libssh: libssh: Denial of Service via zero-length input in ssh_get_hexa()

A flaw was found in libssh. The API function sshgethexa is vulnerable to a denial of service when processing zero-length input. This can be exploited remotely by an attacker during GSSAPI Generic Security Service Application Program Interface authentication if the server's logging verbosity is se...

CLSA-2026-1778490111 libssh: Fix of CVE-2026-0966

CVE-2026-0966: fix heap buffer underflow in sshgethexa on NULL or zero-length input, remotely reachable via GSSAPI authentication logging...

CLSA-2026-1778082886 libssh: Fix of CVE-2026-0966

CVE-2026-0966: avoid 1-byte heap buffer underflow in sshgethexa on NULL/zero-length input...

CLSA-2026-1778068515 Fix CVE(s): CVE-2026-0966

SECURITY UPDATE: heap buffer underflow in sshgethexa on zero-length or NULL input, remotely reachable via GSSAPI authentication logging - debian/patches/CVE-2026-0966.patch: reject NULL/zero-length input in sshgethexa in src/dh.c - CVE-2026-0966: fix heap buffer underflow in sshgethexa...

CLSA-2026-1778003336 Fix CVE(s): CVE-2026-0966

SECURITY UPDATE: heap buffer underflow in sshgethexa when called with a NULL pointer or zero-length input - debian/patches/CVE-2026-0966.patch: add NULL/zero-length input validation in sshgethexa; add unit-test coverage - CVE-2026-0966...

CLSA-2026-1778003186 libssh: Fix of CVE-2026-0966

CVE-2026-0966: fix heap buffer underflow in sshgethexa on NULL or zero-length input, remotely reachable via GSSAPI authentication logging...

CVE-2026-0966

A flaw was found in libssh. The API function sshgethexa is vulnerable to a denial of service when processing zero-length input. This can be exploited remotely by an attacker during GSSAPI Generic Security Service Application Program Interface authentication if the server's logging verbosity is se...

CVE-2026-0966

A flaw was found in libssh. The API function sshgethexa is vulnerable to a denial of service when processing zero-length input. This can be exploited remotely by an attacker during GSSAPI Generic Security Service Application Program Interface authentication if the server's logging verbosity is se...

USN-8051-1: libssh vulnerabilities

It was discovered that libssh clients incorrectly handled the key exchange process. A remote attacker could possibly use this issue to cause libssh clients to crash, resulting in a denial of service. CVE-2025-8277 It was discovered that the libssh SCP client incorrectly sanitized paths received...

CVE-2026-0966

A flaw was found in libssh. The API function sshgethexa is vulnerable to a denial of service when processing zero-length input. This can be exploited remotely by an attacker during GSSAPI Generic Security Service Application Program Interface authentication if the server's logging verbosity is se...

UBUNTU-CVE-2026-0966

A flaw was found in libssh. The API function sshgethexa is vulnerable to a denial of service when processing zero-length input. This can be exploited remotely by an attacker during GSSAPI Generic Security Service Application Program Interface authentication if the server's logging verbosity is se...

Buffer Underwrite (Buffer Underflow)

Overview Affected versions of this package are vulnerable to Buffer Underwrite Buffer Underflow in the sshgethexa function on invalid input. An attacker can cause a buffer underflow and potentially execute arbitrary code or crash the application by supplying specially crafted input. Workaround Th...

PT-2026-20979

Name of the Vulnerable Software and Affected Versions libssh versions prior to 0.11.4-1.1 Description A denial of service condition can occur due to a malformed SFTP message. Recommendations Update to version 0.11.4-1.1 or later...

Pipe Lines : Hexa - Customized SSL, Dangerous filesystem permissions, WebView SSL handling enabled vulnerabilities

HackApp vulnerability scanner discovered that application Pipe Lines : Hexa published at the 'play' market has multiple vulnerabilities...

Monster Busters: Hexa Blast - WebView SSL handling enabled, WebView code execution vulnerabilities

HackApp vulnerability scanner discovered that application Monster Busters: Hexa Blast published at the 'play' market has multiple vulnerabilities...