CWE-122— 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().— MITRE CWE catalog
3,758 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-122page 23 of 76
- CVE-2023-2137HIGHCVSS 8.8EG 8.82023-04-19
Heap buffer overflow in sqlite in Google Chrome prior to 112.0.5615.137 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)
- CVE-2023-28275HIGHCVSS 8.8EG 8.82023-04-11
Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
- CVE-2023-28240HIGHCVSS 8.8EG 8.82023-04-11
Windows Network Load Balancing Remote Code Execution Vulnerability
- CVE-2023-28231HIGHCVSS 8.8EG 8.82023-04-11
DHCP Server Service Remote Code Execution Vulnerability
- CVE-2023-24928HIGHCVSS 8.8EG 8.82023-04-11
Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
- CVE-2023-24926HIGHCVSS 8.8EG 8.82023-04-11
Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
- CVE-2023-21727HIGHCVSS 8.8EG 8.82023-04-11
Remote Procedure Call Runtime Remote Code Execution Vulnerability
- CVE-2022-43648HIGHCVSS 8.8EG 8.82023-03-29
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-3040 1.20B03 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the …
- CVE-2022-24672HIGHCVSS 8.8EG 8.82023-03-28
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Canon imageCLASS MF644Cdw 10.02 printers. Authentication is not required to exploit this vulnerability. The specific flaw exists wi…
- CVE-2023-24913HIGHCVSS 8.8EG 8.82023-03-14
Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
- CVE-2023-24907HIGHCVSS 8.8EG 8.82023-03-14
Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
- CVE-2023-24876HIGHCVSS 8.8EG 8.82023-03-14
Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
- CVE-2023-24868HIGHCVSS 8.8EG 8.82023-03-14
Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
- CVE-2023-24867HIGHCVSS 8.8EG 8.82023-03-14
Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
- CVE-2023-23406HIGHCVSS 8.8EG 8.82023-03-14
Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
- CVE-2023-23403HIGHCVSS 8.8EG 8.82023-03-14
Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
- CVE-2023-21799HIGHCVSS 8.8EG 8.82023-02-14
Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
- CVE-2023-21695HIGHCVSS 8.8EG 8.82023-02-14
Microsoft Protected Extensible Authentication Protocol (PEAP) Remote Code Execution Vulnerability
- CVE-2022-43591HIGHCVSS 8.8EG 8.82023-01-12
A buffer overflow vulnerability exists in the QML QtScript Reflect API of Qt Project Qt 6.3.2. A specially-crafted javascript code can trigger an out-of-bounds memory access, which can lead to arbitrary code execution. Target application w…
- CVE-2022-2915HIGHCVSS 8.8EG 8.82022-08-26
A Heap-based Buffer Overflow vulnerability in the SonicWall SMA100 appliance allows a remote authenticated attacker to cause Denial of Service (DoS) on the appliance or potentially lead to code execution. This vulnerability impacts 10.2.1.…
- CVE-2022-32137HIGHCVSS 8.8EG 8.82022-06-24
In multiple CODESYS products, a low privileged remote attacker may craft a request, which may cause a heap-based buffer overflow, resulting in a denial-of-service condition or memory overwrite. User interaction is not required.
- CVE-2021-40426HIGHCVSS 8.8EG 8.82022-04-14
A heap-based buffer overflow vulnerability exists in the sphere.c start_read() functionality of Sound Exchange libsox 14.4.2 and master commit 42b3557e. A specially-crafted file can lead to a heap buffer overflow. An attacker can provide a…
- CVE-2021-21947HIGHCVSS 8.8EG 8.82022-04-14
Two heap-based buffer overflow vulnerabilities exists in the JPEG-JFIF lossless Huffman image parser functionality of Accusoft ImageGear 19.10. A specially-crafted file can lead to a heap buffer overflow. An attacker can provide a maliciou…
- CVE-2021-21946HIGHCVSS 8.8EG 8.82022-04-14
Two heap-based buffer overflow vulnerabilities exists in the JPEG-JFIF lossless Huffman image parser functionality of Accusoft ImageGear 19.10. A specially-crafted file can lead to a heap buffer overflow. An attacker can provide a maliciou…
- CVE-2021-21945HIGHCVSS 8.8EG 8.82022-04-14
Two heap-based buffer overflow vulnerabilities exist in the TIFF parser functionality of Accusoft ImageGear 19.10. A specially-crafted file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger these vulne…
- CVE-2021-21944HIGHCVSS 8.8EG 8.82022-04-14
Two heap-based buffer overflow vulnerabilities exist in the TIFF parser functionality of Accusoft ImageGear 19.10. A specially-crafted file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger these vulne…
- CVE-2021-21943HIGHCVSS 8.8EG 8.82022-04-14
A heap-based buffer overflow vulnerability exists in the XWD parser functionality of Accusoft ImageGear 19.10. A specially-crafted file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.
