libssh2: Fix of 2 CVEs

CVE-2019-3860: bounds-check SFTP packet sizes in sftppacketrequire/v and sftpbin2attr - CVE-2019-3861: bounds-check paddinglength in libssh2transportread...

CLSA-2026-1777445542 libssh2: Fix of 2 CVEs

CVE-2019-3858: fix zero-byte allocation in sftppacketread - CVE-2019-3859: fix out-of-bounds reads in libssh2packetrequire...

CLSA-2026-1777036898 libssh2: Fix of 2 CVEs

CVE-2019-3858: fix zero-byte allocation in sftppacketread - CVE-2019-3859: fix out-of-bounds reads in libssh2packetrequire...

The vulnerability of the _libssh2_packet_require and _libssh2_packet_requirev functions in the libssh2 library allows a attacker to cause a service failure or gain unauthorized access to protected information.

The vulnerability of the libssh2packetrequire and libssh2packetrequirev functions in the libssh2 library involves reading data beyond the buffer boundaries in memory. Exploiting this vulnerability can allow a malicious actor to cause service failures or gain unauthorized access to protected...

libssh2 out-of-bounds read vulnerability (CNVD-2019-07803)

libssh2 is a client-side C library that implements the SSH2 protocol, which is capable of executing remote commands, file transfers, and providing a secure transmission channel for remote programs. The 'libssh2packetrequire' and 'libssh2packetrequirev' functions in libssh2 have an out-of-bounds...