CVE-2026-13466
Received Received - Intake

Buffer Overflow in Altera Trusted Firmware HPS

Publication date: 2026-09-24

Last updated on: 2026-09-24

Assigner: Altera

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.

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Meta Information

Published
2026-09-24
Last Modified
2026-09-24
Generated
2026-09-24
AI Q&A
2026-09-24
EPSS Evaluated
N/A
NVD
CVE-2026-13466
EUVD
EUVD-2026-85923

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
altera trusted_firmware to 2.14.0 (inc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-131 The product does not correctly calculate the size to be used when allocating a buffer, which could lead to a buffer overflow.

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Executive Summary

This vulnerability involves an incorrect calculation of buffer size in Altera Trusted Firmware on HPS, which can lead to buffer overflows. It affects Trusted Firmware versions up to and including socfpga_v2.14.0.

Detection Guidance

Detection requires checking the version of Altera Trusted Firmware on HPS. Compare installed version against socfpga_v2.14.0. Use system commands like 'cat /path/to/firmware/version' or vendor-specific tools to verify firmware version.

Impact Analysis

A buffer overflow could allow attackers to execute arbitrary code, escalate privileges, or cause system crashes. Since it affects trusted firmware, it may compromise system integrity and security.

Mitigation Strategies

Update Altera Trusted Firmware to a version beyond socfpga_v2.14.0. Follow vendor advisories for patch installation. Ensure secure boot configurations are enforced and monitor for unusual buffer overflow indicators.

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