CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hlibssh2 through 1.11.1, fixed in commit 7acf3df contains an out-of-bounds write vulnerability in ssh2_transport_read() that fails to enforce upper bounds on packet_length field. Remote attackers can send crafted SSH packets with excessively large packet_length values to corrupt heap memory and achieve remote code execution.
This week’s security news highlights several concerning vulnerabilities and attacks, including a DirtyClone Linux kernel flaw, exploitation of PTC Windchill vulnerabilities, and the emergence of new malware like Gaslight…
A critical vulnerability, CVE-2026-55200, has been discovered in libssh2, a client-side SSH library embedded in various applications like curl, Git, and PHP. The flaw allows for code execution via an integer overflow, po…