- CVE-2021-21942HIGHCVSS 8.8EG 8.82022-04-14
An out-of-bounds write vulnerability exists in the TIFF YCbCr image parser functionality of Accusoft ImageGear 19.10. A specially-crafted file can lead to remote code execution. An attacker can provide a malicious file to trigger this vuln…
- CVE-2021-21914HIGHCVSS 8.8EG 8.82022-04-14
A heap-based buffer overflow vulnerability exists in the DecoderStream::Append functionality of Accusoft ImageGear 19.10. A specially-crafted file can lead to code execution. An attacker can provide a malicious file to trigger this vulnera…
- CVE-2021-43305HIGHCVSS 8.8EG 8.82022-03-14
Heap buffer overflow in Clickhouse's LZ4 compression codec when parsing a malicious query. There is no verification that the copy operations in the LZ4::decompressImpl loop and especially the arbitrary copy operation wildCopy<copy_amount>(…
- CVE-2021-43304HIGHCVSS 8.8EG 8.82022-03-14
Heap buffer overflow in Clickhouse's LZ4 compression codec when parsing a malicious query. There is no verification that the copy operations in the LZ4::decompressImpl loop and especially the arbitrary copy operation wildCopy<copy_amount>(…
- CVE-2021-20043HIGHCVSS 8.8EG 8.82021-12-08
A Heap-based buffer overflow vulnerability in SonicWall SMA100 getBookmarks method allows a remote authenticated attacker to potentially execute code as the nobody user in the appliance. This vulnerability affected SMA 200, 210, 400, 410 a…
- CVE-2021-28558HIGHCVSS 8.8EG 8.82021-09-02
Acrobat Reader DC versions versions 2021.001.20150 (and earlier), 2020.001.30020 (and earlier) and 2017.011.30194 (and earlier) are affected by an Heap-based buffer overflow vulnerability in the PDFLibTool component. An unauthenticated att…
- CVE-2021-31439HIGHCVSS 8.8EG 8.82021-05-21
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Synology DiskStation Manager. Authentication is not required to exploit this vulnerablity. The specific flaw exists within the proc…
- CVE-2021-31424HIGHCVSS 8.8EG 8.82021-04-29
This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 15.1.5-47309. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to e…
- CVE-2021-27253HIGHCVSS 8.8EG 8.82021-04-14
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR Nighthawk R7800. Although authentication is required to exploit this vulnerability, the existing authentication mechanism c…
- CVE-2020-13572HIGHCVSS 8.8EG 8.82021-02-10
A heap overflow vulnerability exists in the way the GIF parser decodes LZW compressed streams in Accusoft ImageGear 19.8. A specially crafted malformed file can trigger a heap overflow, which can result in arbitrary code execution. An atta…
- CVE-2020-26994HIGHCVSS 8.8EG 8.82021-01-12
A vulnerability has been identified in JT2Go (All versions < V13.1.0), Teamcenter Visualization (All versions < V13.1.0). Affected applications lack proper validation of user-supplied data when parsing of PCX files. This could result in a …
- CVE-2020-26987HIGHCVSS 8.8EG 8.82021-01-12
A vulnerability has been identified in JT2Go (All versions < V13.1.0), Teamcenter Visualization (All versions < V13.1.0). Affected applications lack proper validation of user-supplied data when parsing of TGA files. This could lead to a he…
- CVE-2020-26986HIGHCVSS 8.8EG 8.82021-01-12
A vulnerability has been identified in JT2Go (All versions < V13.1.0), Teamcenter Visualization (All versions < V13.1.0). Affected applications lack proper validation of user-supplied data when parsing of JT files. This could lead to a hea…
- CVE-2020-26985HIGHCVSS 8.8EG 8.82021-01-12
A vulnerability has been identified in JT2Go (All versions < V13.1.0), Teamcenter Visualization (All versions < V13.1.0). Affected applications lack proper validation of user-supplied data when parsing of RGB and SGI files. This could resu…
- CVE-2020-25181HIGHCVSS 8.8EG 8.82020-12-01
WECON PLC Editor Versions 1.3.8 and prior has a heap-based buffer overflow vulnerabilities have been identified that may allow arbitrary code execution.
- CVE-2019-5154HIGHCVSS 8.8EG 8.82019-12-12
An exploitable heap overflow vulnerability exists in the JPEG2000 parsing functionality of LEADTOOLS 20.0.2019.3.15. A specially crafted J2K image file can cause an out of bounds write of a null byte in a heap buffer, potentially resulting…
- CVE-2019-5030HIGHCVSS 8.8EG 8.82019-10-31
A buffer overflow vulnerability exists in the PowerPoint document conversion function of Rainbow PDF Office Server Document Converter V7.0 Pro MR1 (7,0,2019,0220). While parsing a document text info container, the TxMasterStyleAtom::parse …
- CVE-2019-5039HIGHCVSS 8.8EG 8.82019-08-20
An exploitable command execution vulnerability exists in the ASN1 certificate writing functionality of Openweave-core version 4.0.2. A specially crafted weave certificate can trigger a heap-based buffer overflow, resulting in code executio…
- CVE-2019-5058HIGHCVSS 8.8EG 8.82019-07-31
An exploitable code execution vulnerability exists in the XCF image rendering functionality of SDL2_image 2.0.4. A specially crafted XCF image can cause a heap overflow, resulting in code execution. An attacker can display a specially craf…
- CVE-2019-5057HIGHCVSS 8.8EG 8.82019-07-31
An exploitable code execution vulnerability exists in the PCX image-rendering functionality of SDL2_image 2.0.4. A specially crafted PCX image can cause a heap overflow, resulting in code execution. An attacker can display a specially craf…
- CVE-2019-6740HIGHCVSS 8.8EG 8.82019-06-03
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Samsung Galaxy S9 prior to January 2019 Security Update (SMR-JAN-2019 - SVE-2018-13467). User interaction is required to exploit this vulne…
- CVE-2019-3846HIGHCVSS 8.8EG 8.82019-06-03
A flaw that allowed an attacker to corrupt memory and possibly escalate privileges was found in the mwifiex kernel module while connecting to a malicious wireless network.
- CVE-2015-6457HIGHCVSS 8.8EG 8.82019-03-21
Moxa SoftCMS 1.3 and prior is susceptible to a buffer overflow condition that may crash or allow remote code execution. Moxa released SoftCMS version 1.4 on June 1, 2015, to address the vulnerability.
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