← Back
CWE-122

3,698 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().

JSON object

Loading...

CVEs (3,698)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Autodesk
9Advance Steel
AutocadAutocad Architecture+6 more
Jun 17, 2026
Jun 25, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
A maliciously crafted SLDPRT file, when parsed in ODXSW_DLL.dll through Autodesk applications, can be used to cause a Heap-based Overflow. A malicious actor can leverage this vulnerability to cause a crash, read sensitiv...Show more
A maliciously crafted SLDPRT file, when parsed in ODXSW_DLL.dll through Autodesk applications, can be used to cause a Heap-based Overflow. A malicious actor can leverage this vulnerability to cause a crash, read sensitive data, or execute arbitrary code in the context of the current process.Show less
1Autodesk
9Advance Steel
AutocadAutocad Architecture+6 more
Jun 17, 2026
Jun 25, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
A maliciously crafted 3DM file, when parsed in opennurbs.dll through Autodesk applications, can be used to cause a Heap-based Overflow. A malicious actor can leverage this vulnerability to cause a crash, read sensitive d...Show more
A maliciously crafted 3DM file, when parsed in opennurbs.dll through Autodesk applications, can be used to cause a Heap-based Overflow. A malicious actor can leverage this vulnerability to cause a crash, read sensitive data, or execute arbitrary code in the context of the current process.Show less
1Parallels
1Parallels Desktop
Jun 17, 2026
Jun 20, 2024
N/A· v4
6.7 MEDIUM· v3
N/A· v2
Parallels Desktop Toolgate Heap-based Buffer Overflow Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop. An attacker...Show more
Parallels Desktop Toolgate Heap-based Buffer Overflow Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the Toolgate component. 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 escalate privileges and execute arbitrary code in the context of the current user on the host system. Was ZDI-CAN-20450.Show less
1Sonicwall
1Sonicos
Jun 17, 2026
Jun 20, 2024
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Heap-based buffer overflow vulnerability in the SonicOS SSL-VPN allows an authenticated remote attacker to cause Denial of Service (DoS) via memcpy function.
1Vmware
1Vcenter Server
Jun 17, 2026
Jun 18, 2024
N/A· v4
9.8 CRITICAL· v3
N/A· v2
vCenter Server contains a heap-overflow vulnerability in the implementation of the DCERPC protocol. A malicious actor with network access to vCenter Server may trigger this vulnerability by sending a specially crafted ne...Show more
vCenter Server contains a heap-overflow vulnerability in the implementation of the DCERPC protocol. A malicious actor with network access to vCenter Server may trigger this vulnerability by sending a specially crafted network packet potentially leading to remote code execution.Show less
1Elastic
1Elasticsearch
Jun 17, 2026
Jun 13, 2024
N/A· v4
4.9 MEDIUM· v3
N/A· v2
A flaw was discovered in Elasticsearch, affecting document ingestion when an index template contains a dynamic field mapping of “passthrough” type. Under certain circumstances, ingesting documents in this index would cau...Show more
A flaw was discovered in Elasticsearch, affecting document ingestion when an index template contains a dynamic field mapping of “passthrough” type. Under certain circumstances, ingesting documents in this index would cause a StackOverflow exception to be thrown and ultimately lead to a Denial of Service. Note that passthrough fields is an experimental feature.Show less
2Fedoraproject
Google
2Chrome
Fedora
Jun 17, 2026
Jun 11, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
Heap buffer overflow in Tab Groups in Google Chrome prior to 126.0.6478.54 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page....Show more
Heap buffer overflow in Tab Groups in Google Chrome prior to 126.0.6478.54 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)Show less
1Mz Automation
1Libiec61850
Jul 9, 2026
Jun 11, 2024
N/A· v4
7.4 HIGH· v3
N/A· v2
libiec61850 v1.5 was discovered to contain a heap overflow via the BerEncoder_encodeLength function at /asn1/ber_encoder.c.
1Microsoft
14Windows 10 1507
Windows 10 1607Windows 10 1809+11 more
Jul 20, 2026
Jun 11, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
1Microsoft
14Windows 10 1507
Windows 10 1607Windows 10 1809+11 more
Jul 20, 2026
Jun 11, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
1Microsoft
14Windows 10 1507
Windows 10 1607Windows 10 1809+11 more
Jul 20, 2026
Jun 11, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
Win32k Elevation of Privilege Vulnerability
1Microsoft
9Windows 10 1809
Windows 10 21h2Windows 10 22h2+6 more
Jul 20, 2026
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
Jul 20, 2026
Jun 11, 2024
N/A· v4
8.0 HIGH· v3
N/A· v2
Windows OLE Remote Code Execution Vulnerability
1Microsoft
1Windows Server 2008
Jul 20, 2026
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
Jul 20, 2026
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
Jul 20, 2026
Jun 11, 2024
N/A· v4
5.5 MEDIUM· v3
N/A· v2
Winlogon Elevation of Privilege Vulnerability
1Hitachienergy
2Foxman Un
Unem
Jun 17, 2026
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
Jun 17, 2026
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
Jun 17, 2026
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
Jun 17, 2026
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