WhisperX tag archive

#memory_safety

This page collects WhisperX intelligence signals tagged #memory_safety. It is designed for humans, search engines, and AI agents: each item links to a canonical source-backed record with sector, source, timestamp, credibility, and exportable structured data.

Latest Signals (2)

The Lab · 2026-04-05 11:27:01 · GitHub Issues

1. Portcullis-Core Security Flaw: GovernedMemory::read_label Hardcodes Deterministic Derivation, Laundering AI-Derived Taint

A critical information flow control (IFC) vulnerability has been identified in the Portcullis-core library. The `GovernedMemory::read_label()` function systematically discards the original derivation class of stored data, instead hardcoding a `Deterministic` derivation in the returned `IFCLabel`. This flaw effectively ...

The Lab · 2026-04-13 07:22:33 · GitHub Issues

2. NTAG424 Crypto Stack Leak: Sensitive Keys, Nonces, Session Data Never Zeroed After Use

A critical memory-handling flaw in the NTAG424 authentication and communication code leaves sensitive cryptographic material exposed on the stack, creating a direct physical attack vector. The code fails to zero out key material, nonces, and encrypted session data after use, allowing these secrets to persist in memory....