CVE-2020-22218

An issue was discovered in function libssh2packetadd in libssh2 1.10.0 allows attackers to access out of bounds memory...

CVE-2020-22218

An issue was discovered in function libssh2packetadd in libssh2 1.10.0 allows attackers to access out of bounds memory...

CVE-2020-22218: Out-of-bounds Write

An issue was discovered in function libssh2packetadd in libssh2 1.10.0 allows attackers to access out of bounds memory...

CVE-2020-22218

The CVE-2020-22218 issue affects libssh2 up to version 1.10.0, related to the function _libssh2_packet_add, which could allow attackers to access out-of-bounds memory. Multiple vendors issued advisories and patches: Debian LTS DLA-3559-1 notes a fix in libssh2 1.8.0-2.1+deb10u1; Cloud/Linux distr...

CVE-2020-22218

An issue was discovered in function libssh2packetadd in libssh2 1.10.0 allows attackers to access out of bounds memory...

Medium: libssh2

Issue Overview: An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the libssh2packetrequire and libssh2packetrequirev functions. 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-2019-3859 An out of...

Amazon Linux AMI : libssh2 (ALAS-2023-1756)

The version of libssh2 installed on the remote host is prior to 1.4.2-3.13. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS-2023-1756 advisory. An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the libssh2packetrequire and libssh2packetrequirev...

Amazon Linux 2 : libssh2 (ALAS-2023-2046)

The version of libssh2 installed on the remote host is prior to 1.4.3-12. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2023-2046 advisory. An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the libssh2packetrequire and libssh2packetrequirev...

Medium: libssh2

Issue Overview: An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the libssh2packetrequire and libssh2packetrequirev functions. 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-2019-3859 An out of...

OSV-2023-343 Heap-buffer-overflow in _libssh2_ntohu32

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58291 Crash type: Heap-buffer-overflow READ 1 Crash state: libssh2ntohu32 packetauthagentopen libssh2packetadd...

libssh2:ssh2_client_fuzzer: Heap-buffer-overflow in _libssh2_ntohu32

Project: https://github.com/cmeister2/libssh2.git https://github.com/libssh2/libssh2.git Detailed Report: https://oss-fuzz.com/testcase?key=5232428590694400 Project: libssh2 Fuzzing Engine: libFuzzer Fuzz Target: ssh2clientfuzzer Job Type: libfuzzerasanlibssh2 Platform Id: linux Crash Type:...

Security Bulletin: Vulnerability in libssh2 affects SAN Volume Controller and Storwize Family (CVE-2015-1782)

Summary A vulnerability in libssh2 affects SAN Volume Controller and Storwize Family. Vulnerability Details CVEID: CVE-2015-1782 DESCRIPTION: libssh2 is vulnerable to a denial of service, caused by an error in kexagreemethods function. By sending a specially-craftedlity to cause the system to sto...

Debian: Security Advisory (DLA-171-1)

The remote host is missing an update for the Debian 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...

Debian: Security Advisory (DLA-426-1)

The remote host is missing an update for the Debian 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...

K13322484: libssh2 vulnerability CVE-2019-13115

Security Advisory Description In libssh2 before 1.9.0, kexmethoddiffiehellmangroupexchangesha256keyexchange in kex.c has an integer overflow that could lead to an out-of-bounds read in the way packets are read from the server. A remote attacker who compromises a SSH server may be able to disclose...

K21531693: libssh2 vulnerability CVE-2016-0787

Security Advisory Description The diffiehellmansha256 function in kex.c in libssh2 before 1.7.0 improperly truncates secrets to 128 or 256 bits, which makes it easier for man-in-the-middle attackers to decrypt or intercept SSH sessions via unspecified vectors, aka a "bits/bytes confusion bug."...

K90011301: libssh2 vulnerabilities CVE-2019-3856, CVE-2019-3857, and CVE-2019-3863

Security Advisory Description CVE-2019-3856 An integer overflow flaw, which could lead to an out of bounds write, was discovered in libssh2 before 1.8.1 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...

SUSE CVE-2015-1782

The kexagreemethods function in libssh2 before 1.5.0 allows remote servers to cause a denial of service crash or have other unspecified impact via crafted length values in an SSHMSGKEXINIT packet...

SUSE CVE-2016-0787

The diffiehellmansha256 function in kex.c in libssh2 before 1.7.0 improperly truncates secrets to 128 or 256 bits, which makes it easier for man-in-the-middle attackers to decrypt or intercept SSH sessions via unspecified vectors, aka a "bits/bytes confusion bug."...

SUSE CVE-2019-3855

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 remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server...