CVE-2026-89020: Stack-based Buffer Overflow

MikroTik RouterOS before 7.23.4 long-term and 7.24.2 stable contains a stack-based buffer overflow vulnerability in the mtget binary's TFTP RRQ builder function that allows authenticated users to crash the mtget worker process by supplying a URL path of 507 bytes or more to the /tool fetch comman...

CVE-2026-90689: Stack-based Buffer Overflow

A security flaw has been discovered in Tenda W20E 15.11.0.610681546841CNTDC. Impacted is the function formDelWebAuthWhiteUser. Performing a manipulation of the argument webAuthWhiteUserIndex results in stack-based buffer overflow. The attack can be initiated remotely...

CVE-2026-90693: Stack-based Buffer Overflow

A flaw has been found in D-Link DIR-878 120B05. This impacts the function SetWan3Settings of the component WAN Settings. This manipulation of the argument Primary/Secondary causes stack-based buffer overflow. Remote exploitation of the attack is possible...

CVE-2026-90680: Stack-based Buffer Overflow

A security flaw has been discovered in D-Link DIR-823G 1.0.2B0520181207. The impacted element is the function strcpy of the file /HNAP1/SetStaticRouteSettings of the component HNAP1. The manipulation of the argument PAddress/SubnetMask/Gateway results in stack-based buffer overflow. The attack ca...

PT-2026-91110

A vulnerability was detected in D-Link DIR-878 120B05. This affects the function SetDynamicDNSIPv6Settings of the component Dynamic DNS IPv6 Settings. The manipulation of the argument IPv6Address/Hostname results in stack-based buffer overflow. The attack may be launched remotely...

PT-2026-90780

Name of the Vulnerable Software and Affected Versions Notepad++ versions prior to 8.9.8 Description A stack buffer overflow exists in the plugin loading mechanism within the PluginsManager::loadPluginFromPath function. The issue occurs because the result of the GetLexerCount function, provided by...

CVE-2026-48490 ArduinoCore-AVR: Stack-Based Buffer Overflow in String float/double concatenation handler

ArduinoCore-avr contains the source code and configuration files of the Arduino AVR Boards platform. A vulnerability in versions prior to 1.8.8 allows an attacker to trigger a stack-based buffer overflow when concatenating floating-point values of sufficiently large magnitude onto an Arduino Stri...

CVE-2026-48490: Buffer Copy without Checking Size of Input

ArduinoCore-avr contains the source code and configuration files of the Arduino AVR Boards platform. A vulnerability in versions prior to 1.8.8 allows an attacker to trigger a stack-based buffer overflow when concatenating floating-point values of sufficiently large magnitude onto an Arduino Stri...

Security Bulletin: IBM® Db2® federated server could allow an attacker with the ability to control or impersonate a DRDA server endpoint to execute arbitrary commands under certain conditions (CVE-2026-86093)

Summary IBM® Db2® federated server could allow an attacker with the ability to control or impersonate a DRDA server endpoint to execute arbitrary commands on Db2 clients due to a stack-based buffer overflow that improperly copies user-controlled data into a fixed-size stack buffer without bounds...

SUSE CVE-2026-86140

In libxml2 before 2.15.4, xmlSnprintfElements in valid.c has a strcat stack-based buffer overflow...

CVE-2026-42805

A stack-based buffer overflow vulnerability exists in the Bosch Sensortec BHI385 SensorAPI C library within the debug message parser function bhi385parsedebugmessage located in bhi385parse.c. The function parses FIFO events and extracts an 8-bit message length directly from the attacker-controlle...

CVE-2026-88283: Stack-based Buffer Overflow

GeoVision GV-LPC2211 V1.13 fails to limit repeated User elements in ONVIF CreateUsers requests, allowing an authenticated administrator to overwrite stack control state and crash the ONVIF worker...

CVE-2026-88279: Stack-based Buffer Overflow

GeoVision GV-LPC2211 V1.13 copies oversized ONVIF CreateUsers username or password values into fixed stack fields, allowing an authenticated administrator to crash the ONVIF worker...

CVE-2026-42804: Stack-based Buffer Overflow

A stack-based buffer overflow vulnerability exists in the Bosch Sensortec BHI360 SensorAPIC-Library in versions up to and including commit d6b200416a. The vulnerability is located within the FIFO parsing and debug logging subsystem inside the function bhi360parsedebugmessage in bhi360parse.c line...

CVE-2026-86093: Stack-based Buffer Overflow

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow an attacker with the ability to control or impersonate a DRDA server endpoint to execute arbitrary commands on Db2 clients due to a stack-based buffer overflow that improperly copies user-controlled data into a fixed-size stack...

CVE-2026-88287: Stack-based Buffer Overflow

GeoVision GV-LPC2211 V1.13 fails to bound the number of Scopes tokens in unauthenticated ONVIF WS-Discovery Probe requests, allowing a remote attacker to corrupt stack control state and crash the discovery process...

PT-2026-89600

Name of the Vulnerable Software and Affected Versions IBM Db2 versions 11.5.0 through 11.5.9 IBM Db2 versions 12.1.0 through 12.1.5 Description A stack-based buffer overflow occurs when user-controlled data is improperly copied into a fixed-size stack buffer without bounds checking. This allows a...

CVE-2026-15419: Stack-based Buffer Overflow

In the silabser.sys driver for CP210x devices v11.5.0 and earlier, a local unprivileged user with a malicious device can use malformed packets to corrupt kernel pool memory, resulting in arbitrary code execution with escalated privileges...

CVE-2026-88284: Stack-based Buffer Overflow

GeoVision GV-LPC2211 V1.13 fails to limit repeated User elements in ONVIF SetUser requests, allowing an authenticated administrator to overwrite stack control state and crash the ONVIF worker...

CVE-2026-42805: Stack-based Buffer Overflow

A stack-based buffer overflow vulnerability exists in the Bosch Sensortec BHI385 SensorAPI C library within the debug message parser function bhi385parsedebugmessage located in bhi385parse.c. The function parses FIFO events and extracts an 8-bit message length directly from the attacker-controlle...