CVE-2025-13669

High Level Synthesis Compiler Security Advisory

State: Published
Severity: 5.4 Medium
Published: Dec 12, 2025
Updated: Dec 12, 2025
Reserved: Nov 25, 2025

Description

Uncontrolled Search Path Element vulnerability in Altera High Level Synthesis Compiler on Windows allows Search Order Hijacking.This issue affects High Level Synthesis Compiler: from 19.1 through 24.3.

Scores

CVSS	Score	Vector	Source
4.0	5.4 Medium	CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	Altera
3.1	6.7 Medium	CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H	Altera

Weaknesses

CWE-427 Uncontrolled Search Path Element

Affected Products

Product	Versions
High Level Synthesis CompilerAltera	19.1 through 24.3Affected

References

https://www.altera.com/security/security-advisory/asa-0003

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