tag
Proxy
Firefox SpiderMonkey JIT Miscompilation and Use-After-Free (CVE-2026-2764)
CVE-2026-2764 is a JIT miscompilation vulnerability in Firefox SpiderMonkey (IonMonkey/Baseline) that leads to type confusion and use-after-free. On new Ctor(...arr) / Reflect.construct with a Proxy as newTarget, the proxy get trap fires while the engine is…
Squid Proxy Sensitive Header Leak via Error Page `mailto:` Diagnostic Block (CVE-2025-62168)
When Squid is configured with emailerrdata enabled (including in default configurations), it embeds diagnostic details about a failed request — including the original client's HTTP request headers — into the auto-generated error page it returns. Specifically,…
Squidbleed — Squid Proxy FTP Gateway Out-of-Bounds Heap Read (CVE-2026-47729)
CVE-2026-47729, dubbed "Squidbleed," is an out-of-bounds heap read in Squid Proxy's FTP gateway and FTP directory-listing parser. The bug stems from legacy FTP parsing logic (originally written in 1997 for NetWare-style listings) in FtpGateway.cc, where…