← Back
CWE-122

3,138 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 (3,138)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Microsoft
15Windows 10 1507
Windows 10 1607Windows 10 1809+12 more
Jun 17, 2026
Nov 12, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
Windows Telephony Service Remote Code Execution Vulnerability
1Microsoft
15Windows 10 1507
Windows 10 1607Windows 10 1809+12 more
Jun 17, 2026
Nov 12, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
Windows Telephony Service Elevation of Privilege Vulnerability
1Microsoft
15Windows 10 1507
Windows 10 1607Windows 10 1809+12 more
Jun 17, 2026
Nov 12, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
Windows Telephony Service Remote Code Execution Vulnerability
1Microsoft
15Windows 10 1507
Windows 10 1607Windows 10 1809+12 more
Jun 17, 2026
Nov 12, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
Windows Telephony Service Remote Code Execution Vulnerability
1Microsoft
15Windows 10 1507
Windows 10 1607Windows 10 1809+12 more
Jun 17, 2026
Nov 12, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
Windows Telephony Service Remote Code Execution Vulnerability
1Microsoft
1Lightgbm
Jun 17, 2026
Nov 12, 2024
N/A· v4
8.1 HIGH· v3
N/A· v2
LightGBM Remote Code Execution Vulnerability
1Microsoft
3Sql Server 2016
Sql Server 2017Sql Server 2019
Jun 17, 2026
Nov 12, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
SQL Server Native Client Remote Code Execution Vulnerability
1Microsoft
3Sql Server 2016
Sql Server 2017Sql Server 2019
Jun 17, 2026
Nov 12, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
SQL Server Native Client Remote Code Execution Vulnerability
1Enelx
1Waybox Pro Firmware
Jun 17, 2026
Nov 5, 2024
N/A· v4
8.0 HIGH· v3
N/A· v2
A heap buffer overflow could be triggered by sending a specific packet to TCP port 7700.
1Eclipse
1Mosquitto
Jun 17, 2026
Oct 30, 2024
7.2 HIGH· v4
9.8 CRITICAL· v3
N/A· v2
In Eclipse Mosquitto, from version 1.3.2 through 2.0.18, if a malicious broker sends a crafted SUBACK packet with no reason codes, a client using libmosquitto may make out of bounds memory access when acting in its on_su...Show more
In Eclipse Mosquitto, from version 1.3.2 through 2.0.18, if a malicious broker sends a crafted SUBACK packet with no reason codes, a client using libmosquitto may make out of bounds memory access when acting in its on_subscribe callback. This affects the mosquitto_sub and mosquitto_rr clients.Show less
-
-
Jun 17, 2026
Oct 30, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
A flaw was found in the X.org server. Due to improperly tracked allocation size in _XkbSetCompatMap, a local attacker may be able to trigger a buffer overflow condition via a specially crafted payload, leading to denial...Show more
A flaw was found in the X.org server. Due to improperly tracked allocation size in _XkbSetCompatMap, a local attacker may be able to trigger a buffer overflow condition via a specially crafted payload, leading to denial of service or local privilege escalation in distributions where the X.org server is run with root privileges.Show less
1Autodesk
8Autocad
Autocad Advance SteelAutocad Architecture+5 more
Jun 17, 2026
Oct 29, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
A maliciously crafted MODEL file when parsed in libodxdll.dll through Autodesk AutoCAD can force a Heap-Based Overflow vulnerability. A malicious actor can leverage this vulnerability to cause a crash, write sensitive da...Show more
A maliciously crafted MODEL file when parsed in libodxdll.dll through Autodesk AutoCAD can force a Heap-Based Overflow vulnerability. A malicious actor can leverage this vulnerability to cause a crash, write sensitive data, or execute arbitrary code in the context of the current process.Show less
1Autodesk
8Autocad
Autocad Advance SteelAutocad Architecture+5 more
Jun 17, 2026
Oct 29, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
A maliciously crafted 3DM file when parsed in AcTranslators.exe through Autodesk AutoCAD can force a Heap-Based Buffer Overflow vulnerability. A malicious actor can leverage this vulnerability to cause a crash, write se...Show more
A maliciously crafted 3DM file when parsed in AcTranslators.exe through Autodesk AutoCAD can force a Heap-Based Buffer Overflow vulnerability. A malicious actor can leverage this vulnerability to cause a crash, write sensitive data, or execute arbitrary code in the context of the current process.Show less
1Autodesk
8Advance Steel
AutocadAutocad Architecture+5 more
Jun 17, 2026
Oct 29, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
A maliciously crafted SLDPRT file when parsed in odxsw_dll.dll through Autodesk AutoCAD can force a Heap Based Buffer Overflow vulnerability. A malicious actor can leverage this vulnerability to cause a crash, write sen...Show more
A maliciously crafted SLDPRT file when parsed in odxsw_dll.dll through Autodesk AutoCAD can force a Heap Based Buffer Overflow vulnerability. A malicious actor can leverage this vulnerability to cause a crash, write sensitive data, or execute arbitrary code in the context of the current process.Show less
1Microsoft
1Edge Chromium
Jun 17, 2026
Oct 17, 2024
N/A· v4
8.1 HIGH· v3
N/A· v2
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
1Microsoft
1Edge Chromium
Jun 17, 2026
Oct 17, 2024
N/A· v4
8.3 HIGH· v3
N/A· v2
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
1Microsoft
1Edge Chromium
Jun 17, 2026
Oct 17, 2024
N/A· v4
8.3 HIGH· v3
N/A· v2
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
1Deltaww
1Cncsoft G2
Oct 17, 2024
Oct 10, 2024
8.4 HIGH· v4
7.8 HIGH· v3
N/A· v2
Delta Electronics CNCSoft-G2 lacks proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can manipulate users to visit a malicious page or file to leve...Show more
Delta Electronics CNCSoft-G2 lacks proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can manipulate users to visit a malicious page or file to leverage this vulnerability to execute code in the context of the current process.Show less
1Adobe
1Substance 3d Stager
Jun 17, 2026
Oct 9, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
Substance3D - Stager versions 3.0.3 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 requ...Show more
Substance3D - Stager versions 3.0.3 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
1Substance 3d Stager
Jun 17, 2026
Oct 9, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
Substance3D - Stager versions 3.0.3 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 requ...Show more
Substance3D - Stager versions 3.0.3 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