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.
CVE-2021-3803 is a ReDoS flaw in nth-check's CSS selector regex, reachable via css-select, svgo, and countless React build toolchains relying on them.
A ReDoS flaw in the widely-depended-on ansi-regex npm package could hang Node.js processes on crafted input. Here's what's affected and how to fix it.
CVE-2022-24999 exposes a prototype pollution and denial-of-service flaw in the qs querystring library used across the Node.js ecosystem.
A regex denial of service in browserslist (CVE-2021-23364) could stall Node.js builds via crafted version strings. Here's the fix and how Safeguard catches it.
CVE-2020-7676 is an XSS flaw in vue-template-compiler (pre-2.6.12) that lets attacker-controlled templates bypass URI sanitization. Impact, fix, and remediation.
CVE-2023-32314 let attackers escape the vm2 Node.js sandbox for remote code execution. Here's the CVSS 10.0 flaw, affected versions, timeline, and fixes.
CVE-2023-30547 lets attackers escape the vm2 Node.js sandbox via a crafted custom inspect method, achieving host code execution. Here's the impact, timeline, and fix.
A critical vm2 sandbox escape (CVE-2023-37466) lets untrusted JavaScript break out to achieve remote code execution on the host Node.js process.
CVE-2022-3517 is a high-severity ReDoS flaw in minimatch's glob-to-regex conversion, impacting a huge share of the npm ecosystem's dependency graph.
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