PoC Archive PoC Archive

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Guest-to-Host

  • CVE-2026-35250 binary LOW 2.3

    VirtualBox DevVGA_VBVA Integer Overflow leading to Guest-Triggerable DoS (CVE-2026-35250)

    VirtualBox's DevVGAVBVA.cpp dimension-validation check uses a logical OR where an AND is required, letting a malicious guest supply width=0x80000001, height=16 and pass the bounds check. The resulting pointer-data size calculation (cbPointerData) then…

    Unverified 2026-07-05
  • None assigned as of 2026-07-03 binary CRITICAL

    QEMU CXL Type-3 Mailbox Guest-to-Host Escape

    QEMU's CXL Type-3 mailbox command handling contains two related out-of-bounds issues: the GETLOG handler validates offset + length as a byte range but then uses offset as an array index into cci->cellog, and the SETFEATURE rank-sparing handler copies…

    Unverified 2026-07-03