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CWE-122

2,306 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 (2,306)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Microsoft
9Windows 10 1809
Windows 10 21h2Windows 10 22h2+6 more
Nov 21, 2024
Jun 11, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
1Microsoft
14Windows 10 1507
Windows 10 1607Windows 10 1809+11 more
Nov 21, 2024
Jun 11, 2024
N/A· v4
8.0 HIGH· v3
N/A· v2
Windows OLE Remote Code Execution Vulnerability
1Microsoft
1Windows Server 2008
Nov 21, 2024
Jun 11, 2024
N/A· v4
8.0 HIGH· v3
N/A· v2
Windows Link Layer Topology Discovery Protocol Remote Code Execution Vulnerability
1Microsoft
1Windows Server 2008
Nov 21, 2024
Jun 11, 2024
N/A· v4
8.0 HIGH· v3
N/A· v2
Windows Link Layer Topology Discovery Protocol Remote Code Execution Vulnerability
1Microsoft
13Windows 10 1507
Windows 10 1607Windows 10 1809+10 more
Nov 21, 2024
Jun 11, 2024
N/A· v4
5.5 MEDIUM· v3
N/A· v2
Winlogon Elevation of Privilege Vulnerability
1Hitachienergy
2Foxman Un
Unem
Nov 21, 2024
Jun 11, 2024
N/A· v4
9.8 CRITICAL· v3
N/A· v2
A heap-based buffer overflow vulnerability exists in the FOXMAN-UN/UNEM that if exploited will generally lead to a denial of service but can be used to execute arbitrary code, which is usually outside the scope of a pro...Show more
A heap-based buffer overflow vulnerability exists in the FOXMAN-UN/UNEM that if exploited will generally lead to a denial of service but can be used to execute arbitrary code, which is usually outside the scope of a program's implicit security policyShow less
1Tungstenautomation
1Power Pdf
Aug 6, 2025
Jun 6, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
Kofax Power PDF PSD File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Kofax Power PDF. User int...Show more
Kofax Power PDF PSD File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Kofax Power PDF. 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 PSD files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-22917.Show less
1Samsung
5Exynos 1280 Firmware
Exynos 1330 FirmwareExynos 1380 Firmware+2 more
Nov 21, 2024
Jun 5, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
An issue was discovered in Samsung Mobile Processor Exynos 980, Exynos 850, Exynos 1280, Exynos 1380, and Exynos 1330. In the function slsi_nan_publish_get_nl_params(), there is no input validation check on hal_req->serv...Show more
An issue was discovered in Samsung Mobile Processor Exynos 980, Exynos 850, Exynos 1280, Exynos 1380, and Exynos 1330. In the function slsi_nan_publish_get_nl_params(), there is no input validation check on hal_req->service_specific_info_len coming from userspace, which can lead to a heap overwrite.Show less
1Samsung
5Exynos 1280 Firmware
Exynos 1330 FirmwareExynos 1380 Firmware+2 more
Aug 27, 2025
Jun 5, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
An issue was discovered in Samsung Mobile Processor Exynos 980, Exynos 850, Exynos 1280, Exynos 1380, and Exynos 1330. In the function slsi_nan_config_get_nl_params(), there is no input validation check on disc_attr->inf...Show more
An issue was discovered in Samsung Mobile Processor Exynos 980, Exynos 850, Exynos 1280, Exynos 1380, and Exynos 1330. In the function slsi_nan_config_get_nl_params(), there is no input validation check on disc_attr->infrastructure_ssid_len coming from userspace, which can lead to a heap overwrite.Show less
1Libmodbus
1Libmodbus
Nov 3, 2025
May 31, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
libmodbus v3.1.6 was discovered to contain a heap overflow via the modbus_mapping_free() function.
1Ivanti
1Endpoint Manager
Jun 20, 2025
May 31, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
A buffer overflow allows a low privilege user on the local machine that has the EPM Agent installed to execute arbitrary code with elevated permissions in Ivanti EPM 2021.1 and older.
2Fedoraproject
Google
2Chrome
Fedora
Dec 26, 2024
May 30, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
Heap buffer overflow in WebRTC in Google Chrome prior to 125.0.6422.141 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
1Irontec
1Sngrep
Sep 27, 2025
May 29, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
Irontec Sngrep v1.8.1 was discovered to contain a heap buffer overflow via the function rtp_check_packet at /sngrep/src/rtp.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted SIP pack...Show more
Irontec Sngrep v1.8.1 was discovered to contain a heap buffer overflow via the function rtp_check_packet at /sngrep/src/rtp.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted SIP packet.Show less
1Libigl
1Libigl
Feb 12, 2025
May 28, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
An out-of-bounds write vulnerability exists in the PlyFile ply_cast_ascii functionality of libigl v2.5.0. A specially crafted .ply file can lead to a heap buffer overflow. An attacker can provide a malicious file to trig...Show more
An out-of-bounds write vulnerability exists in the PlyFile ply_cast_ascii functionality of libigl v2.5.0. A specially crafted .ply file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.Show less
1Webmproject
1Libvpx
Jul 22, 2025
May 27, 2024
5.7 MEDIUM· v4
7.5 HIGH· v3
N/A· v2
A heap overflow vulnerability exists in libvpx - Encoding a frame that has larger dimensions than the originally configured size with VP9 may result in a heap overflow in libvpx. We recommend upgrading to version 1.13.1...Show more
A heap overflow vulnerability exists in libvpx - Encoding a frame that has larger dimensions than the originally configured size with VP9 may result in a heap overflow in libvpx. We recommend upgrading to version 1.13.1 or aboveShow less
1Tp Link
1Omada Er605 Firmware
Aug 6, 2025
May 23, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
TP-Link Omada ER605 Comexe DDNS Response Handling Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations...Show more
TP-Link Omada ER605 Comexe DDNS Response Handling Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link Omada ER605 routers. Authentication is not required to exploit this vulnerability. However, devices are vulnerable only if configured to use the Comexe DDNS service. The specific flaw exists within the handling of DNS responses. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-22383.Show less
2Fedoraproject
Google
2Chrome
Fedora
Dec 20, 2024
May 22, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
Heap buffer overflow in Dawn in Google Chrome prior to 125.0.6422.76 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: High)
1Treasuredata
1Fluent Bit
May 5, 2025
May 20, 2024
N/A· v4
9.8 CRITICAL· v3
N/A· v2
A memory corruption vulnerability in Fluent Bit versions 2.0.7 thru 3.0.3. This issue lies in the embedded http server’s parsing of trace requests and may result in denial of service conditions, information disclosure, o...Show more
A memory corruption vulnerability in Fluent Bit versions 2.0.7 thru 3.0.3. This issue lies in the embedded http server’s parsing of trace requests and may result in denial of service conditions, information disclosure, or remote code execution.Show less
1Adobe
1Framemaker
Dec 2, 2024
May 16, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
Adobe Framemaker versions 2020.5, 2022.3 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue...Show more
Adobe Framemaker versions 2020.5, 2022.3 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.Show less
1Adobe
1Animate
Dec 2, 2024
May 16, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
Animate versions 24.0.2, 23.0.5 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires...Show more
Animate versions 24.0.2, 23.0.5 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.Show less