libssh2:ssh2_client_fuzzer: Null-dereference READ in kex_method_diffie_hellman_group16_sha512_key_exchange

Project: https://github.com/cmeister2/libssh2.git https://github.com/libssh2/libssh2.git Detailed Report: https://oss-fuzz.com/testcase?key=4805528728698880 Project: libssh2 Fuzzing Engine: libFuzzer Fuzz Target: ssh2clientfuzzer Job Type: libfuzzerasanlibssh2 Platform Id: linux Crash Type:...

EUVD-2025-204437

An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow a remote unauthenticated attacker to execute arbitrary code. This vulnerability affects both the Mobile User VPN with IKEv2 and the Branch Office VPN using IKEv2 when configured with a dynamic gateway peer.This vulnerability...

PT-2025-52408

Name of the Vulnerable Software and Affected Versions ABB T-MAC Plus version 4.0-24 Firebox affected versions not specified Description ABB T-MAC Plus is affected by improper neutralization of input during web page generation, which leads to cross-site scripting XSS, a condition where malicious...

WatchGuard Firebox OS 11.x / 12.x < 12.3.1_Update4 12.4.x < 12.5.15 / 12.6.x < 12.11.6 / 2025.x < 2025.1.4 Out of Bounds Write (CVE-2025-14733)

According to its self-reported version, the instance of WatchGuard Firebox OS running on the remote host is 11.x, 12.x prior to version 12.3.1Update4, 12.4.x prior to 12.5.15, 12.6.x prior to 12.11.6, or 2025.x prior to 2025.1.4. It is, therefore, affected by an out of bounds write vulnerability:...

WatchGuard Firebox Out of Bounds Write Vulnerability

WatchGuard Fireware OS iked process contains an out of bounds write vulnerability in the OS iked process. This vulnerability may allow a remote unauthenticated attacker to execute arbitrary code and affects both the mobile user VPN with IKEv2 and the branch office VPN using IKEv2 when configured...

PT-2025-52395

Name of the Vulnerable Software and Affected Versions WatchGuard Fireware OS versions 11.10.2 through 11.12.4 Update1 WatchGuard Fireware OS versions 12.0 through 12.11.5 WatchGuard Fireware OS versions 2025.1 through 2025.1.3 Description An out-of-bounds write vulnerability exists in the iked...

Security update for libssh

This update for libssh fixes the following issues: CVE-2025-8114: Fixed a NULL pointer dereference when calculating session ID during KEX. bsc1246974 Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch". Alternative...

SUSE-SU-2025:4408-1 Security update for libssh

This update for libssh fixes the following issues: - CVE-2025-8114: Fixed a NULL pointer dereference when calculating session ID during KEX. bsc1246974...

The vulnerability of the software for interacting with servers via cURL, related to the exchange of keys without authenticating the object, allows attackers to perform “man-in-the-middle” attacks.

The vulnerability of the software for interacting with servers via cURL is related to the exchange of keys without authenticating the object. Exploiting this vulnerability allows a remote attacker to perform “man-in-the-middle” attacks...

EulerOS 2.0 SP13 : libssh (EulerOS-SA-2025-2502)

According to the versions of the libssh package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in libssh, a library that implements the SSH protocol. When calculating the session ID during the key exchange KEX process, an...

EulerOS 2.0 SP11 : libssh (EulerOS-SA-2025-2465)

According to the versions of the libssh package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : There's a vulnerability in the libssh package where when a libssh consumer passes in an unexpectedly large input buffer to sshgetfingerprinthash...

EulerOS 2.0 SP13 : libssh (EulerOS-SA-2025-2523)

According to the versions of the libssh package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in libssh, a library that implements the SSH protocol. When calculating the session ID during the key exchange KEX process, an...

Unity Linux 20.1070e Security Update: libssh (UTSA-2025-991099)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-991099 advisory. A flaw was found in libssh's handling of key exchange KEX processes when a client repeatedly sends incorrect KEX guesses. The library fails to free memory during the...

CVE-2025-11838

A memory corruption vulnerability in WatchGuard Fireware OS may allow an unauthenticated attacker to trigger a Denial of Service DoS condition in the Mobile User VPN with IKEv2 and the Branch Office VPN using IKEv2 when configured with a dynamic gateway peer...

CVE-2025-11838

CVE-2025-11838 involves a memory corruption vulnerability in WatchGuard Fireware OS that can trigger a DoS in Mobile User VPN with IKEv2 and Branch Office VPN using IKEv2 when configured with a dynamic gateway peer. Affected software ranges are Fireware OS 12.6.1–12.11.4 and 2025.1–2025.1.2. The ...

The vulnerability affects the implementation of the Internet Key Exchange (IKEv1) protocol in software for virtualizing data storage systems from IBM Storage Virtualize. This allows a malicious actor to gain unauthorized access to protected information.

The vulnerability of the Internet Key Exchange IKEv1 protocol implementation in IBM Storage Virtualize software for virtualization of data storage systems is related to improper cleaning of dynamic memory. Exploiting this vulnerability allows a remote attacker to gain unauthorized access to...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: libssh (UTSA-2025-990957)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990957 advisory. A flaw was found in libssh's handling of key exchange KEX processes when a client repeatedly sends incorrect KEX guesses. The library fails to free memory during the...

UBUNTU-CVE-2025-11935

With TLS 1.3 pre-shared key PSK a malicious or faulty server could ignore the request for PFS perfect forward secrecy and the client would continue on with the connection using PSK without PFS. This happened when a server responded to a ClientHello containing pskdheke without a keyshare...

TencentOS Server 4: podman (TSSA-2025:0620)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2025:0620 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities...

TencentOS Server 4: buildah (TSSA-2025:0571)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2025:0571 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...