SUSE CVE-2025-5351

A flaw was found in the key export functionality of libssh. The issue occurs in the internal function responsible for converting cryptographic keys into serialized formats. During error handling, a memory structure is freed but not cleared, leading to a potential double free issue if an additiona...

SUSE 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,...

SUSE CVE-2025-5987

A flaw was found in libssh when using the ChaCha20 cipher with the OpenSSL library. If an attacker manages to exhaust the heap space, this error is not detected and may lead to libssh using a partially initialized cipher context. This occurs because the OpenSSL error code returned aliases with th...

[slackware-security] libssh

New libssh packages are available for Slackware 15.0 and -current to fix security issues. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/libssh-0.11.2-i586-1slack15.0.txz: Upgraded. This update fixes security issues: Write beyond bounds in binary to base64 conversion. Us...

AZL-64358 CVE-2025-5318 affecting package libssh for versions less than 0.10.6-2

A flaw was found in the libssh library in versions less than 0.11.2. An out-of-bounds read can be triggered in the sftphandle function due to an incorrect comparison check that permits the function to access memory beyond the valid handle list and to return an invalid pointer, which is used in...

AZL-64346 CVE-2025-5318 affecting package libssh for versions less than 0.10.6-2

A flaw was found in the libssh library in versions less than 0.11.2. An out-of-bounds read can be triggered in the sftphandle function due to an incorrect comparison check that permits the function to access memory beyond the valid handle list and to return an invalid pointer, which is used in...

DEBIAN-CVE-2025-5318

A flaw was found in the libssh library in versions less than 0.11.2. An out-of-bounds read can be triggered in the sftphandle function due to an incorrect comparison check that permits the function to access memory beyond the valid handle list and to return an invalid pointer, which is used in...

CVE-2025-5318

A flaw was found in the libssh library in versions less than 0.11.2. An out-of-bounds read can be triggered in the sftphandle function due to an incorrect comparison check that permits the function to access memory beyond the valid handle list and to return an invalid pointer, which is used in...

UBUNTU-CVE-2025-5318

A flaw was found in the libssh library in versions less than 0.11.2. An out-of-bounds read can be triggered in the sftphandle function due to an incorrect comparison check that permits the function to access memory beyond the valid handle list and to return an invalid pointer, which is used in...

CVE-2025-5318 Libssh: out-of-bounds read in sftp_handle()

A flaw was found in the libssh library in versions less than 0.11.2. An out-of-bounds read can be triggered in the sftphandle function due to an incorrect comparison check that permits the function to access memory beyond the valid handle list and to return an invalid pointer, which is used in...

CVE-2025-5318

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 permits the function to access memory beyond the valid handle list and to return an invalid pointer, which is used in further processing. This...

CVE-2025-5318

A flaw was found in the libssh library in versions less than 0.11.2. An out-of-bounds read can be triggered in the sftphandle function due to an incorrect comparison check that permits the function to access memory beyond the valid handle list and to return an invalid pointer, which is used in...

CVE-2025-5318 Libssh: out-of-bounds read in sftp_handle()

A flaw was found in the libssh library in versions less than 0.11.2. An out-of-bounds read can be triggered in the sftphandle function due to an incorrect comparison check that permits the function to access memory beyond the valid handle list and to return an invalid pointer, which is used in...

CVE-2025-5318 Libssh: out-of-bounds read in sftp_handle()

A flaw was found in the libssh library in versions less than 0.11.2. An out-of-bounds read can be triggered in the sftphandle function due to an incorrect comparison check that permits the function to access memory beyond the valid handle list and to return an invalid pointer, which is used in...

CVE-2025-5318

CVE-2025-5318 : A flaw in libssh before 0.11.2 allows an authenticated remote attacker to trigger an out-of-bounds read in sftp_handle() due to an incorrect comparison, potentially reading memory beyond the valid handle list and returning an invalid pointer. Documented impacts include confidentia...

CVE-2025-5318

A flaw was found in the libssh library in versions less than 0.11.2. An out-of-bounds read can be triggered in the sftphandle function due to an incorrect comparison check that permits the function to access memory beyond the valid handle list and to return an invalid pointer, which is used in...

Integer Overflow or Wraparound

Overview Affected versions of this package are vulnerable to Integer Overflow or Wraparound due to incorrect validity check in the sftpdecodechanneldatatopacket function. An attacker can cause the server to crash by sending specially crafted SFTP packets with payload size field set to value...

Double Free

Overview Affected versions of this package are vulnerable to Double Free via the pkikeytoblob function when built with OpenSSL versions older than 3.0. The issue can lead to heap corruption or application instability during error handling in low-memory environments. Workaround This vulnerability...

libssh 缓冲区错误漏洞

libssh is a C development package from the libssh organization for accessing SSH services, which is 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...

Out-of-bounds Write

Overview Affected versions of this package are vulnerable to Out-of-bounds Write in the bintobase64 function in base64.c. An attacker can cause memory corruption by supplying very large input to sshgetfingerprinthash. Note: This is only exploitable on 32-bit systems. Remediation Upgrade libssh to...