SUSE SLES12 Security Update : libssh2_org (SUSE-SU-2026:3525-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:3525-1 advisory. - CVE-2025-15661: out-of-bounds heap read vulnerability in the sftpsymlink function in src/sftp.c bsc1268546. - CVE-2026-7598: integer overflow...

EulerOS 2.0 SP11 : libssh2 (EulerOS-SA-2026-3135)

According to the versions of the libssh2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A security vulnerability has been detected in libssh2 up to 1.11.1. The impacted element is the function userauthpassword of the file...

EulerOS 2.0 SP11 : libssh2 (EulerOS-SA-2026-3080)

According to the versions of the libssh2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A security vulnerability has been detected in libssh2 up to 1.11.1. The impacted element is the function userauthpassword of the file...

Security update for libssh2_org

This update for libssh2org fixes the following issues: CVE-2025-15661: out-of-bounds heap read vulnerability in the sftpsymlink function in src/sftp.c bsc1268546. CVE-2026-7598: integer overflow in function userauthpassword of file src/userauth.c bsc1263890. CVE-2026-55199: pre-authentication DoS...

libssh2-1-1.11.1-4.1 on GA media (moderate)

libssh2-1-1.11.1-4.1 on GA media Announcement ID: openSUSE-SU-2026:11454-1 Rating: moderate Cross-References: CVE-2026-58050 CVE-2026-58051 CVE-2026-66032 CVE-2026-66033 CVE-2026-66034 CVE-2026-66035 CVSS scores: CVE-2026-58050 SUSE : 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2026-5805...

EulerOS 2.0 SP13 : libssh2 (EulerOS-SA-2026-3028)

According to the versions of the libssh2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A security vulnerability has been detected in libssh2 up to 1.11.1. The impacted element is the function userauthpassword of the file...

EulerOS 2.0 SP13 : libssh2 (EulerOS-SA-2026-2978)

According to the versions of the libssh2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A security vulnerability has been detected in libssh2 up to 1.11.1. The impacted element is the function userauthpassword of the file...

EulerOS 2.0 SP15 : libssh2 (EulerOS-SA-2026-2895)

According to the versions of the libssh2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A security vulnerability has been detected in libssh2 up to 1.11.1. The impacted element is the function userauthpassword of the file...

EulerOS 2.0 SP15 : libssh2 (EulerOS-SA-2026-2936)

According to the versions of the libssh2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A security vulnerability has been detected in libssh2 up to 1.11.1. The impacted element is the function userauthpassword of the file...

Photon OS 5.0: Libssh2 PHSA-2026-5.0-91-0912

An update of the libssh2 package has been released. %NASLMINLEVEL 80900 C Tenable, Inc. The descriptive text and package checks in this plugin were extracted from VMware Security Advisory PHSA-2026-5.0-91-0912. The text itself is copyright C VMware, Inc. include'compat.inc'; if description...

OPENSUSE-SU-2026:11454-1 libssh2-1-1.11.1-4.1 on GA media

These are all security issues fixed in the libssh2-1-1.11.1-4.1 package on the GA media of openSUSE Tumbleweed...

Photon OS 5.0: Libssh2 PHSA-2024-5.0-91-0188

An update of the libssh2 package has been released. %NASLMINLEVEL 80900 C Tenable, Inc. The descriptive text and package checks in this plugin were extracted from VMware Security Advisory PHSA-2024-5.0-91-0188. The text itself is copyright C VMware, Inc. include'compat.inc'; if description...

Photon OS 5.0: Libssh2 PHSA-2026-5.0-91-0900

An update of the libssh2 package has been released. %NASLMINLEVEL 80900 C Tenable, Inc. The descriptive text and package checks in this plugin were extracted from VMware Security Advisory PHSA-2026-5.0-91-0900. The text itself is copyright C VMware, Inc. include'compat.inc'; if description...

Photon OS 5.0: Libssh2 PHSA-2023-5.0-91-0094

An update of the libssh2 package has been released. %NASLMINLEVEL 80900 C Tenable, Inc. The descriptive text and package checks in this plugin were extracted from VMware Security Advisory PHSA-2023-5.0-91-0094. The text itself is copyright C VMware, Inc. include'compat.inc'; if description...

Photon OS 5.0: Libssh2 PHSA-2026-5.0-92-0857

An update of the libssh2 package has been released. %NASLMINLEVEL 80900 C Tenable, Inc. The descriptive text and package checks in this plugin were extracted from VMware Security Advisory PHSA-2026-5.0-92-0857. The text itself is copyright C VMware, Inc. include'compat.inc'; if description...

K000162760: libssh2 vulnerability CVE-2025-15661

Security Advisory Description libssh2 through 1.11.1, fixed in commit 2dae302, contains an out-of-bounds heap read vulnerability in the sftpsymlink function in src/sftp.c that allows a malicious SSH server or man-in-the-middle attacker to disclose heap memory contents or cause a crash by sending ...

OESA-2026-3222 libssh2 security update

libssh2 is a library implementing the SSH2 protocol as defined by Internet Drafts: SECSH-TRANS22, SECSH-USERAUTH25, SECSH-CONNECTION23, SECSH-ARCH20, SECSH-FILEXFER06, SECSH-DHGEX04, and SECSH-NUMBERS10. Security Fixes: libssh2 through 1.11.1, fixed in commit 1762685, contains a pre-authenticatio...

JLSEC-2026-1085 libssh2 through 1.11.1, fixed in commit 5e47761, contains a double-free vulnerability in the...

libssh2 through 1.11.1, fixed in commit 5e47761, contains a double-free vulnerability in the sftpopen function in src/sftp.c that allows a malicious SSH server to corrupt the heap of any authenticated client opening an SFTP session. When a server responds to SSHFXPOPEN with SSHFXPSTATUS containin...

JLSEC-2026-1088 libssh2 through 1.11.1, fixed in commit 42e33d8, contains a pre-authentication heap buffer...

libssh2 through 1.11.1, fixed in commit 42e33d8, contains a pre-authentication heap buffer overflow vulnerability that allows a malicious SSH server to corrupt heap metadata in any connecting client by sending a packet with a packetlength smaller than the cipher's block size during Encrypt-then-M...

K000162673: libssh2 vulnerability CVE-2026-58050

Security Advisory Description libssh2 through 1.11.1 reads an attacker-controlled 32-bit attribute count from a publickey-subsystem response and uses it in the allocation numattrs sizeoflibssh2publickeyattribute without bounds checking, so on 32-bit platforms the multiplication overflows to an...