DEBIAN-CVE-2026-3731

A weakness has been identified in libssh up to 0.11.3. The impacted element is the function sftpextensionsgetname/sftpextensionsgetdata of the file src/sftp.c of the component SFTP Extension Name Handler. Executing a manipulation of the argument idx can lead to out-of-bounds read. The attack may ...

UBUNTU-CVE-2026-3731

A weakness has been identified in libssh up to 0.11.3. The impacted element is the function sftpextensionsgetname/sftpextensionsgetdata of the file src/sftp.c of the component SFTP Extension Name Handler. Executing a manipulation of the argument idx can lead to out-of-bounds read. The attack may ...

CVE-2026-3731

A weakness has been identified in libssh up to 0.11.3. The impacted element is the function sftpextensionsgetname/sftpextensionsgetdata of the file src/sftp.c of the component SFTP Extension Name Handler. Executing a manipulation of the argument idx can lead to out-of-bounds read. The attack may ...

CVE-2026-3731 libssh SFTP Extension Name sftp.c sftp_extensions_get_data out-of-bounds

A weakness has been identified in libssh up to 0.11.3. The impacted element is the function sftpextensionsgetname/sftpextensionsgetdata of the file src/sftp.c of the component SFTP Extension Name Handler. Executing a manipulation of the argument idx can lead to out-of-bounds read. The attack may ...

CVE-2026-3731

CVE-2026-3731 affects libssh up to version 0.11.3, specifically the SFTP Extension Name Handler in src/sftp.c (functions sftp_extensions_get_name and sftp_extensions_get_data). Manipulating the idx argument can trigger an out-of-bounds read, with the threat potentially remote. The issue is addres...

CVE-2026-3731 libssh SFTP Extension Name sftp.c sftp_extensions_get_data out-of-bounds

A weakness has been identified in libssh up to 0.11.3. The impacted element is the function sftpextensionsgetname/sftpextensionsgetdata of the file src/sftp.c of the component SFTP Extension Name Handler. Executing a manipulation of the argument idx can lead to out-of-bounds read. The attack may ...

CVE-2026-3731

A weakness has been identified in libssh up to 0.11.3. The impacted element is the function sftpextensionsgetname/sftpextensionsgetdata of the file src/sftp.c of the component SFTP Extension Name Handler. Executing a manipulation of the argument idx can lead to out-of-bounds read. The attack may ...

Out-of-bounds Read

Overview Affected versions of this package are vulnerable to Out-of-bounds Read via the sftpextensionsgetname or sftpextensionsgetdata functions. An attacker can cause the application to read memory outside the intended buffer by supplying a crafted argument, potentially resulting in application...

CVE-2026-3731

A weakness has been identified in libssh up to 0.11.3. The impacted element is the function sftpextensionsgetname/sftpextensionsgetdata of the file src/sftp.c of the component SFTP Extension Name Handler. Executing a manipulation of the argument idx can lead to out-of-bounds read. The attack may ...

CVE-2026-3731 libssh SFTP Extension Name sftp.c sftp_extensions_get_data out-of-bounds

A weakness has been identified in libssh up to 0.11.3. The impacted element is the function sftpextensionsgetname/sftpextensionsgetdata of the file src/sftp.c of the component SFTP Extension Name Handler. Executing a manipulation of the argument idx can lead to out-of-bounds read. The attack may ...

PT-2026-23936

Name of the Vulnerable Software and Affected Versions libssh versions up to 0.11.3 Description A flaw exists in libssh related to the SFTP Extension Name Handler component, specifically within the sftp extensions get name and sftp extensions get data functions in the src/sftp.c file. A manipulati...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : libssh (SUSE-SU-2026:0779-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0779-1 advisory. - CVE-2026-0964: improper sanitation of paths received from SCP servers can cause path traversal...

SUSE-SU-2026:0779-1 Security update for libssh

This update for libssh fixes the following issues: - CVE-2026-0964: improper sanitation of paths received from SCP servers can cause path traversal bsc1258049. - CVE-2026-0965: possible denial of service when parsing unexpected configuration files bsc1258045. - CVE-2026-0966: buffer underflow in...

Security update for libssh

This update for libssh fixes the following issues: CVE-2026-0964: improper sanitation of paths received from SCP servers can cause path traversal bsc1258049. CVE-2026-0965: possible denial of service when parsing unexpected configuration files bsc1258045. CVE-2026-0966: buffer underflow in...

SUSE-SU-2026:20531-1 Security update for libssh

This update for libssh fixes the following issues: - CVE-2026-0964: improper sanitation of paths received from SCP servers can cause path traversal bsc1258049. - CVE-2026-0965: possible denial of service when parsing unexpected configuration files bsc1258045. - CVE-2026-0966: buffer underflow in...

USN-8051-2 libssh vulnerabilities

USN-8051-1 fixed vulnerabilities in libssh. This update provides the corresponding updates for Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. Original advisory details: It was discovered that libssh clients incorrectly handled the key exchange process. A remote attacker could possibly...

USN-8051-2: libssh vulnerabilities

USN-8051-1 fixed vulnerabilities in libssh. This update provides the corresponding updates for Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. Original advisory details: It was discovered that libssh clients incorrectly handled the key exchange process. A remote attacker could possibly...

GO-2026-4497 Pterodactyl Panel's SFTP sessions remain active after user account deletion or password change in github.com/pterodactyl/wings

Pterodactyl Panel's SFTP sessions remain active after user account deletion or password change in github.com/pterodactyl/wings...

CLSA-2026-1771501913 curl: Fix of CVE-2025-15079

CVE-2025-15079: fix accepting hosts not present in the specified knownhosts during SSH-based SCP/SFTP transfers when global knownhosts contained them restrict host verification to the specified knownhosts file...

Amazon Linux 2 : curl, --advisory ALAS2-2026-3173 (ALAS-2026-3173)

The version of curl installed on the remote host is prior to 8.3.0-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3173 advisory. curl's code for managing SSH connections when SFTP was done using the wolfSSH powered backend was flawed and missed host...