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Vulnerability record · CVE-2026-13466 · published 24 September 2026

CVE-2026-13466: Incorrect calculation of buffer size vulnerability in Altera Trusted Firmware on HPS allows Overflow Buffers.

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.

8.3 CVSS 4.0 High EPSS 0.11% · top 98.9% CWE-131 · CWE-131 Awaiting Analysis
8.3CVSS 4.0 base score
0.11%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
24 Sep 2026Last modified by NVD

Description

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.

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://www.altera.com/product-security/advisory/asa-0006

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2020-17087Windows Kernel Pool Buffer Overflow Local Privilege EscalationCVE-2020-17087 is a local elevation of privilege flaw in the Windows kernel, classified as CWE-131 (incorrect calculation of buffer size). A local at…KEVEPSS 5.4%analysed

Source: NIST National Vulnerability Database (record CVE-2026-13466), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.