CVE-2025-48040 Malicious Key Exchange Messages may Lead to Excessive Resource Consumption

Uncontrolled Resource Consumption vulnerability in Erlang OTP ssh sshsftp modules allows Excessive Allocation, Flooding. This vulnerability is associated with program files lib/ssh/src/sshsftpd.erl. This issue affects OTP from OTP 17.0 before OTP 28.0.3, OTP 27.3.4.3 and OTP 26.2.5.15,...

CVE-2025-48039 Unverified Paths can Cause Excessive Use of System Resources

Allocation of Resources Without Limits or Throttling vulnerability in Erlang OTP ssh sshsftp modules allows Excessive Allocation, Resource Leak Exposure. This vulnerability is associated with program files lib/ssh/src/sshsftpd.erl. This issue affects OTP from OTP 17.0 before OTP 28.0.3,...

CVE-2025-48039 Unverified Paths can Cause Excessive Use of System Resources

Allocation of Resources Without Limits or Throttling vulnerability in Erlang OTP ssh sshsftp modules allows Excessive Allocation, Resource Leak Exposure. This vulnerability is associated with program files lib/ssh/src/sshsftpd.erl. This issue affects OTP from OTP 17.0 before OTP 28.0.3,...

CVE-2025-48038 Unverified File Handles can Cause Excessive Use of System Resources

Allocation of Resources Without Limits or Throttling vulnerability in Erlang OTP ssh sshsftp modules allows Excessive Allocation, Resource Leak Exposure. This vulnerability is associated with program files lib/ssh/src/sshsftpd.erl. This issue affects OTP from OTP 17.0 before OTP 28.0.3,...

CVE-2025-48038 Unverified File Handles can Cause Excessive Use of System Resources

Allocation of Resources Without Limits or Throttling vulnerability in Erlang OTP ssh sshsftp modules allows Excessive Allocation, Resource Leak Exposure. This vulnerability is associated with program files lib/ssh/src/sshsftpd.erl. This issue affects OTP from OTP 17.0 before OTP 28.0.3,...

PT-2025-37165

Name of the Vulnerable Software and Affected Versions Erlang OTP versions 17.0 through 28.0.3 Erlang OTP versions 26.2.5.15 Erlang OTP versions 27.3.4.3 Description An Allocation of Resources Without Limits or Throttling issue exists in the Erlang OTP ssh ssh sftp modules, potentially leading to...

EulerOS 2.0 SP12 : libssh (EulerOS-SA-2025-2016)

According to the versions of the libssh package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in the libssh library. An out-of-bounds read can be triggered in the sftphandle function due to an incorrect comparison check that...

EulerOS 2.0 SP12 : libssh (EulerOS-SA-2025-2047)

According to the versions of the libssh package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in the libssh library. An out-of-bounds read can be triggered in the sftphandle function due to an incorrect comparison check that...

Huawei EulerOS: Security Advisory for libssh (EulerOS-SA-2025-2076)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2025 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...

EulerOS 2.0 SP10 : libssh (EulerOS-SA-2025-2104)

According to the versions of the libssh package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in the libssh library. An out-of-bounds read can be triggered in the sftphandle function due to an incorrect comparison check that...

EulerOS 2.0 SP10 : libssh (EulerOS-SA-2025-2076)

According to the versions of the libssh package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in the libssh library. An out-of-bounds read can be triggered in the sftphandle function due to an incorrect comparison check that...

Medium: libssh

Issue Overview: The privatekeyfromfile uses an uninitialized variable under certain conditions, such as if the file specified by the filename argument doesn't exist. This causes the code to return an invalid private key. This defect, in turn, might cause signing failure. The bug might also cause ...

Amazon Linux 2023 : libssh, libssh-config, libssh-devel (ALAS2023-2025-1155)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2025-1155 advisory. The privatekeyfromfile uses an uninitialized variable under certainconditions, such as if the file specified by the filename argument doesn'texist. This causes the code to return an invalid...

Security update for libssh

This update for libssh fixes the following issues: CVE-2025-5372: sshkdf returns a success code on certain failures bsc1245314 CVE-2025-5987: Invalid return code for chacha20 poly1305 with OpenSSL backend bsc1245317 CVE-2025-4877: Write beyond bounds in binary to base64 conversion functions...

Security update for libssh

This update for libssh fixes the following issues: CVE-2025-5372: sshkdf returns a success code on certain failures bsc1245314 CVE-2025-5987: Invalid return code for chacha20 poly1305 with OpenSSL backend bsc1245317 CVE-2025-4877: Write beyond bounds in binary to base64 conversion functions...

USN-7696-1 libssh vulnerabilities

Ronald Crane discovered that libssh incorrectly handled certain base64 conversions. An attacker could use this issue to cause libssh to crash, resulting in a denial of service, or possibly execute arbitrary code. CVE-2025-4877 Ronald Crane discovered that libssh incorrectly handled the...

USN-7696-1: libssh vulnerabilities

Ronald Crane discovered that libssh incorrectly handled certain base64 conversions. An attacker could use this issue to cause libssh to crash, resulting in a denial of service, or possibly execute arbitrary code. CVE-2025-4877 Ronald Crane discovered that libssh incorrectly handled the...

Security update for libssh

This update for libssh fixes the following issues: CVE-2025-4877: Fixed write beyond bounds in binary to base64 conversion functions bsc1245309. CVE-2025-4878: Fixed use of uninitialized variable in privatekeyfromfile bsc1245310. CVE-2025-5318: Fixed likely read beyond bounds in sftp server handl...

Check Point Response to CVE-2025-3831 - Exposed SFTP server

Cause The agent used a shared SFTP key embedded in the software to upload diagnostic logs. The key was granted permission to read and list files on the server, rather than restricted to upload-only access. As a result, anyone possessing the key could access log files uploaded by other customers...

DEBIAN-CVE-2025-5449

A flaw was found in the SFTP server message decoding logic of libssh. The issue occurs due to an incorrect packet length check that allows an integer overflow when handling large payload sizes on 32-bit systems. This issue leads to failed memory allocation and causes the server process to crash,...