CVE-2026-19313

CVE-2026-19313 is a heap overflow vulnerability in the WatchGuard Fireware OS iked process that allows a remote unauthenticated attacker to achieve arbitrary code execution by sending specially crafted network traffic. The NVD-assigned CVSS 4.0 score is 9.3 (CRITICAL) , reflecting a low-complexit...

CVE-2026-19313 Fireware OS Pre-Authentication Heap Buffer Overflow in iked Allows Remote Code Execution

An heap overflow vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to execute arbitrary code by sending specially crafted network traffic...

CVE-2026-81851

Fireware OS (WatchGuard) is affected by a heap-based buffer overflow in the iked (IKE daemon) process. An authenticated administrator can crash iked by saving a specially crafted configuration , leading to a denial of service . The CVSS 4.0 score is 6.9 (Medium) , reflecting high availability imp...

CVE-2026-81851 Fireware OS Heap-Based Buffer Overflow in iked Allows Denial of Service

A heap-based buffer overflow vulnerability in Fireware OS's iked process allows an authenticated administrator to crash the IKE daemon iked, resulting in a denial of service, by saving a specially crafted configuration...

CVE-2026-18374

Passing an effectively empty string to the ,ccs= syntax extension of the mode argument in the fopen function in the GNU C Library version 2.45 or earlier may result in a heap buffer overflow when the mode string input to the function is attacker controlled. This usage pattern is not seen in...

AZL-98042 CVE-2026-18374 affecting package glibc 2.38-21

Passing an effectively empty string to the ,ccs= syntax extension of the mode argument in the fopen function in the GNU C Library version 2.45 or earlier may result in a heap buffer overflow when the mode string input to the function is attacker controlled. This usage pattern is not seen in...

CVE-2026-18374

Passing an effectively empty string to the ,ccs= syntax extension of the mode argument in the fopen function in the GNU C Library version 2.45 or earlier may result in a heap buffer overflow when the mode string input to the function is attacker controlled. This usage pattern is not seen in...

UBUNTU-CVE-2026-18374

Passing an effectively empty string to the ,ccs= syntax extension of the mode argument in the fopen function in the GNU C Library version 2.45 or earlier may result in a heap buffer overflow when the mode string input to the function is attacker controlled. This usage pattern is not seen in...

CVE-2026-18374

CVE-2026-18374 affects the GNU C Library (glibc) version 2.45 or earlier . The vulnerability is a heap buffer overflow in the fopen function triggered by passing an effectively empty string to the ,ccs= syntax extension of the mode argument, when that input is attacker-controlled. The CVSS 3.1 sc...

CVE-2026-18374

Passing an effectively empty string to the ,ccs= syntax extension of the mode argument in the fopen function in the GNU C Library version 2.45 or earlier may result in a heap buffer overflow when the mode string input to the function is attacker controlled. This usage pattern is not seen in...

EUVD-2026-67222

Passing an effectively empty string to the ,ccs= syntax extension of the mode argument in the fopen function in the GNU C Library version 2.45 or earlier may result in a heap buffer overflow when the mode string input to the function is attacker controlled. This usage pattern is not seen in...

CVE-2026-18374

Passing an effectively empty string to the ,ccs= syntax extension of the mode argument in the fopen function in the GNU C Library version 2.45 or earlier may result in a heap buffer overflow when the mode string input to the function is attacker controlled. This usage pattern is not seen in...

CVE-2026-18374

Passing an effectively empty string to the ,ccs= syntax extension of the mode argument in the fopen function in the GNU C Library version 2.45 or earlier may result in a heap buffer overflow when the mode string input to the function is attacker controlled. This usage pattern is not seen in...

AZL-98400 CVE-2026-78002 affecting package rsyslog 8.2308.0-6

A flaw was found in rsyslog. An unauthenticated remote attacker can trigger a heap buffer overflow in the RainerScript replace function by sending specially crafted syslog messages. This vulnerability arises from an incorrect buffer size calculation during string replacement, causing memory...

CVE-2026-78002

A flaw was found in rsyslog. An unauthenticated remote attacker can trigger a heap buffer overflow in the RainerScript replace function by sending specially crafted syslog messages. This vulnerability arises from an incorrect buffer size calculation during string replacement, causing memory...

CVE-2026-78002

A flaw was found in rsyslog. An unauthenticated remote attacker can trigger a heap buffer overflow in the RainerScript replace function by sending specially crafted syslog messages. This vulnerability arises from an incorrect buffer size calculation during string replacement, causing memory...

UBUNTU-CVE-2026-78002

A flaw was found in rsyslog. An unauthenticated remote attacker can trigger a heap buffer overflow in the RainerScript replace function by sending specially crafted syslog messages. This vulnerability arises from an incorrect buffer size calculation during string replacement, causing memory...

CVE-2026-34674

Substance3D - Sampler versions 5.1.3 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file...

CVE-2026-78002

A heap buffer overflow in the RainerScript replace() function of rsyslog allows an unauthenticated remote attacker to cause a denial of service by sending specially crafted syslog messages. The root cause is an incorrect buffer size calculation during string replacement, leading to memory corrupt...

EUVD-2026-67085

A flaw was found in rsyslog. An unauthenticated remote attacker can trigger a heap buffer overflow in the RainerScript replace function by sending specially crafted syslog messages. This vulnerability arises from an incorrect buffer size calculation during string replacement, causing memory...