Safeguard
Tag

redos

Safeguard articles tagged "redos" — guides, analysis, and best practices for software supply chain and application security.

51 articles

Vulnerability Analysis

nth-check ReDoS vulnerability (CVE-2021-3803)

CVE-2021-3803 turned a niche CSS selector parser into an ecosystem-wide audit headache. Here's the real exploitability picture and how to fix it.

Jan 2, 20268 min read
Vulnerability Analysis

cross-spawn ReDoS vulnerability (CVE-2024-21538)

CVE-2024-21538 is a ReDoS flaw in the widely-used cross-spawn npm package. Learn the impact, CVSS/EPSS context, and how to remediate it.

Jan 1, 20267 min read
Vulnerability Analysis

http-cache-semantics ReDoS vulnerability (CVE-2022-25881)

CVE-2022-25881 lets attacker-influenced HTTP responses trigger catastrophic regex backtracking in http-cache-semantics, hanging Node.js services. Here's how to detect and fix it.

Jan 1, 20267 min read

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