Microsoft Windows Heap-Based Buffer Overflow Vulnerability

Microsoft Windows Advanced Local Procedure Call contains a heap-based buffer overflow vulnerability that allows an attacker to elevate privileges locally...

PT-2026-88293

A vulnerability was determined in Cesanta mJS up to 1.26. Affected is the function skip spaces and comments of the file src/mjs tok.c. Executing a manipulation can lead to heap-based buffer overflow. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized...

CVE-2026-68889: Heap-based Buffer Overflow

Heap-based buffer overflow in Microsoft Standard XPS allows an authorized attacker to elevate privileges over a network...

CVE-2026-67643: Heap-based Buffer Overflow

Heap-based buffer overflow in SQL Server allows an unauthorized attacker to execute code over a network...

PT-2026-88114

Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally...

CVE-2026-68884: Heap-based Buffer Overflow

Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally...

CVE-2026-20502: Heap-based Buffer Overflow

In vdec, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11262030; Issue ID: MSV-9196...

CVE-2026-86142

In libxml2 before 2.15.4, there is a heap-based buffer overflow in xmlXPtrEvalXPtrPart because of xmlXPtrEval xpointer length saturation...

CVE-2026-86138

In libxml2 before 2.15.4, xmlDictAddQString in dict.c has an integer overflow and resultant heap-based buffer overflow...

Out-of-bounds Write

Overview Affected versions of this package are vulnerable to Out-of-bounds Write in the xmlDictAddQString function in dict.c due to an integer overflow that leads to a heap-based buffer overflow. An attacker can execute arbitrary code by supplying specially crafted input that triggers the overflo...

Linux Distros Unpatched Vulnerability : CVE-2026-86142

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In libxml2 before 2.15.4, there is a heap-based buffer overflow in xmlXPtrEvalXPtrPart because of xmlXPtrEval xpointer length saturation. CVE-2026-86142 Note th...

CVE-2026-86142: Heap-based Buffer Overflow

In libxml2 before 2.15.4, there is a heap-based buffer overflow in xmlXPtrEvalXPtrPart because of xmlXPtrEval xpointer length saturation...

CVE-2026-86142: Heap-based Buffer Overflow

In libxml2 before 2.15.4, there is a heap-based buffer overflow in xmlXPtrEvalXPtrPart because of xmlXPtrEval xpointer length saturation...

PT-2026-91912

In libxml2 before 2.15.4, xmlDictAddQString in dict.c has an integer overflow and resultant heap-based buffer overflow...

CVE-2026-86138: Integer Overflow or Wraparound

In libxml2 before 2.15.4, xmlDictAddQString in dict.c has an integer overflow and resultant heap-based buffer overflow...

CVE-2026-86138: Integer Overflow or Wraparound

In libxml2 before 2.15.4, xmlDictAddQString in dict.c has an integer overflow and resultant heap-based buffer overflow...

CVE-2026-18341: Heap-based Buffer Overflow

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to corrupt memory due to an integer underflow...

CVE-2026-81665: Heap-based Buffer Overflow

A heap-based buffer overflow was found in Corosync's Totem Process Group totempg message reassembly. When processing fragmented multicast messages, the buffer used to reassemble fragments lacks a runtime bounds check in release builds. A network-adjacent attacker able to send crafted multicast...

CVE-2026-81665: Heap-based Buffer Overflow

A heap-based buffer overflow was found in Corosync's Totem Process Group totempg message reassembly. When processing fragmented multicast messages, the buffer used to reassemble fragments lacks a runtime bounds check in release builds. A network-adjacent attacker able to send crafted multicast...

Security Bulletin: Multiple Vulnerabilities in IBM Operator for PostgreSQL

Summary Multiple vulnerabilities were addressed in IBM Operator for PostgreSQL version v28.4.4. Vulnerability Details CVEID:CVE-2026-11822 DESCRIPTION: SQLite before 3.53.2 contains memory corruption vulnerabilities in the FTS5 full-text search extension that allow attackers to cause process...