Important: libssh2

Issue Overview: 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.CVE-2019-38...

RHEL 7 : libssh2 (RHSA-2019:2399)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:2399 advisory. The libssh2 packages provide a library that implements the SSH2 protocol. Security Fixes: libssh2: Integer overflow in transport read...

Scientific Linux Security Update : libssh2 on SL7.x x86_64 (20190729)

Security Fixes : - libssh2: Out-of-bounds memory comparison with specially crafted message channel request CVE-2019-3862 C Tenable Network Security, Inc. The descriptive text is C Scientific Linux. include'compat.inc'; if description scriptid127727; scriptversion"1.4";...

RHEL 7 : libssh2 (RHSA-2019:2136)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:2136 advisory. The libssh2 packages provide a library that implements the SSH2 protocol. The following packages have been upgraded to a later upstream...

NewStart CGSL CORE 5.04 / MAIN 5.04 : libssh2 Multiple Vulnerabilities (NS-SA-2019-0073)

The remote NewStart CGSL host, running version CORE 5.04 / MAIN 5.04, 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 in the way packets are read from the server. A remote...

CentOS 7 : libssh2 (CESA-2019:1884)

An update for libssh2 is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

Fedora 29 : libssh2 (2019-5885663621)

A vulnerability was discovered in libssh2 before 1.9.0, kexmethoddiffiehellmangroupexchangesha256keyexchange in kex.c has an integer overflow that could lead to an out-of-bounds write in the way packets are read from the server. A remote attacker who compromises a SSH server may be able to execut...

Fedora 30 : libssh2 (2019-9d85600fc7)

A vulnerability was discovered in libssh2 before 1.9.0, kexmethoddiffiehellmangroupexchangesha256keyexchange in kex.c has an integer overflow that could lead to an out-of-bounds write in the way packets are read from the server. A remote attacker who compromises a SSH server may be able to execut...

Amazon Linux 2 : libssh2 (ALAS-2019-1263)

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 compromises a SSH server may be able to cause a denial of service or read data in the client memory. CVE-2019-3858 An out of bounds read flaw was discovered...

Oracle Linux 7 : libssh2 (ELSA-2019-1884)

The remote Oracle Linux 7 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2019-1884 advisory. 1.4.3-12.0.1.el76.3 - Bump and rebuild. 1.4.3-12.el76.3 - fix out-of-bounds memory comparison with specially crafted message channel request CVE-2019-3862 Tenab...

RHEL 7 : libssh2 (RHSA-2019:1943)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:1943 advisory. The libssh2 packages provide a library that implements the SSH2 protocol. Security Fixes: libssh2: Integer overflow in transport read...

RHEL 7 : libssh2 (RHSA-2019:1884)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2019:1884 advisory. The libssh2 packages provide a library that implements the SSH2 protocol. Security Fixes: libssh2: Out-of-bounds memory comparison with specially...

Oracle Linux 8 : virt:rhel (ELSA-2019-1175)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2019-1175 advisory. - fix integer overflow in keyboard interactive handling that allows out-of-bounds writes CVE-2019-3863 - fix integer overflow in SSH packet processing...

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 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 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...

Important: Red Hat Security Advisory: libssh2 security update

An update for libssh2 is now available for Red Hat Enterprise Linux 7.3 Advanced Update Support, Red Hat Enterprise Linux 7.3 Telco Extended Update Support, and Red Hat Enterprise Linux 7.3 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impa...

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...

Medium: libssh2

Issue Overview: 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 compromises a SSH server may be able to cause a denial of service or read data in the client memory. CVE-2019-3858 An out of bounds read fla...

Moderate: Red Hat Security Advisory: libssh2 security, bug fix, and enhancement update

An update for libssh2 is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...