Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
An unauthenticated attacker could run code on a GitLab server just by uploading an image. The bug was not in GitLab at all — it was in ExifTool. Here is the full story.
CVE-2014-0160, Heartbleed, let remote attackers read up to 64KB of an OpenSSL server's memory per request — private keys, sessions, passwords. Here is the missing bounds check that caused it.
A protocol-level flaw in HTTP/2 turned a normal feature into the largest DDoS attacks ever recorded. Here is how Rapid Reset works and which library versions fix it.
CVE-2021-26855, ProxyLogon, is a server-side request forgery in Microsoft Exchange that let unauthenticated attackers impersonate the server — the first link in a chain to full remote code execution.
CVE-2021-4034, aka PwnKit, is a memory-corruption flaw in polkit's pkexec that gives any local user reliable root on nearly every Linux distribution. Here is how it works and how to close it.
CVE-2020-7729 lets attacker-influenced input reach node-notifier's OS notifier calls, enabling command injection. Here's the impact, timeline, and fix.
CVE-2020-28469 is a ReDoS flaw in glob-parent before 5.1.2 that can hang processes parsing crafted glob strings. Here's the risk, timeline, and fix.
CVE-2021-23343 is a ReDoS vulnerability in path-parse before 1.0.7 that lets crafted path strings stall Node.js apps. Here's how it works and how to fix it.
A ReDoS flaw in the marked Markdown parser (CVE-2018-1000620) let crafted input stall Node.js services. Here's the impact, fix, and how to catch it in your dependency tree.
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