CVSS 4.0
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се локално, без особени условия, без вход и без действие от потребителя.
- Експлоатация: има публичен пример за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
VB-Audio Voicemeeter, Voicemeeter Banana, and Voicemeeter Potato (versions ending in 1.1.1.9, 2.1.1.9, and 3.1.1.9 and earlier, respectively), as well as VB-Audio Matrix and Matrix Coconut (versions ending in 1.0.2.2 and 2.0.2.2 and earlier, respectively), contain a vulnerability in their virtual audio drivers (vbvoicemeetervaio64*.sys, vbmatrixvaio64*.sys, vbaudio_vmauxvaio*.sys, vbaudio_vmvaio*.sys, and vbaudio_vmvaio3*.sys). When a handle is opened with a special file attribute value, the drivers improperly initialize FILE_OBJECT->FsContext to a non-pointer magic value. If subsequent operations are not handled by the VB-Audio driver and are forwarded down the audio driver stack (e.g., via PortCls to ks.sys), the invalid FsContext value can be dereferenced, causing a kernel crash (BSoD), typically SYSTEM_SERVICE_EXCEPTION with STATUS_ACCESS_VIOLATION. This flaw allows a local unprivileged user to trigger a denial-of-service on affected Windows systems.
Засегнати продукти
- VB-Audio Software Voicemeeter (Standard): до 1.1.1.9
- VB-Audio Software Voicemeeter Banana: до 2.1.1.9
- VB-Audio Software Voicemeeter Potato: до 3.1.1.9
- VB-Audio Software Matrix: до 1.0.2.2
- VB-Audio Software Matrix Coconut: до 2.0.2.2
Вид слабост
История
- 22 януари 2026 Публикувано
Други уязвимости в VB-Audio Software Voicemeeter (Standard)
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-23761
- https://nvd.nist.gov/vuln/detail/CVE-2026-23761
- https://github.com/emkaix/security-research/tree/main/CVE-2026-23761
- https://forum.vb-audio.com/viewtopic.php?p=7574#p7574
- https://forum.vb-audio.com/viewtopic.php?p=7527#p7527
- https://vb-audio.com/
- https://www.vulncheck.com/advisories/vb-audio-voicemeeter-and-matrix-drivers-dos-via-improper-file-object-fscontext-initialization