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CWE-122

2,251 CVEs • Abstraction: Variant • Likelihood of Exploit: High

Heap-based Buffer Overflow

A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

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CVEs (2,251)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Bentley
3Microstation
Microstation ConnectView
Nov 21, 2024
Feb 18, 2022
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT 10.16.0.80. User interaction is required to exploit this vulnerability in that the target mus...Show more
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT 10.16.0.80. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of BMP images. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-15533.Show less
1Bentley
3Microstation
Microstation ConnectView
Nov 21, 2024
Feb 18, 2022
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT 10.16.0.80. User interaction is required to exploit this vulnerability in that the target mus...Show more
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT 10.16.0.80. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of BMP images. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-15400.Show less
1Bentley
3Microstation
Microstation ConnectView
Nov 21, 2024
Feb 18, 2022
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT 10.16.0.80. User interaction is required to exploit this vulnerability in that the target mus...Show more
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT 10.16.0.80. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of BMP images. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-15399.Show less
1Bentley
3Microstation
Microstation ConnectView
Nov 21, 2024
Feb 18, 2022
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT 10.16.0.80. User interaction is required to exploit this vulnerability in that the target mus...Show more
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT 10.16.0.80. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of J2K images. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-15397.Show less
1Bentley
3Microstation
Microstation ConnectView
Nov 21, 2024
Feb 18, 2022
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT 10.16.0.80. User interaction is required to exploit this vulnerability in that the target mus...Show more
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT 10.16.0.80. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of JT files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-15371.Show less
1Mruby
1Mruby
Nov 21, 2024
Feb 18, 2022
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Heap-based Buffer Overflow in Homebrew mruby prior to 3.2.
1Hancom
1Hancom Office 2020
Nov 21, 2024
Feb 16, 2022
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
A heap-based buffer overflow vulnerability exists in the Hword HwordApp.dll functionality of Hancom Office 2020 11.0.0.2353. A specially-crafted malformed file can lead to memory corruption and potential arbitrary code e...Show more
A heap-based buffer overflow vulnerability exists in the Hword HwordApp.dll functionality of Hancom Office 2020 11.0.0.2353. A specially-crafted malformed file can lead to memory corruption and potential arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.Show less
4Apple
DebianFedoraproject+1 more
4Debian Linux
FedoraMacos+1 more
Nov 3, 2025
Feb 14, 2022
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
Heap-based Buffer Overflow in GitHub repository vim/vim prior to 8.2.
1Mruby
1Mruby
Nov 21, 2024
Feb 14, 2022
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Heap-based Buffer Overflow in Homebrew mruby prior to 3.2.
1Siemens
3Jt2go
Solid EdgeTeamcenter Visualization
Nov 21, 2024
Feb 9, 2022
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
A vulnerability has been identified in JT2Go (All versions < V13.2.0.7), Solid Edge SE2021 (All versions < SE2021MP9), Solid Edge SE2022 (All versions < SE2022MP1), Teamcenter Visualization V13.1 (All versions < V13.1.0....Show more
A vulnerability has been identified in JT2Go (All versions < V13.2.0.7), Solid Edge SE2021 (All versions < SE2021MP9), Solid Edge SE2022 (All versions < SE2022MP1), Teamcenter Visualization V13.1 (All versions < V13.1.0.9), Teamcenter Visualization V13.2 (All versions < V13.2.0.7), Teamcenter Visualization V13.3 (All versions < V13.3.0.1). The plmxmlAdapterSE70.dll contains an out of bounds write past the fixed-length heap-based buffer while parsing specially crafted PAR files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-15053)Show less
2Fedoraproject
Radare
2Fedora
Radare2
Nov 21, 2024
Feb 8, 2022
N/A· v4
7.1 HIGH· v3
5.8 MEDIUM· v2
Heap-based Buffer Overflow in GitHub repository radareorg/radare2 prior to 5.6.2.
1Zephyrproject
1Zephyr
Nov 21, 2024
Feb 7, 2022
N/A· v4
6.8 MEDIUM· v3
7.2 HIGH· v2
The RNDIS USB device class includes a buffer overflow vulnerability. Zephyr versions >= v2.6.0 contain Heap-based Buffer Overflow (CWE-122). For more information, see https://github.com/zephyrproject-rtos/zephyr/security...Show more
The RNDIS USB device class includes a buffer overflow vulnerability. Zephyr versions >= v2.6.0 contain Heap-based Buffer Overflow (CWE-122). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hvfp-w4h8-gxvjShow less
1Zephyrproject
1Zephyr
Nov 21, 2024
Feb 7, 2022
N/A· v4
8.8 HIGH· v3
5.8 MEDIUM· v2
Buffer overflow in usb device class. Zephyr versions >= v2.6.0 contain Heap-based Buffer Overflow (CWE-122). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fm6v-8625-99jf
1Sealevel
1Seaconnect 370w Firmware
Nov 21, 2024
Feb 4, 2022
N/A· v4
8.1 HIGH· v3
6.8 MEDIUM· v2
A heap-based buffer overflow vulnerability exists in the OTA Update u-download functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. A series of specially-crafted MQTT payloads can lead to remote code executio...Show more
A heap-based buffer overflow vulnerability exists in the OTA Update u-download functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. A series of specially-crafted MQTT payloads can lead to remote code execution. An attacker must perform a man-in-the-middle attack in order to trigger this vulnerability.Show less
3Debian
FedoraprojectVim
3Debian Linux
FedoraVim
Nov 3, 2025
Feb 1, 2022
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
Heap-based Buffer Overflow GitHub repository vim/vim prior to 8.2.
1Vim
1Vim
Nov 21, 2024
Jan 30, 2022
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
Heap-based Buffer Overflow in GitHub repository vim/vim prior to 8.2.
3Apple
DebianVim
3Debian Linux
MacosVim
Nov 3, 2025
Jan 28, 2022
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
Heap-based Buffer Overflow in GitHub repository vim prior to 8.2.
3Apple
DebianVim
3Debian Linux
MacosVim
Nov 3, 2025
Jan 26, 2022
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
Heap-based Buffer Overflow in GitHub repository vim/vim prior to 8.2.
3Apple
DebianVim
3Debian Linux
MacosVim
Nov 3, 2025
Jan 26, 2022
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
Heap-based Buffer Overflow in GitHub repository vim/vim prior to 8.2.
3Apple
DebianVim
3Debian Linux
MacosVim
Nov 21, 2024
Jan 21, 2022
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Heap-based Buffer Overflow in vim/vim prior to 8.2.