CVE-2026-13466
HighCVSS 8.1Summary
A vulnerability in Altera Trusted Firmware on HPS is caused by incorrect calculation of buffer size, leading to buffer overflow. This issue affects versions through socfpga_v2.14.0.
Risk Assessment
Buffer overflow may allow an attacker to execute unauthorized code or destabilize the device. This affects systems using Altera Trusted Firmware on HPS.
Recommendation
Update Altera Trusted Firmware to a version later than socfpga_v2.14.0 as soon as a fix is available. Until then, restrict access to management interfaces.
Other vulnerabilities in Altera Trusted Firmware
See all- CVE-2026-58008High
Stack-based buffer overflow vulnerability in Altera Trusted Firmware on HPS allows Exploitation of Improperly Configured or Implemented Memory Protections. This issue affects Trusted Firmware through socfpga_v2.14.0.
- CVE-2026-58007High
Untrusted pointer dereference vulnerability in Altera Trusted Firmware on HPS allows Exploitation of Improperly Configured or Implemented Memory Protections. This issue affects Trusted Firmware through socfpga_v2.14.0.
- CVE-2026-58006High
Untrusted pointer dereference vulnerability in Altera Trusted Firmware on HPS allows Exploitation of Improperly Configured or Implemented Memory Protections. This issue affects Trusted Firmware through socfpga_v2.14.0.
- CVE-2026-58005High
Out-of-bounds read vulnerability in Altera Trusted Firmware on HPS allows Privilege Escalation and Overflow Buffers. This issue affects Trusted Firmware through socfpga_v2.14.0.
- CVE-2026-58004High
Out-of-bounds read vulnerability in Altera Trusted Firmware on HPS allows Privilege Escalation and Overflow Buffers. This issue affects Trusted Firmware through socfpga_v2.14.0.
- CVE-2026-13467High
Out-of-bounds write vulnerability in Altera Trusted Firmware on HPS allows Exploitation of Improperly Configured or Implemented Memory Protections. This issue affects Trusted Firmware through socfpga_v2.14.0.
- CVE-2026-13465High
A stack-based buffer overflow vulnerability in Altera Trusted Firmware on HPS allows exploitation of improperly configured or implemented memory protections. This issue affects versions through socfpga_v2.14.0.
Original NVD description (English source)
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.

