarlanıb. Təcavüzkar müəyyən şərtlər altında HCI hadisə hovuzunu aşaraq sistemi riskə ata bilər. NimBLE istifadəçiləri təhlükəsizlik yeniləməsini tətbiq etməlidirlər.
Related CVEs
link basis: same weakness class CWE-787; shared vendor: Apache
FAQ2
Which Apache component is affected by CVE-2026-45811?
This vulnerability affects the HCI socket transport component of Apache NimBLE.
What type of security vulnerability is CVE-2026-45811?
It is a classic buffer overflow vulnerability.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.