CVE-2026-42945: NGINX Heap Buffer Overflow in Rewrite Module - Writeup and PoC

The post references a writeup and proof-of-concept (PoC) for CVE-2026-42945, a heap buffer overflow vulnerability in NGINX’s rewrite module. The linked research discusses the flaw, which is described as an 18-year-old vulnerability. The post provides a URL to the detailed analysis.