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CWE-122

3,697 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 (3,697)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Gpac
1Gpac
Jun 17, 2026
Jun 16, 2023
N/A· v4
3.3 LOW· v3
N/A· v2
Heap-based Buffer Overflow in GitHub repository gpac/gpac prior to 2.2.2.
1Microsoft
2Ole Db Driver For Sql Server
Sql Server
Oct 8, 2026
Jun 16, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Microsoft SQL OLE DB Remote Code Execution Vulnerability
1Microsoft
2Odbc Driver For Sql Server
Sql Server
Jun 17, 2026
Jun 16, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Microsoft ODBC Driver for SQL Server Remote Code Execution Vulnerability
1Microsoft
2Odbc Driver For Sql Server
Sql Server
Jun 17, 2026
Jun 16, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Microsoft ODBC Driver for SQL Server Remote Code Execution Vulnerability
1Microsoft
2Odbc Driver For Sql Server
Sql Server
Jun 17, 2026
Jun 16, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Microsoft ODBC Driver for SQL Server Remote Code Execution Vulnerability
1Microsoft
6.net
.net FrameworkVisual Studio+3 more
Jun 17, 2026
Jun 14, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
.NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability
1Microsoft
3365 Apps
OfficeOffice Long Term Servicing Channel
Jun 17, 2026
Jun 14, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Microsoft Office Remote Code Execution Vulnerability
1Microsoft
4365 Apps
ExcelOffice Long Term Servicing Channel+1 more
Jun 17, 2026
Jun 14, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Microsoft Excel Remote Code Execution Vulnerability
1Microsoft
1Sharepoint Server
Jun 17, 2026
Jun 14, 2023
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Microsoft SharePoint Server Denial of Service Vulnerability
1Microsoft
12Windows 10 1507
Windows 10 1607Windows 10 1809+9 more
Jun 17, 2026
Jun 14, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
1Microsoft
10Windows 10 1507
Windows 10 1607Windows 10 1809+7 more
Jun 17, 2026
Jun 14, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Windows Media Remote Code Execution Vulnerability
1Microsoft
12Windows 10 1507
Windows 10 1607Windows 10 1809+9 more
Jun 17, 2026
Jun 14, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability
1Microsoft
13Remote Desktop Client
Windows 10 1507Windows 10 1607+10 more
Jun 17, 2026
Jun 14, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
Remote Desktop Client Remote Code Execution Vulnerability
1Fortinet
2Fortios
Fortiproxy
Jul 31, 2026
Jun 13, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
A heap-based buffer overflow vulnerability [CWE-122] in FortiOS version 7.2.4 and below, version 7.0.11 and below, version 6.4.12 and below, version 6.0.16 and below and FortiProxy version 7.2.3 and below, version 7.0.9...Show more
A heap-based buffer overflow vulnerability [CWE-122] in FortiOS version 7.2.4 and below, version 7.0.11 and below, version 6.4.12 and below, version 6.0.16 and below and FortiProxy version 7.2.3 and below, version 7.0.9 and below, version 2.0.12 and below, version 1.2 all versions, version 1.1 all versions SSL-VPN may allow a remote attacker to execute arbitrary code or commands via specifically crafted requests.Show less
1Emqx
1Nanomq
Jun 17, 2026
Jun 12, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
NanoMQ 0.17.5 has a one-byte heap-based buffer over-read in the conn_handler function of mqtt_parser.c when it processes malformed messages.
1Deltaww
1Cncsoft B
Jun 17, 2026
Jun 7, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Delta Electronics' CNCSoft-B DOPSoft versions 1.0.0.4 and prior are vulnerable to heap-based buffer overflow, which could allow an attacker to execute arbitrary code.
1Wireshark
1Wireshark
Jun 17, 2026
Jun 7, 2023
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Due to failure in validating the length provided by an attacker-crafted MSMMS packet, Wireshark version 4.0.5 and prior, in an unusual configuration, is susceptible to a heap-based buffer overflow, and possibly code exec...Show more
Due to failure in validating the length provided by an attacker-crafted MSMMS packet, Wireshark version 4.0.5 and prior, in an unusual configuration, is susceptible to a heap-based buffer overflow, and possibly code execution in the context of the process running WiresharkShow less
2Debian
Wireshark
2Debian Linux
Wireshark
Jun 17, 2026
Jun 7, 2023
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Due to failure in validating the length provided by an attacker-crafted RTPS packet, Wireshark version 4.0.5 and prior, by default, is susceptible to a heap-based buffer overflow, and possibly code execution in the conte...Show more
Due to failure in validating the length provided by an attacker-crafted RTPS packet, Wireshark version 4.0.5 and prior, by default, is susceptible to a heap-based buffer overflow, and possibly code execution in the context of the process running Wireshark.Show less
1Imagemagick
1Imagemagick
Jun 17, 2026
Jun 6, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
A heap-based buffer overflow vulnerability was found in the ImageMagick package that can lead to the application crashing.
1Microsoft
3365 Apps
OfficeOffice Long Term Servicing Channel
Jun 17, 2026
Jun 5, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Microsoft Office Remote Code Execution Vulnerability