CVE-2026-13466 (GCVE-0-2026-13466)

Vulnerability from cvelistv5 – Published: 2026-09-24 14:51 – Updated: 2026-09-24 14:59
VLAI
Title
Unit Confusion in VAB Authentication
Summary
Incorrect calculation of buffer size vulnerability in Altera Trusted Firmware on HPS allows Overflow Buffers. This issue affects Trusted Firmware: through socfpga_v2.14.0.
Severity
8.3 (High)
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H
8.1 (High)
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-24 14:59 UTC
CWE
  • CWE-131 - Incorrect calculation of buffer size
Assigner
References
Impacted products
Vendor Product Version CPE status
Altera Trusted Firmware Affected: 0 , ≤ socfpga_v2.14.0 (custom)
    cpe:2.3:a:altera:trusted_firmware:*:*:arm:*:*:*:*:*
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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