Photon OS 1.0: Libssh2 PHSA-2019-1.0-0222

An update of the libssh2 package has been released. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from VMware Security Advisory PHSA-2019-1.0-0222. The text itself is copyright C VMware, Inc. include'compat.inc'; if description...

Photon OS 1.0: Libssh2 PHSA-2019-1.0-0220

An update of the libssh2 package has been released. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from VMware Security Advisory PHSA-2019-1.0-0220. The text itself is copyright C VMware, Inc. include"compat.inc"; if description...

libssh2: Integer overflow in SSH packet processing channel resulting in out of bounds write

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...

libssh2: Integer overflow in keyboard interactive handling resulting in out of bounds write

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...

libssh2: Integer overflow in user authenticate keyboard interactive allows out-of-bounds writes

A flaw was found in libssh2. A server could send a multiple keyboard interactive response messages, whose total length are greater than the unsigned char max characters. This value is used as an index to copy memory causing in an out of bounds memory write error. The highest threat from this...

libssh2: Integer overflow in transport read resulting in out of bounds write

An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 in the way packets are read from the server. 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...

EulerOS Virtualization for ARM 64 3.0.1.0 : libssh2 (EulerOS-SA-2019-1393)

According to the versions of the libssh2 package installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - A type confusion issue was found in the way libssh2 generated ephemeral secrets for the diffie-hellman-group1 and...

EulerOS Virtualization 3.0.1.0 : libssh2 (EulerOS-SA-2019-1429)

According to the versions of the libssh2 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A type confusion issue was found in the way libssh2 generated ephemeral secrets for the diffie-hellman-group1 and...

EulerOS Virtualization 2.5.3 : libssh2 (EulerOS-SA-2019-1362)

According to the versions of the libssh2 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 in the way packets are read from th...

EulerOS Virtualization 2.5.3 : libssh2 (EulerOS-SA-2019-1360)

According to the versions of the libssh2 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - An out of bounds read flaw was discovered in libssh2 when a specially crafted SFTP packet is received from the server. A remote...

Fedora Update for libssh2 FEDORA-2019-f31c14682f

The remote host is missing an update for the Copyright C 2019 Greenbone Networks GmbH 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-or-later This program is free software; you can...

Fedora 30 : libssh2 (2019-70a9d4f970)

This update addresses various overflow conditions that could result in possible memory read/write out of bounds errors or zero byte allocations when connected to a malicious server. Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update...

EulerOS 2.0 SP2 : libssh2 (EulerOS-SA-2019-1308)

According to the versions of the libssh2 package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An out of bounds read flaw was discovered in libssh2 when a specially crafted SFTP packet is received from the server. A remote attacker who...

EulerOS 2.0 SP3 : libssh2 (EulerOS-SA-2019-1309)

According to the versions of the libssh2 package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An out of bounds read flaw was discovered in libssh2 when a specially crafted SFTP packet is received from the server. A remote attacker who...

EulerOS 2.0 SP5 : libssh2 (EulerOS-SA-2019-1310)

According to the versions of the libssh2 package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An out of bounds read flaw was discovered in libssh2 when a specially crafted SFTP packet is received from the server. A remote attacker who...

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...

Important: libssh2

Issue Overview: 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...

Security fix for the ALT Linux 8 package libssh2 version 1.4.3-alt3.M80P.1

1.4.3-alt3.M80P.1 built April 24, 2019 Aleksei Nikiforov in task 227571 April 19, 2019 Aleksei Nikiforov - Fixes: + CVE-2016-0787 Truncated Diffie-Hellman secret length + CVE-2019-3855 Possible integer overflow in transport read allows out-of-bounds write + CVE-2019-3856 Possible integer overflow...

FreeBSD : libssh2 -- multiple issues (6e58e1e9-2636-413e-9f84-4c0e21143628)

libssh2 developers report : - Defend against possible integer overflows in compmethodzlibdecomp. - Defend against writing beyond the end of the payload in libssh2transportread. - Sanitize paddinglength - libssh2transportread. - This prevents an underflow resulting in a potential out-of-bounds rea...

Debian: Security Advisory (DSA-4431-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2019 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...