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CWE-121

3,520 CVEs • Abstraction: Variant • Likelihood of Exploit: High

Stack-based Buffer Overflow

A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

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CVEs (3,520)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Microsoft
3Windows 11 21h2
Windows 11 22h2Windows 11 23h2
Jun 17, 2026
Dec 12, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
Windows Bluetooth Driver Remote Code Execution Vulnerability
1Tenda
1Ax12 Firmware
Jun 17, 2026
Dec 7, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Tenda AX12 V22.03.01.46 was discovered to contain a stack overflow via the list parameter at /goform/SetVirtualServerCfg.
1Deltaww
1Dopsoft
Jun 17, 2026
Dec 4, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Delta Electronics DOPSoft is vulnerable to a stack-based buffer overflow, which may allow for arbitrary code execution if an attacker can lead a legitimate user to execute a specially crafted file.
1Sierrawireless
1Aleos
Jun 17, 2026
Dec 4, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
Several versions of ALEOS, including ALEOS 4.16.0, include an opensource third-party component which can be exploited from the local area network, resulting in a Denial of Service condition for the captiv...Show more
Several versions of ALEOS, including ALEOS 4.16.0, include an opensource third-party component which can be exploited from the local area network, resulting in a Denial of Service condition for the captive portal. Show less
1Dell
1Dm5500 Firmware
Jun 17, 2026
Dec 4, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Dell DM5500 5.14.0.0, contains a Stack-based Buffer Overflow Vulnerability in the appliance. An unauthenticated remote attacker may exploit this vulnerability to crash the affected process or execute arbitrary code on...Show more
Dell DM5500 5.14.0.0, contains a Stack-based Buffer Overflow Vulnerability in the appliance. An unauthenticated remote attacker may exploit this vulnerability to crash the affected process or execute arbitrary code on the system by sending specially crafted input data. Show less
1Cxong
1Tinydir
Jun 17, 2026
Dec 4, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
TinyDir is a lightweight C directory and file reader. Buffer overflows in the `tinydir_file_open()` function. This vulnerability has been patched in version 1.2.6.
1Tenda
1Ac10 Firmware
Jun 17, 2026
Nov 29, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Tenda AC10 version US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via the firewallEn parameter in the function SetFirewallCfg.
1Fujielectric
1Tellus Lite V Simulator
Jun 17, 2026
Nov 22, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Stack-based buffer overflow may occur when Fuji Electric Tellus Lite V-Simulator parses a specially-crafted input file.
1Zephyrproject
1Zephyr
Jun 17, 2026
Nov 21, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Possible variant of CVE-2021-3434 in function le_ecred_reconf_req.
1Zavio
11B8220 Firmware
B8520 FirmwareCb3211 Firmware+8 more
Jun 17, 2026
Nov 8, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220, CB6231, B8520, B8220, and CD321 IP Cameras with firmware version M2.1.6.05 has a command injection vulnerability in their implementation of their binar...Show more
Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220, CB6231, B8520, B8220, and CD321 IP Cameras with firmware version M2.1.6.05 has a command injection vulnerability in their implementation of their binaries and handling of network requests. Show less
1Zavio
11B8220 Firmware
B8520 FirmwareCb3211 Firmware+8 more
Jun 17, 2026
Nov 8, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220, CB6231, B8520, B8220, and CD321 IP Cameras  with firmware version M2.1.6.05 are vulnerable to multiple instances of stack-based overflows. While parsing...Show more
Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220, CB6231, B8520, B8220, and CD321 IP Cameras  with firmware version M2.1.6.05 are vulnerable to multiple instances of stack-based overflows. While parsing certain XML elements from incoming network requests, the product does not sufficiently check or validate allocated buffer size. This may lead to remote code execution. Show less
1Zavio
11B8220 Firmware
B8520 FirmwareCb3211 Firmware+8 more
Jun 17, 2026
Nov 8, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220, CB6231, B8520, B8220, and CD321 IP Cameras with firmware version M2.1.6.05 are vulnerable to multiple instances of stack-based overflows. During the pr...Show more
Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220, CB6231, B8520, B8220, and CD321 IP Cameras with firmware version M2.1.6.05 are vulnerable to multiple instances of stack-based overflows. During the processing and parsing of certain fields in XML elements from incoming network requests, the product does not sufficiently check or validate allocated buffer size. This may lead to remote code execution. Show less
1Zavio
11B8220 Firmware
B8520 FirmwareCb3211 Firmware+8 more
Jun 17, 2026
Nov 8, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220, CB6231, B8520, B8220, and CD321 IP Cameras with firmware version M2.1.6.05 are vulnerable to multiple instances of stack-based overflows. While processi...Show more
Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220, CB6231, B8520, B8220, and CD321 IP Cameras with firmware version M2.1.6.05 are vulnerable to multiple instances of stack-based overflows. While processing XML elements from incoming network requests, the product does not sufficiently check or validate allocated buffer size. This may lead to remote code execution. Show less
1Zavio
11B8220 Firmware
B8520 FirmwareCb3211 Firmware+8 more
Jun 17, 2026
Nov 8, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220, CB6231, B8520, B8220, and CD321 IP Cameras with firmware version M2.1.6.05 are vulnerable to stack-based overflows. During the process of updating certai...Show more
Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220, CB6231, B8520, B8220, and CD321 IP Cameras with firmware version M2.1.6.05 are vulnerable to stack-based overflows. During the process of updating certain settings sent from incoming network requests, the product does not sufficiently check or validate allocated buffer size. This may lead to remote code execution. Show less
1Insyde
1Insydeh2o
Jun 17, 2026
Nov 1, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
A stack buffer overflow vulnerability discovered in AsfSecureBootDxe in Insyde InsydeH2O with kernel 5.0 through 5.5 allows attackers to run arbitrary code execution during the DXE phase.
1Elastic
1Elasticsearch
Jun 17, 2026
Oct 26, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
A flaw was discovered in Elasticsearch, affecting the _search API that allowed a specially crafted query string to cause a Stack Overflow and ultimately a Denial of Service.
1Totolink
1X2000r Firmware
Jun 17, 2026
Oct 25, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
TOTOLINK X2000R Gh v1.0.0-B20230221.0948.web was discovered to contain a stack overflow via the function formDMZ.
1Totolink
1X2000r Firmware
Jun 17, 2026
Oct 25, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
TOTOLINK X2000R Gh v1.0.0-B20230221.0948.web was discovered to contain a stack overflow via the function formIpQoS.
1Totolink
1X2000r Firmware
Jun 17, 2026
Oct 25, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
TOTOLINK X2000R Gh v1.0.0-B20230221.0948.web was discovered to contain a stack overflow via the function formDosCfg.
1Totolink
1X2000r Firmware
Jun 17, 2026
Oct 25, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
TOTOLINK X2000R Gh v1.0.0-B20230221.0948.web was discovered to contain a stack overflow via the function formTcpipSetup.