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.
PwnKit (CVE-2021-4034) is a 12-year-old polkit pkexec flaw giving any local user instant root on most Linux distros. Here's the full breakdown and fix.
CVE-2022-37434: a heap buffer overflow in zlib's gzip header parsing. Affected versions, CVSS/EPSS/KEV context, timeline, and how to remediate it.
CVE-2023-5129 exposed a critical libwebp heap overflow, then got rejected as a duplicate of CVE-2023-4863 — leaving two CVE trails for one flaw.
Dirty Pipe allowed any local user to overwrite data in read-only files, including SUID binaries, leading to trivial root escalation. The bug was elegant, dangerous, and surprisingly recent.
CVE-2022-22536 scored a perfect CVSS 10.0, allowing unauthenticated request smuggling in SAP's Internet Communication Manager. Tens of thousands of SAP systems were at risk.
CVE-2022-24999 lets attackers pollute Object.prototype through qs, the query-string parser Express relies on, crashing Node.js applications.
A deep dive into CVE-2018-3721, the lodash merge/mergeWith prototype pollution flaw: its real-world impact, affected versions, and how to remediate it fast.
A 12-year-old memory corruption bug in Polkit's pkexec gave any unprivileged local user instant root access on virtually every major Linux distribution. Here's why it matters.
A deep dive into CVE-2020-7598, the minimist prototype pollution vulnerability that rippled across the npm ecosystem, with impact, timeline, and remediation steps.
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