CyberSecBulletin

Stack-based Buffer Overflow

CWE-121

The product writes past the end of a buffer that was allocated on the stack.

We track 2,424 vulnerabilities of this type. 100% are rated high or critical, and the average CVSS score is 8.6. 20 have been exploited in real attacks.

How this weakness is prevented

  • Operation Build and Compilation: Use automatic buffer overflow detection mechanisms that are offered by certain compilers or compiler extensions. Examples include: the Microsoft Visual Studio /GS flag, Fedora/Red Hat FORTIFY_SOURCE GCC flag, StackGuard, and ProPolice, which provide various mechanisms including canary-based detection and range/index checking. D3-SFCV (Stack Frame Canary Validation) from D3FEND discusses canary-based detection in detail.
  • Architecture and Design: Use an abstraction library to abstract away risky APIs. Not a complete solution.
  • Implementation: Implement and perform bounds checking on input.
  • Implementation: Do not use dangerous functions such as gets. Use safer, equivalent functions which check for boundary errors.

Latest Stack-based Buffer Overflow vulnerabilities

  • 9.8 Critical severity

    Wgs-804hpt Firmware: Stack-based Buffer Overflow

    CVE-2025-44886Planet

    FW-WGS-804HPT v1.305b241111 was discovered to contain a stack overflow via the byruleEditName parameter in the web_acl_mgmt_Rules_Edit_postcontains function.

  • 9.8 Critical severity

    Wgs-804hpt Firmware: Stack-based Buffer Overflow

    CVE-2025-44885Planet

    FW-WGS-804HPT v1.305b241111 was discovered to contain a stack overflow via the remote_ip parameter in the web_snmpv3_remote_engineId_add_post function.

  • 9.2 Critical severity

    Link Archer AX50: Stack-based Buffer Overflow

    CVE-2025-40634TP-Link

    Stack-based buffer overflow vulnerability in the 'conn-indicator' binary running as root on the TP-Link Archer AX50 router, in firmware versions prior to 1.0.15 build 241203 rel61480. This vulnerability allows an attacker to execute arbitrary code on the devic

  • 7.8 High severity

    V-SFT: Out-of-bounds Write

    CVE-2025-47760Fuji Electric

    V-SFT v6.2.5.0 and earlier contains an issue with stack-based buffer overflow in VS6MemInIF!set_temp_type_default function. Opening specially crafted V7 or V8 files may lead to crash, information disclosure, and arbitrary code execution.

  • 7.8 High severity

    S-SFT: Out-of-bounds Write

    CVE-2025-47759Fuji Electric

    V-SFT v6.2.5.0 and earlier contains an issue with stack-based buffer overflow in VS6ComFile!CV7BaseMap::WriteV7DataToRom function. Opening specially crafted V7 or V8 files may lead to crash, information disclosure, and arbitrary code execution.

  • 7.8 High severity

    V-SFT: Out-of-bounds Write

    CVE-2025-47758Fuji Electric

    V-SFT v6.2.5.0 and earlier contains an issue with stack-based buffer overflow in VS6File!CTxSubFile::get_ProgramFile_name function. Opening specially crafted V7 or V8 files may lead to crash, information disclosure, and arbitrary code execution.

  • 7.8 High severity

    Police Station Management System: Stack-based Buffer Overflow

    CVE-2025-4892code-projects

    A vulnerability was found in code-projects Police Station Management System 1.0. It has been declared as critical. Affected by this vulnerability is the function criminal::remove of the file source.cpp of the component Delete Record. The manipulation of the ar

  • 7.8 High severity

    Tourism Management System: Out-of-bounds Write

    CVE-2025-4890code-projects

    A vulnerability was found in code-projects Tourism Management System 1.0 and classified as critical. This issue affects the function LoginUser of the component Login User. The manipulation of the argument username/password leads to stack-based buffer overflow.

  • 7.2 High severity

    DI-8100: Out-of-bounds Write

    CVE-2025-4883D-LinkEPSS 8.86%

    A vulnerability was found in D-Link DI-8100 16.07.26A1. It has been declared as critical. This vulnerability affects the function ctxz_asp of the file /ctxz.asp of the component Connection Limit Page. The manipulation of the argument def/defTcp/defUdp/defIcmp/

  • 9.8 Critical severity

    DCS-932L: Out-of-bounds Write

    CVE-2025-4843D-LinkEPSS 1.33%

    A vulnerability was found in D-Link DCS-932L 2.18.01. It has been classified as critical. This affects the function SubUPnPCSInit of the file /sbin/udev. The manipulation of the argument CameraName leads to stack-based buffer overflow. It is possible to initia

  • 9.8 Critical severity

    DCS-932L: Out-of-bounds Write

    CVE-2025-4842D-LinkEPSS 1.33%

    A vulnerability was found in D-Link DCS-932L 2.18.01. It has been declared as critical. This vulnerability affects the function isUCPCameraNameChanged of the file /sbin/ucp. The manipulation of the argument CameraName leads to stack-based buffer overflow. The

