double-free Archives • Daily CyberSecurity

CVE-2026-66373: Redis RCE Proof-of-Concept Publicly Disclosed CVE-2026-66373 Redis RCE double-free proof-of-concept via the RESTORE command

Do Son July 30, 2026

TL;DR: A public proof-of-concept now targets CVE-2026-66373, a Redis RCE flaw in the RESTORE command. The double-free...

libssh2 Flaws Let Malicious SSH Servers Corrupt Client Memory libssh2 vulnerabilities let a malicious SSH server corrupt heap memory in SSH and SFTP clients

Do Son July 28, 2026

TL;DR Four new libssh2 vulnerabilities put SSH and SFTP clients at risk. Each one lets a malicious...

strongSwan CVE-2026-47895: Double-Free Exploit Explained libstrongswan double-free exploit strongSwan CVE-2026-47895 CVE-2023-41913 strongSwan Vulnerability VPN Denial of Service

Do Son June 11, 2026

Cybersecurity experts recently uncovered a critical flaw in popular VPN software. This newly identified strongSwan CVE-2026-47895 issue...

Do Son May 13, 2026

The detailed disclosure of a critical flaw in Apache HTTP Server 2.4.66 is now public. The vulnerability,...

Do Son May 5, 2026

The Apache HTTP Server Project, the long-standing standard for secure and extensible web services on UNIX and...

Do Son September 10, 2025

The CERT Coordination Center (CERT/CC) has issued a vulnerability note highlighting three serious flaws in the Hiawatha...

Do Son May 12, 2025

A vulnerability has been discovered in the Linux kernel’s nftables subsystem, specifically within the net/netfilter module, that...