libssh: authorization bypass in pki_verify_data_signature

A vulnerability was found in libssh, where the authentication check of the connecting client can be bypassed in thepkiverifydatasignature function in memory allocation problems. This issue may happen if there is insufficient memory or the memory usage is limited. The problem is caused by the retu...

libssh: NULL pointer dereference during rekeying with algorithm guessing

A NULL pointer dereference was found In libssh during re-keying with algorithm guessing. This issue may allow an authenticated client to cause a denial of service...

ALSA-2023:6643 Moderate: libssh security update

libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fixes: libssh: NULL pointer dereference during rekeying with algorithm guessing CVE-2023-1667 libssh: authorization bypass in pkiverifydatasignature CVE-2023-2283 For more...

Rocky Linux 8 : libssh (RLSA-2021:4387)

The remote Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2021:4387 advisory. - libssh 0.9.4 has a NULL pointer dereference in tftpserver.c if sshbuffernew returns NULL. CVE-2020-16135 Note that Nessus has not tested for this issue but has...

RHEL 9 : libssh (RHSA-2023:6643)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:6643 advisory. libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fixes: libssh:...

Moderate: libssh security update

libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fixes: libssh: NULL pointer dereference during rekeying with algorithm guessing CVE-2023-1667 libssh: authorization bypass in pkiverifydatasignature CVE-2023-2283 For more...

Rocky Linux 8 : libssh (RLSA-2020:4545)

The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2020:4545 advisory. - A flaw was found with the libssh API function sshscpnew in versions before 0.9.3 and before 0.8.8. When the libssh SCP client connects to a server, th...

F5 Networks BIG-IP : libssh vulnerability (K05295501)

The version of F5 Networks BIG-IP installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the K05295501 advisory. - A flaw was found in libssh versions before 0.8.9 and before 0.9.4 in the way it handled AES-CTR or DES ciphers if...

Huawei EulerOS: Security Advisory for libssh (EulerOS-SA-2023-2959)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Huawei EulerOS: Security Advisory for libssh (EulerOS-SA-2023-2985)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

The vulnerability of the pki_verify_data_signature() function in the LibSSH client authentication library allows a perpetrator to circumvent security restrictions and gain unauthorized access to protected information.

The vulnerability of the pkiverifydatasignature function in the LibSSH client authentication library is related to deficiencies in the authentication process. Exploiting this vulnerability could allow a malicious actor to bypass security restrictions and gain unauthorized access to protected...

Huawei EulerOS: Security Advisory for libssh (EulerOS-SA-2023-2728)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Huawei EulerOS: Security Advisory for libssh (EulerOS-SA-2023-2759)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Critical Photon OS Security Update - PHSA-2023-5.0-0089

Updates of 'openvswitch', 'sqlite', 'libssh' packages of Photon OS have been released...

Important Photon OS Security Update - PHSA-2023-4.0-0466

Updates of 'linux', 'linux-secure', 'libssh', 'linux-rt', 'apache-tomcat' packages of Photon OS have been released...

Important Photon OS Security Update - PHSA-2023-3.0-0645

Updates of 'vim', 'xerces-c', 'libssh' packages of Photon OS have been released...

Huawei EulerOS: Security Advisory for libssh (EulerOS-SA-2023-2651)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Huawei EulerOS: Security Advisory for libssh (EulerOS-SA-2023-2693)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Security Bulletin: Vulnerabilities in Linux kernel, libssh, and Java can affect IBM Spectrum Protect Plus

Summary IBM Spectrum Protect Plus can be affected by vulnerabilities in Linux kernel, libssh, and Java. Vulnerabilities include denial of service, elevated privileges, crashes, execute arbitrary code on the system, obtaining sensitive kernel information, network attacks, bypassing authentication,...

EulerOS 2.0 SP9 : libssh (EulerOS-SA-2023-2586)

According to the versions of the libssh package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A NULL pointer dereference was found In libssh during re-keying with algorithm guessing. This issue may allow an authenticated client to cause a...