PT-2026-86703

In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: avoid num encaps underflow on bridge VLAN untag The DEV PATH BR VLAN UNTAG case post-decrements info-num encaps inside WARN ON ONCE. num encaps is u8, so if it's already 0 the decrement still happens and wra...

CVE-2026-40013

An attacker that has valid credentials can submit a Sieve script containing an extreme numeric literal, which causes an out-of-bounds write when the ManageSieve service compiles the script. This causes memory corruption and an observed crash of the ManageSieve process, resulting in denial of...

CVE-2026-73209

An attacker that has valid credentials can send crafted compressed data that causes the affected process to exhaust its stack and crash. The affected process is terminated, which can cause degradation or denial of service for IMAP. Update to non-vulnerable version. No publicly available exploits...

CVE-2026-75126: Stack-based Buffer Overflow

PLANET GS-4210-16P2S V3 firmware before 3.441b260626 contains multiple authenticated stack buffer overflow vulnerabilities in /cgi-bin/dispatcher.cgi. The following handlers copy attacker-controlled POST parameters into fixed-size stack buffers without length validation:...

PT-2026-83075

Name of the Vulnerable Software and Affected Versions dovecot versions prior to 2.4.5-1.1 Description An attacker with valid credentials can send specially crafted compressed data that leads to stack exhaustion, causing the affected process to crash. This termination of the process can result in...

CVE-2026-13086: Stack-based Buffer Overflow

A stack-based buffer overflow in the epm Endpoint Protection Manager service used by the deprecated Mobile Security feature in WatchGuard Fireware OS allows an unauthenticated remote attacker to execute arbitrary code...

CVE-2026-77217: Stack-based Buffer Overflow

PLANET GS-4210-16P2S V3 firmware before 3.441b260626 contains authenticated stack buffer overflow and null pointer dereference vulnerabilities in /cgi-bin/dispatcher.cgi. The webradiusSrvpost family of handlers copies the radKey, radKey0, radDftParamKey, radName, and radIp POST parameters into...

CVE-2026-80662: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: cxl: Fix CXLHEADERLOGSIZE to match RAS Capability size The CXL r4.0 8.2.4.17.7 RAS Capability Structure has total length 0x58 bytes CXLRASCAPABILITYLENGTH; the Header Log occupies the trailing 64 bytes at offset 0x18...

Linux Distros Unpatched Vulnerability : CVE-2026-80662

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - cxl: Fix CXLHEADERLOGSIZE to match RAS Capability size The CXL r4.0 8.2.4.17.7 RAS Capability Structure has total length 0x58 bytes CXLRASCAPABILITYLENGTH...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: fribidi (UTSA-2025-002248)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-002248 advisory. A stack-based buffer overflow flaw was found in the Fribidi package. This flaw allows an attacker to pass a specially crafted file to the Fribidi application, which...

Microsoft Office Buffer Overflow

The vulnerability of Microsoft Office, Excel, and 365 Apps for Enterprise packages is related to buffer overflow in the stack. Exploiting this vulnerability can allow an attacker to execute arbitrary code...

Ncurses Heap Buffer Overflow DoS

The vulnerability in the progs/infocmp.c component of the input/output library for the Ncurses terminal emulator is related to buffer overflow on the stack. Exploiting this vulnerability could allow an attacker to cause a service failure...

Windows TCP/IP Code Execution

The vulnerability of the TCP/IP protocol implementation in Windows operating systems is related to buffer overflows in the stack. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

openSUSE 16 Security Update : snphost (openSUSE-SU-2026:21638-1)

The remote openSUSE 16 host has a package installed that is affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21638-1 advisory. - CVE-2026-41677: openssl: out-of-bounds read in PEM password callback when returning an oversized length bsc1270541. - CVE-2026-41678: openssl:...

IPMI Management Tools Buffer Overflow

The vulnerability of the IPMI management tools such as ipmi-sensors, ipmipower, client, OEM, and ipmi-oem relates to buffer overflow attacks on the stack. Exploiting this vulnerability can allow an attacker to trigger a service failure remotely...

CVE-2026-19318 Fireware OS Pre-Authentication Stack Buffer Overflow in iked Allows Remote Code Execution

A stack-based buffer 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-2026-78010 Fireware OS Stack-Based Buffer Overflow in iked Allows Unauthenticated Denial of Service

A stack-based buffer overflow vulnerability in the WatchGuard Fireware OS iked process iallows a remote unauthenticated attacker to create a Denial of Service DoS condition in VPN processing by sending specially crafted network traffic...

CVE-2026-78010

WatchGuard Fireware OS is affected by a stack-based buffer overflow in the iked process , allowing a remote unauthenticated attacker to trigger a Denial of Service (DoS) in VPN processing by sending specially crafted network traffic. The CVSS 4.0 score is 8.7 (HIGH) , reflecting a network attack ...

CVE-2026-19318 Fireware OS Pre-Authentication Stack Buffer Overflow in iked Allows Remote Code Execution

A stack-based buffer 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-2026-78010 Fireware OS Stack-Based Buffer Overflow in iked Allows Unauthenticated Denial of Service

A stack-based buffer overflow vulnerability in the WatchGuard Fireware OS iked process iallows a remote unauthenticated attacker to create a Denial of Service DoS condition in VPN processing by sending specially crafted network traffic...