---
id: 4301
title: "Extending LLVM's BOLT-based Binary Analyser to Validate Stack Variable Initialisation"
source_domain: blog.quarkslab.com
source_url: "https://blog.quarkslab.com/extending-llvms-bolt-based-binary-analyser-to-validate-stack-variable-initialisation.html"
published_at: "2026-06-08 22:00"
tags: ["vulnerability-research", "developer-security", "binary-analysis", "bolt", "llvm", "ostif", "stack-protection", "compiler-hardening"]
phying_url: "https://phying.com/item/4301"
lang: en
---

# Extending LLVM's BOLT-based Binary Analyser to Validate Stack Variable Initialisation

## Summary

Quarkslab extended LLVM's BOLT-based binary analyser for OSTIF with a scanner that validates -ftrivial-auto-var-init at the binary level, verifying stack-variable initialisation hardening.

## Intelligence Metadata

- **Sources:** blog.quarkslab.com
- **Published:** 2026-06-08 22:00
- **Original:** https://blog.quarkslab.com/extending-llvms-bolt-based-binary-analyser-to-validate-stack-variable-initialisation.html
- **Phying News:** https://phying.com/item/4301