CVE-2019-3857

An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 in the way SSHMSGCHANNELREQUEST packets with an exit signal are parsed. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server...

NewStart CGSL MAIN 4.06 : libssh2 Multiple Vulnerabilities (NS-SA-2019-0179)

The remote NewStart CGSL host, running version MAIN 4.06, has libssh2 packages installed that are affected by multiple vulnerabilities: - An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 in the way packets are read from the server. A remot...

Amazon Linux 2 : libssh2 (ALAS-2019-1199)

An integer overflow flaw, which could lead to an out of bounds write, was discovered in libssh2 in the way keyboard prompt requests are parsed. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server.CVE-2019-3856 An integ...

CVE-2019-3857

An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 in the way SSHMSGCHANNELREQUEST packets with an exit signal are parsed. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects t...

CVE-2019-3857

An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 in the way SSHMSGCHANNELREQUEST packets with an exit signal are parsed. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects t...

CVE-2019-3857

An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 in the way SSHMSGCHANNELREQUEST packets with an exit signal are parsed. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects t...

CVE-2019-3862

An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SSHMSGCHANNELREQUEST packets with an exit status message and no payload are parsed. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory...

Libssh Releases Update to Patch 9 New Security Vulnerabilities

Libssh2, a popular open source client-side C library implementing the SSHv2 protocol, has released the latest version of its software to patch a total of nine security vulnerabilities. The Libssh2 library is available for all major distributors of the Linux operating systems, including Ubuntu, Re...

Denial Of Service (DoS)

libssh2.so is vulnerable to denial of service. A malicious server is able to crash the process from an out-of-bounds memory comparison by sending a malicious SSHMSGCHANNELREQUEST packet with an exit status message and no payload...

Denial Of Service (DoS)

libssh2.so is vulnerable to denial of service. A malicious server could send a SSHMSGCHANNELREQUEST packet with an exit signal message having a length of maximum unsigned integer value. This results in a length value of 1, which would cause a memory write out of bounds error or zero byte allocati...