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().
CVEs (3,698)
CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS |
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Microsoft WDAC ODBC Driver Remote Code Execution Vulnerability |
1Microsoft 14Windows 10 1507 Windows 10 1607Windows 10 1809+11 moreAug 10, 2026 Feb 13, 2024 N/A· v4 8.8 HIGH· v3 N/A· v2 Microsoft ActiveX Data Objects Remote Code Execution Vulnerability |
1Microsoft 13Windows 10 1507 Windows 10 1607Windows 10 1809+10 moreAug 10, 2026 Feb 13, 2024 N/A· v4 7.5 HIGH· v3 N/A· v2 Internet Connection Sharing (ICS) Denial of Service Vulnerability |
1Microsoft 14Windows 10 1507 Windows 10 1607Windows 10 1809+11 moreAug 10, 2026 Feb 13, 2024 N/A· v4 7.5 HIGH· v3 N/A· v2 Microsoft ODBC Driver Remote Code Execution Vulnerability |
Windows Kernel Elevation of Privilege Vulnerability |
1Microsoft 9Windows 10 1809 Windows 10 21h2Windows 10 22h2+6 moreAug 10, 2026 Feb 13, 2024 N/A· v4 6.8 MEDIUM· v3 N/A· v2 Windows Kernel Remote Code Execution Vulnerability |
1Siemens 1Tecnomatix Plant Simulation Jun 17, 2026 Feb 13, 2024 N/A· v4 7.8 HIGH· v3 N/A· v2 A vulnerability has been identified in Tecnomatix Plant Simulation V2201 (All versions < V2201.0012), Tecnomatix Plant Simulation V2302 (All versions < V2302.0006). The affected application is vulnerable to heap-based bu...Show more |
2Fedoraproject Redhat13389 Directory Server Directory ServerEnterprise Linux+10 moreJun 17, 2026 Feb 12, 2024 N/A· v4 5.5 MEDIUM· v3 N/A· v2 A heap overflow flaw was found in 389-ds-base. This issue leads to a denial of service when writing a value larger than 256 chars in log_entry_attr. |
An issue in the imlib_free_image_and_decache function of imlib2 v1.9.1 allows attackers to cause a heap buffer overflow via parsing a crafted image. |
Heap buffer overflow in Skia in Google Chrome prior to 121.0.6167.160 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High) |
libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Using well-crafted inputs to `git_index_add` can...Show more |
A flaw was found in indent, a program for formatting C code. This issue may allow an attacker to trick a user into processing a specially crafted file to trigger a heap-based buffer overflow, causing the application to c...Show more |
A flaw was found in the GNU coreutils "split" program. A heap overflow with user-controlled data of multiple hundred bytes in length could occur in the line_bytes_split() function, potentially leading to an application c...Show more |
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute code via...Show more |
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute code via...Show more |
A heap-based buffer overflow vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute code via a network. We h...Show more |
Due to a failure in validating the number of scanline samples of a OpenEXR file containing deep scanline data, Academy Software Foundation OpenEX image parsing library version 3.2.1 and prior is susceptible to a heap-bas...Show more |
An off-by-one heap-based buffer overflow was found in the __vsyslog_internal function of the glibc library. This function is called by the syslog and vsyslog functions. This issue occurs when these functions are called w...Show more |
A heap-based buffer overflow was found in the __vsyslog_internal function of the glibc library. This function is called by the syslog and vsyslog functions. This issue occurs when the openlog function was not called, or...Show more |
4Apple DebianLibtiff+1 more14Ai Inference Server Codeready Linux BuilderCodeready Linux Builder Eus+11 moreOct 28, 2026 Jan 25, 2024 N/A· v4 7.5 HIGH· v3 N/A· v2 A segment fault (SEGV) flaw was found in libtiff that could be triggered by passing a crafted tiff file to the TIFFReadRGBATileExt() API. This flaw allows a remote attacker to cause a heap-buffer overflow, leading to a d...Show more |