  • 9.8 Critical severity

    DCS-932L: Out-of-bounds Write

    CVE-2025-4841D-LinkEPSS 1.33%

    A vulnerability was found in D-Link DCS-932L 2.18.01 and classified as critical. Affected by this issue is the function sub_404780 of the file /bin/gpio. The manipulation of the argument CameraName leads to stack-based buffer overflow. The attack may be launch

  • 8.8 High severity

    AC7: Out-of-bounds Write

    CVE-2025-4810TendaEPSS 1.11%

    A vulnerability was found in Tenda AC7 15.03.06.44. It has been declared as critical. Affected by this vulnerability is the function formSetRebootTimer of the file /goform/SetRebootTimer. The manipulation of the argument reboot_time leads to stack-based buffer

  • 8.8 High severity

    AC7: Out-of-bounds Write

    CVE-2025-4809TendaEPSS 1.43%

    A vulnerability was found in Tenda AC7 15.03.06.44. It has been classified as critical. Affected is the function fromSafeSetMacFilter of the file /goform/setMacFilterCfg. The manipulation of the argument deviceList leads to stack-based buffer overflow. It is p

  • 7.8 High severity

    Circuit Design Suite: Out-of-bounds Write

    CVE-2025-30421NI

    There is a memory corruption vulnerability due to a stack-based buffer overflow in DrObjectStorage::XML_Serialize() when using the SymbolEditor in NI Circuit Design Suite. This vulnerability may result in information disclosure or arbitrary code execution. Suc

  • 7.9 High severity

    Intel(R) PROSet/Wireless WiFi Software for…: Stack-based Buffer Overflow

    Stack-based buffer overflow for some Intel(R) PROSet/Wireless WiFi Software for Windows before version 23.100 may allow a privileged user to potentially enable denial of service via local access.

  • 9.8 Critical severity

    Fortinet Multiple Products Stack-Based Buffer Overflow Exploited

    CVE-2025-32756FortinetEPSS 30.9%

    A stack-based buffer overflow vulnerability [CWE-121] vulnerability in Fortinet FortiCamera 2.1.0 through 2.1.3, FortiCamera 2.0 all versions, FortiCamera 1.1 all versions, FortiMail 7.6.0 through 7.6.2, FortiMail 7.4.0 through 7.4.4, FortiMail 7.2.0 through 7

  • 7.8 High severity

    SCALANCE LPE9403: Out-of-bounds Write

    CVE-2025-40580Siemens

    A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions < V4.0 HF0). Affected devices are vulnerable to a stack-based buffer overflow. This could allow a non-privileged local attacker to execute arbitrary code on the device o

  • 7.8 High severity

    SCALANCE LPE9403: Out-of-bounds Write

    CVE-2025-40579Siemens

    A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions < V4.0 HF0). Affected devices are vulnerable to a stack-based buffer overflow. This could allow a non-privileged local attacker to execute arbitrary code on the device o

  • 8.2 High severity

    Armoury Crate: Stack-based Buffer Overflow

    CVE-2025-1533ASUS

    A stack buffer overflow has been identified in the AsIO3.sys driver. This vulnerability can be triggered by input manipulation, may leading to a system crash (BSOD) or other potentially undefined execution. Refer to the 'Security Update for Armoury Crate App'

  • 7.2 High severity

    DI-8100: Out-of-bounds Write

    CVE-2025-4544D-LinkEPSS 11.8%

    A vulnerability was found in D-Link DI-8100 up to 16.07.26A1 and classified as critical. This issue affects some unknown processing of the file /ddos.asp of the component jhttpd. The manipulation of the argument def_max/def_time/def_tcp_max/def_tcp_time/def_ud

  • 7.8 High severity

    Album Management System: Out-of-bounds Write

    CVE-2025-4501code-projects

    A vulnerability, which was classified as critical, was found in code-projects Album Management System 1.0. This affects the function searchalbum of the component Search Albums. The manipulation leads to stack-based buffer overflow. Local access is required to

  • 7.8 High severity

    Hotel Management System: Out-of-bounds Write

    CVE-2025-4500code-projects

    A vulnerability, which was classified as critical, has been found in code-projects Hotel Management System 1.0. Affected by this issue is the function Edit of the component Edit Room. The manipulation of the argument roomnumber leads to stack-based buffer over

  • 7.8 High severity

    Simple Hospital Management System: Out-of-bounds Write

    CVE-2025-4499code-projects

    A vulnerability classified as critical was found in code-projects Simple Hospital Management System 1.0. Affected by this vulnerability is the function Add of the component Add Information. The manipulation of the argument x[i].name/x[i].disease leads to stack

  • 7.8 High severity

    Simple Bus Reservation System: Out-of-bounds Write

    CVE-2025-4498code-projects

    A vulnerability classified as critical has been found in code-projects Simple Bus Reservation System 1.0. Affected is the function a::install of the component Install Bus. The manipulation of the argument bus leads to stack-based buffer overflow. It is possibl

  • 7.8 High severity

    OpenJ9: Stack-based Buffer Overflow

    CVE-2025-4447Eclipse Foundation

    In Eclipse OpenJ9 versions up to 0.51, when used with OpenJDK version 8 a stack based buffer overflow can be caused by modifying a file on disk that is read when the JVM starts.

