CVE-2026-96402CWE-125

CVE-2026-96402

published October 20, 2026

CVSS
5.2
EPSS
0%
Percentile
7.6
In the wild
Unconfirmed
What it is

A malicious USB MTP/PTP device can cause the USBX host to read past a heap buffer during ordinary object enumeration, leaking adjacent heap contents to the application or faulting on an unmapped page.

The record
Technical detail
CVSS
5.2 · NONE
CVSS v4.0
5.2 · CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS
0.00184 · 7.6th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-10-20T19:17Z
References (1)
https://github.com/eclipse-threadx/usbx/security/advisories/GHSA-2ch9-p8xv-fwp6 · [email protected]
EPSS history
Timeline
  • 22 OCT 03:36Z
    EPSS moved — → 0%
    epss
  • 20 OCT 14:31Z
    USBX PIMA/MTP host class reads past its receive buffer when a device over-reports its object handle count
    cvelistv5
  • 20 OCT 14:31Z
    USBX PIMA/MTP host class reads past its receive buffer when a device over-reports its object handle count
    cvelistv5