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CWE-122

3,113 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 (3,113)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Microsoft
7Windows 10 1809
Windows 10 21h2Windows 10 22h2+4 more
Jun 17, 2026
Jul 11, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Windows Kernel Elevation of Privilege Vulnerability
1Microsoft
5Windows Server 2008
Windows Server 2012Windows Server 2016+2 more
Jun 17, 2026
Jul 11, 2023
N/A· v4
7.2 HIGH· v3
N/A· v2
Windows Active Directory Certificate Services (AD CS) Remote Code Execution Vulnerability
1Microsoft
5Windows 10 21h2
Windows 10 22h2Windows 11 21h2+2 more
Jun 17, 2026
Jul 11, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Win32k Elevation of Privilege Vulnerability
1Microsoft
9Windows 10 1607
Windows 10 1809Windows 10 21h2+6 more
Jun 17, 2026
Jul 11, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Windows Kernel Elevation of Privilege Vulnerability
1Microsoft
9Windows 10 1607
Windows 10 1809Windows 10 21h2+6 more
Jun 17, 2026
Jul 11, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Windows Kernel Elevation of Privilege Vulnerability
1Microsoft
11Windows 10 1507
Windows 10 1607Windows 10 1809+8 more
Jun 17, 2026
Jul 11, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
1Microsoft
3365 Apps
OfficeOffice Long Term Servicing Channel
Jun 17, 2026
Jul 11, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Microsoft ActiveX Remote Code Execution Vulnerability
1Microsoft
3Windows Server 2016
Windows Server 2019Windows Server 2022
Jun 17, 2026
Jul 11, 2023
N/A· v4
4.9 MEDIUM· v3
N/A· v2
Microsoft Failover Cluster Information Disclosure Vulnerability
1Microsoft
1Paint 3d
Jun 17, 2026
Jul 11, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Paint 3D Remote Code Execution Vulnerability
2Fedoraproject
Redis
2Fedora
Redis
Jun 17, 2026
Jul 11, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
Redis is an in-memory database that persists on disk. In Redit 7.0 prior to 7.0.12, extracting key names from a command and a list of arguments may, in some cases, trigger a heap overflow and result in reading random hea...Show more
Redis is an in-memory database that persists on disk. In Redit 7.0 prior to 7.0.12, extracting key names from a command and a list of arguments may, in some cases, trigger a heap overflow and result in reading random heap memory, heap corruption and potentially remote code execution. Several scenarios that may lead to authenticated users executing a specially crafted `COMMAND GETKEYS` or `COMMAND GETKEYSANDFLAGS`and authenticated users who were set with ACL rules that match key names, executing a specially crafted command that refers to a variadic list of key names. The vulnerability is patched in Redis 7.0.12.Show less
1Siemens
1Tecnomatix
Jun 17, 2026
Jul 11, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
A vulnerability has been identified in Tecnomatix Plant Simulation V2201 (All versions < V2201.0008), Tecnomatix Plant Simulation V2302 (All versions < V2302.0002). The affected application is vulnerable to heap-based bu...Show more
A vulnerability has been identified in Tecnomatix Plant Simulation V2201 (All versions < V2201.0008), Tecnomatix Plant Simulation V2302 (All versions < V2302.0002). The affected application is vulnerable to heap-based buffer overflow while parsing specially crafted PAR files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-21138)Show less
1Siemens
1Tecnomatix
Jun 17, 2026
Jul 11, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
A vulnerability has been identified in Tecnomatix Plant Simulation V2201 (All versions < V2201.0008), Tecnomatix Plant Simulation V2302 (All versions < V2302.0002). The affected application is vulnerable to heap-based bu...Show more
A vulnerability has been identified in Tecnomatix Plant Simulation V2201 (All versions < V2201.0008), Tecnomatix Plant Simulation V2302 (All versions < V2302.0002). The affected application is vulnerable to heap-based buffer overflow while parsing specially crafted PRT files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-21109)Show less
3Fedoraproject
RedhatSound Exchange Project
4Enterprise Linux
Extra Packages For Enterprise LinuxFedora+1 more
Jun 17, 2026
Jul 10, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
A heap buffer overflow vulnerability was found in sox, in the lsx_readbuf function at sox/src/formats_i.c:98:16. This flaw can lead to a denial of service, code execution, or information disclosure.
3Fedoraproject
RedhatSound Exchange Project
4Enterprise Linux
Extra Packages For Enterprise LinuxFedora+1 more
Jun 17, 2026
Jul 10, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
A heap buffer overflow vulnerability was found in sox, in the startread function at sox/src/hcom.c:160:41. This flaw can lead to a denial of service, code execution, or information disclosure.
1Huawei
2Emui
Harmonyos
Jun 17, 2026
Jul 6, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Use After Free (UAF) vulnerability in the Vdecoderservice service. Successful exploitation of this vulnerability may cause the image decoding feature to perform abnormally.
1Diagon Project
1Diagon
Jun 17, 2026
Jul 5, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
A heap-based buffer overflow vulnerability exists in the Sequence::DrawText functionality of Diagon v1.0.139. A specially crafted markdown file can lead to arbitrary code execution. A victim would need to open a maliciou...Show more
A heap-based buffer overflow vulnerability exists in the Sequence::DrawText functionality of Diagon v1.0.139. A specially crafted markdown file can lead to arbitrary code execution. A victim would need to open a malicious file to trigger this vulnerability.Show less
2Fedoraproject
Imagemagick
3Extra Packages For Enterprise Linux
FedoraImagemagick
Jun 17, 2026
Jun 16, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
A heap-based buffer overflow issue was discovered in ImageMagick's ReadTIM2ImageData() function in coders/tim2.c. A local attacker could trick the user in opening specially crafted file, triggering an out-of-bounds read...Show more
A heap-based buffer overflow issue was discovered in ImageMagick's ReadTIM2ImageData() function in coders/tim2.c. A local attacker could trick the user in opening specially crafted file, triggering an out-of-bounds read error, allowing an application to crash, resulting in a denial of service.Show less
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
Jun 17, 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