  • 7.8 High severity

    Simple College Management System: Out-of-bounds Write

    CVE-2025-4480code-projects

    A vulnerability was found in code-projects Simple College Management System 1.0. It has been declared as critical. This vulnerability affects the function input of the component Add New Student. The manipulation of the argument name/branch leads to stack-based

  • 7.8 High severity

    Departmental Store Management System: Out-of-bounds Write

    CVE-2025-4472code-projects

    A vulnerability was found in code-projects Departmental Store Management System 1.0. It has been classified as critical. Affected is the function bill. The manipulation of the argument Item Code leads to stack-based buffer overflow. It is possible to launch th

  • 7.8 High severity

    Jewelery Store Management system: Out-of-bounds Write

    CVE-2025-4471code-projects

    A vulnerability, which was classified as critical, has been found in code-projects Jewelery Store Management system 1.0. Affected by this issue is some unknown functionality of the component Search Item View. The manipulation of the argument str2 leads to stac

  • 9.8 Critical severity

    CL5708IM: Stack-based Buffer Overflow

    CVE-2025-3714AtenEPSS 1.65%

    The LCD KVM over IP Switch CL5708IM has a Stack-based Buffer Overflow vulnerability in firmware versions prior to v2.2.215, allowing unauthenticated remote attackers to exploit this vulnerability to execute arbitrary code on the device.

  • 9.8 Critical severity

    CL5708IM: Stack-based Buffer Overflow

    CVE-2025-3711AtenEPSS 1.65%

    The LCD KVM over IP Switch CL5708IM has a Stack-based Buffer Overflow vulnerability in firmware versions prior to v2.2.215, allowing unauthenticated remote attackers to exploit this vulnerability to execute arbitrary code on the device.

  • 9.8 Critical severity

    CL5708IM: Stack-based Buffer Overflow

    CVE-2025-3710AtenEPSS 1.65%

    The LCD KVM over IP Switch CL5708IM has a Stack-based Buffer Overflow vulnerability in firmware versions prior to v2.2.215, allowing unauthenticated remote attackers to exploit this vulnerability to execute arbitrary code on the device.

  • 9.8 Critical severity

    A950rg Firmware: Out-of-bounds Write

    CVE-2025-45797TOTOLINKEPSS 18.3%

    TOTOlink A950RG V4.1.2cu.5204_B20210112 contains a buffer overflow vulnerability. The vulnerability arises from the improper input validation of the NoticeUrl parameter in the setNoticeCfg interface of /lib/cste_modules/system.so.

  • 8.8 High severity

    Aip-w512 Firmware: Stack-based Buffer Overflow

    CVE-2025-45846Alfa

    ALFA AIP-W512 v3.2.2.2.3 was discovered to contain an authenticated stack overflow via the torrentsindex parameter in the formBTClinetSetting function.

  • 8.8 High severity

    Nr1800x Firmware: Out-of-bounds Write

    CVE-2025-45845TOTOLINK

    TOTOLINK NR1800X V9.1.0u.6681_B20230703 was discovered to contain an authenticated stack overflow via the ssid5g parameter in the setWiFiEasyGuestCfg function.

  • 8.8 High severity

    Nr1800x Firmware: Out-of-bounds Write

    CVE-2025-45844TOTOLINK

    TOTOLINK NR1800X V9.1.0u.6681_B20230703 was discovered to contain an authenticated stack overflow via the ssid parameter in the setWiFiBasicCfg function.

  • 8.8 High severity

    Nr1800x Firmware: Out-of-bounds Write

    CVE-2025-45843TOTOLINK

    TOTOLINK NR1800X V9.1.0u.6681_B20230703 was discovered to contain an authenticated stack overflow via the ssid parameter in the setWiFiGuestCfg function.

  • 8.8 High severity

    Nr1800x Firmware: Out-of-bounds Write

    CVE-2025-45842TOTOLINK

    TOTOLINK NR1800X V9.1.0u.6681_B20230703 was discovered to contain an authenticated stack overflow via the ssid5g parameter in the setWiFiEasyCfg function.

  • 7.8 High severity

    Connext Professional: Buffer Copy without Checking Size of Input

    CVE-2025-1253RTI

    Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'), Stack-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags. This issue affects Connext Professional: from 7.4.0 before 7.5.0,

  • 9.8 Critical severity

    Rx3 Firmware: Stack-based Buffer Overflow

    CVE-2025-44899Tenda

    There is a stack overflow vulnerability in Tenda RX3 V1.0br_V16.03.13.11 In the fromSetWifiGusetBasic function of the web url /goform/ WifiGuestSet, the manipulation of the parameter shareSpeed leads to stack overflow.