CVE-2025-4877

There's a vulnerability in the libssh package where when a libssh consumer passes in an unexpectedly large input buffer to sshgetfingerprinthash function. In such cases the bintobase64 function can experience an integer overflow leading to a memory under allocation, when that happens it's possibl...

CVE-2025-4877

There's a vulnerability in the libssh package where when a libssh consumer passes in an unexpectedly large input buffer to sshgetfingerprinthash function. In such cases the bintobase64 function can experience an integer overflow leading to a memory under allocation, when that happens it's possibl...

CVE-2025-4877 Libssh: write beyond bounds in binary to base64 conversion functions

There's a vulnerability in the libssh package where when a libssh consumer passes in an unexpectedly large input buffer to sshgetfingerprinthash function. In such cases the bintobase64 function can experience an integer overflow leading to a memory under allocation, when that happens it's possibl...

CVE-2025-4877

CVE-2025-4877 is present in libssh and affects 32-bit builds. The vulnerability arises when a consumer passes an unexpectedly large input buffer to ssh_get_fingerprint_hash(), causing bin_to_base64() to overflow an integer, which can lead to memory under-allocation and an out-of-bounds write resu...

CVE-2025-4877

There's a vulnerability in the libssh package where when a libssh consumer passes in an unexpectedly large input buffer to sshgetfingerprinthash function. In such cases the bintobase64 function can experience an integer overflow leading to a memory under allocation, when that happens it's possibl...

CVE-2025-4877 Libssh: write beyond bounds in binary to base64 conversion functions

There's a vulnerability in the libssh package where when a libssh consumer passes in an unexpectedly large input buffer to sshgetfingerprinthash function. In such cases the bintobase64 function can experience an integer overflow leading to a memory under allocation, when that happens it's possibl...

CVE-2025-4877

There's a vulnerability in the libssh package where when a libssh consumer passes in an unexpectedly large input buffer to sshgetfingerprinthash function. In such cases the bintobase64 function can experience an integer overflow leading to a memory under allocation, when that happens it's possibl...

libssh 缓冲区错误漏洞

libssh is a C development package from the libssh organization for accessing SSH services, which are capable of executing remote commands, file transfers, as well as providing a secure transport channel for remote programs. A buffer error vulnerability exists in libssh that stems from an integer...

Ubuntu: Security Advisory (USN-7696-1)

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

Critical Photon OS Security Update - PHSA-2025-4.0-0856

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

Important Photon OS Security Update - PHSA-2025-5.0-91-0597

Updates of 'postgresql13', 'libssh', 'postgresql15', 'postgresql14' packages of Photon OS have been released...

Linux Distros Unpatched Vulnerability : CVE-2025-5372

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in libssh versions built with OpenSSL versions older than 3.0, specifically in the sshkdf function responsible for key derivation. Due to...

SUSE-SU-2025:20596-1 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...

SUSE-SU-2025:20557-1 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...

Linux Distros Unpatched Vulnerability : CVE-2025-8114

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in libssh, a library that implements the SSH protocol. When calculating the session ID during the key exchange KEX process, an allocation failu...

Linux Distros Unpatched Vulnerability : CVE-2025-4878

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability was found in libssh, where an uninitialized variable exists under certain conditions in the privatekeyfromfile function. This flaw can be...