MiracleLinux 8 : libssh-0.9.6-15.el8_10 (AXSA:2025-10984:02)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2025-10984:02 advisory. libssh: out-of-bounds read in sftphandle CVE-2025-5318 Tenable has extracted the preceding description block directly from the MiracleLinux security advisor...

MiracleLinux 9 : libssh-0.10.4-15.el9_6 (AXSA:2025-10974:01)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2025-10974:01 advisory. libssh: out-of-bounds read in sftphandle CVE-2025-5318 Tenable has extracted the preceding description block directly from the MiracleLinux security advisor...

MiracleLinux 9 : libssh-0.10.4-15.el9_7 (AXSA:2025-11432:04)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2025-11432:04 advisory. libssh: out-of-bounds read in sftphandle CVE-2025-5318 Tenable has extracted the preceding description block directly from the MiracleLinux security advisor...

MiracleLinux 9 : libssh-0.10.4-17.el9_7 (AXSA:2025-11566:05)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2025-11566:05 advisory. libssh: Invalid return code for chacha20 poly1305 with OpenSSL backend CVE-2025-5987 Tenable has extracted the preceding description block directly from the...

RHEL 10 : libssh (RHSA-2026:0427)

The remote Redhat Enterprise Linux 10 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:0427 advisory. libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fixes: libssh: Invalid...

RHEL 9 : libssh (RHSA-2026:0430)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:0430 advisory. libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fixes: libssh: Invalid...

RHEL 9 : libssh (RHSA-2026:0428)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:0428 advisory. libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fixes: libssh: Invalid...

RHEL 9 : libssh (RHSA-2026:0431)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:0431 advisory. libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fixes: libssh: Invalid...

libssh: Invalid return code for chacha20 poly1305 with OpenSSL backend

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...

Moderate: Red Hat Security Advisory: libssh security update

An update for libssh is now available for Red Hat Enterprise Linux 9.4 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

Moderate: Red Hat Security Advisory: libssh security update

An update for libssh is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

libssh: Invalid return code for chacha20 poly1305 with OpenSSL backend

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...

Moderate: Red Hat Security Advisory: libssh security update

An update for libssh is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

libssh: Invalid return code for chacha20 poly1305 with OpenSSL backend

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...

Moderate: Red Hat Security Advisory: libssh security update

An update for libssh is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

MGASA-2026-0003 Updated curl packages fix security vulnerabilities

curl is susceptible to a number of low severity security vulnerabilities: CVE-2025-14524: bearer token leak on cross-protocol redirect CVE-2025-14819: OpenSSL partial chain store policy bypass CVE-2025-15079: libssh knownhosts file vulnerability CVE-2025-15224: libssh key passphrase bypass...

SUSE-SU-2026:20062-1 Security update for curl

This update for curl fixes the following issues: - CVE-2025-14524: bearer token leak on cross-protocol redirect bsc1255731. - CVE-2025-14819: libssh global knownhost override bsc1255732. - CVE-2025-15079: libssh key passphrase bypass without agent set bsc1255733. - CVE-2025-15224: OpenSSL partial...

Improper Authentication

Overview Affected versions of this package are vulnerable to Improper Authentication via CURLSSHAUTHAGENT flag for public key authentication. An attacker can gain unauthorized access by leveraging a locally running SSH agent to bypass the intended key passphrase requirement. Note: This issue...

Improper Validation of Certificate with Host Mismatch

Overview Affected versions of this package are vulnerable to Improper Validation of Certificate with Host Mismatch due to the libssh API fallback to a built-in global knownhosts file if the host was not found in the specified one. An attacker can bypass host authenticity checks by leveraging...

CVE-2025-15079

When doing SSH-based transfers using either SCP or SFTP, and setting the knownhosts file, libcurl could still mistakenly accept connecting to hosts not present in the specified file if they were added as recognized in the libssh global knownhosts file...