2456 matches found
libssh: libssh: denial of service via zero advertised channel packet size
A flaw was found in libssh. A remote authenticated peer can advertise a zero maximum packet size in SSHMSGCHANNELOPEN, causing later channel writes to loop indefinitely and consume CPU, leading to denial of service...
libssh: libssh: denial of service via SFTP responses with unknown request IDs
A flaw was found in libssh. A malicious SFTP server can send responses for unknown request IDs that libssh clients keep queued indefinitely, causing unbounded memory growth and client-side denial of service...
libssh: libssh: information disclosure via ProxyCommand %r username expansion
A flaw was found in libssh. A malicious username expanded through %r in ProxyCommand handling can inject shell metacharacters, exposing environment variables and causing unintended shell behavior...
libssh: libssh: denial of service via oversized SFTP read length
A flaw was found in libssh. A remote authenticated client can issue SSHFXPREAD requests with an arbitrarily large length, causing a libssh SFTP server to allocate excessive memory and potentially exhaust it through repeated requests...
K000163156: Multiple libssh vulnerabilties
Security Advisory Description CVE-2026-15370 A flaw was found in libssh. During SFTP server directory listing, the longname field is constructed with unsafe concatenation into a fixed-size stack buffer. When a client causes the server to list attacker-controlled filenames, sufficiently long names...
Moderate: libssh security update
libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fixes: libssh: libssh: denial of service via zero advertised channel packet size CVE-2026-59843 libssh: libssh: denial of service via oversized SFTP read length CVE-2026-598...
Moderate: libssh security update
libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fixes: libssh: libssh: denial of service via zero advertised channel packet size CVE-2026-59843 libssh: libssh: denial of service via oversized SFTP read length CVE-2026-598...
RHEL 8 : libssh (RHSA-2026:62218)
The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:62218 advisory. libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fixes: libssh:...
libssh security update
0.9.6-17 - Backport CVE patches from 0.11.5 Resolves: RHEL-215677 Resolves: RHEL-215674 Resolves: RHEL-215680 Resolves: RHEL-215678 Resolves: RHEL-215675 Resolves: RHEL-215676 Resolves: RHEL-215679...
ALSA-2026:62218 Moderate: libssh security update
libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fixes: libssh: libssh: denial of service via zero advertised channel packet size CVE-2026-59843 libssh: libssh: denial of service via oversized SFTP read length CVE-2026-598...
RHEL 9 : libssh (RHSA-2026:62217)
The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:62217 advisory. libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fixes: libssh:...
ALSA-2026:62217 Moderate: libssh security update
libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fixes: libssh: libssh: denial of service via zero advertised channel packet size CVE-2026-59843 libssh: libssh: denial of service via oversized SFTP read length CVE-2026-598...
USN-8699-1: libssh vulnerabilities
It was discovered that libssh had a stack buffer overflow in its SFTP server when constructing directory listing entries for long filenames. An attacker could possibly use this issue to cause libssh to crash or execute arbitrary code. This issue only affected Ubuntu 26.04 LTS. CVE-2026-15370 It w...
USN-8699-1 libssh vulnerabilities
It was discovered that libssh had a stack buffer overflow in its SFTP server when constructing directory listing entries for long filenames. An attacker could possibly use this issue to cause libssh to crash or execute arbitrary code. This issue only affected Ubuntu 26.04 LTS. CVE-2026-15370 It w...
Security Bulletin:Vulnerabilities exists in IBM Netezza Appliance
Summary Vulnerabilities identified in IBM Netezza Software have been addressed in version 1.0.2.0. Vulnerability Details CVEID:CVE-2024-28835 DESCRIPTION: A flaw has been discovered in GnuTLS where an application crash can be induced when attempting to verify a specially crafted .pem bundle using...
ROOT-OS-DEBIAN-12-CVE-2025-8114 CVE-2025-8114 in libssh - Patched by Root
Root has patched CVE-2025-8114 in the libssh package for Root:Debian:12. Multiple fixed versions available...
ROOT-OS-DEBIAN-12-CVE-2025-5351 CVE-2025-5351 in libssh - Patched by Root
Root has patched CVE-2025-5351 in the libssh package for Root:Debian:12. Multiple fixed versions available...
ROOT-OS-DEBIAN-12-CVE-2025-5372 CVE-2025-5372 in libssh - Patched by Root
Root has patched CVE-2025-5372 in the libssh package for Root:Debian:12. Multiple fixed versions available...