Public PoC Released for Critical libssh2 CVE-2026-55200 Client-Side SSH Flaw
A public proof-of-concept (PoC) has been released for CVE-2026-55200, a critical vulnerability in the libssh2 client-side SSH library. The flaw, with a…
Tag: heap overflow
F5 Patches Two Critical NGINX Open Source Flaws Enabling Remote Code Execution
F5 has released security updates to address two critical vulnerabilities in NGINX Open Source that could allow remote code execution. The flaws,…
CVE-2026-42055: Heap Buffer Overflow in NGINX HTTP/2 Proxy and gRPC Modules
A critical heap-based buffer overflow in NGINX Open Source and NGINX Plus allows remote unauthenticated attackers to execute code when proxying HTTP/2…
Squid Cache Digest Heap Overflow
An unrelated heap overflow vulnerability in Squid's cache_digest functionality, patched in Squid 7.6.