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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().

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CVEs (3,698)

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
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
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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
1Adobe
1Animate
Jun 17, 2026
Oct 9, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
Animate versions 23.0.7, 24.0.4 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 23.0.7, 24.0.4 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