CWE-122
2,524 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 (2,524)
CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS |
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In Fuji Electric V-Server 4.0.6 and prior, several heap-based buffer overflows have been identified, which may allow an attacker to remotely execute arbitrary code. |
An exploitable heap overflow vulnerability exists in the JPEG2000 parsing functionality of LEADTOOLS 20. A specially crafted J2K image file can cause an out of bounds write of a heap buffer, potentially resulting in code...Show more |
1Antennahouse 1Rainbow Pdf Office Server Document Converter Jun 17, 2026 Oct 31, 2019 N/A· v4 8.8 HIGH· v3 6.8 MEDIUM· v2 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 TxMast...Show more |
TightVNC code version 1.3.10 contains heap buffer overflow in InitialiseRFBConnection function, which can potentially result code execution. This attack appear to be exploitable via network connectivity. |
TightVNC code version 1.3.10 contains heap buffer overflow in rfbServerCutText handler, which can potentially result code execution.. This attack appear to be exploitable via network connectivity. |
A specifically crafted PDF file can lead to a heap corruption when opened in NitroPDF 12.12.1.522. With careful memory manipulation, this can lead to arbitrary code execution. In order to trigger this vulnerability, the...Show more |
A specifically crafted PDF file can lead to a heap corruption when opened in NitroPDF 12.12.1.522. With careful memory manipulation, this can lead to arbitrary code execution. In order to trigger this vulnerability, the...Show more |
A specifically crafted jpeg2000 file embedded in a PDF file can lead to a heap corruption when opening a PDF document in NitroPDF 12.12.1.522. With careful memory manipulation, this can lead to arbitrary code execution....Show more |
A specifically crafted jpeg2000 file embedded in a PDF file can lead to a heap corruption when opening a PDF document in NitroPDF 12.12.1.522. With careful memory manipulation, this can lead to arbitrary code execution....Show more |
7Canonical DebianFedoraproject+4 more39A220 Firmware A320 FirmwareA700s Firmware+36 moreJun 17, 2026 Sep 20, 2019 N/A· v4 7.8 HIGH· v3 7.2 HIGH· v2 There is heap-based buffer overflow in kernel, all versions up to, excluding 5.3, in the marvell wifi chip driver in Linux kernel, that allows local users to cause a denial of service(system crash) or possibly execute ar...Show more |
6Canonical DebianLinux+3 more34A220 Firmware A320 FirmwareA700s Firmware+31 moreJun 17, 2026 Sep 20, 2019 N/A· v4 7.8 HIGH· v3 7.2 HIGH· v2 There is heap-based buffer overflow in Linux kernel, all versions up to, excluding 5.3, in the marvell wifi chip driver in Linux kernel, that allows local users to cause a denial of service(system crash) or possibly exec...Show more |
6Debian FedoraprojectHaxx+3 more17Cloud Backup Communications Operations MonitorCommunications Session Border Controller+14 moreJun 17, 2026 Sep 16, 2019 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 Heap buffer overflow in the TFTP protocol handler in cURL 7.19.4 to 7.65.3. |
Delta Electronics TPEditor, Versions 1.94 and prior. Multiple heap-based buffer overflow vulnerabilities may be exploited by processing specially crafted project files, which may allow an attacker to remotely execute arb...Show more |
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, resulti...Show more |
2Libsdl Opensuse3Backports Sle LeapSdl2 ImageJun 17, 2026 Jul 31, 2019 N/A· v4 8.8 HIGH· v3 6.8 MEDIUM· v2 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 displ...Show more |
2Libsdl Opensuse3Backports Sle LeapSdl2 ImageJun 17, 2026 Jul 31, 2019 N/A· v4 8.8 HIGH· v3 6.8 MEDIUM· v2 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 displ...Show more |
1Deltaww 1Cnssoft Screeneditor Jun 17, 2026 Jul 24, 2019 N/A· v4 7.8 HIGH· v3 6.8 MEDIUM· v2 Delta Electronics CNCSoft ScreenEditor, Versions 1.00.89 and prior. Multiple heap-based buffer overflow vulnerabilities may be exploited by processing specially crafted project files, allowing an attacker to remotely exe...Show more |
1Facebook 1Hiphop Virtual Machine Jun 17, 2026 Jul 18, 2019 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 Call to the scrypt_enc() function in HHVM can lead to heap corruption by using specifically crafted parameters (N, r and p). This happens if the parameters are configurable by an attacker for instance by providing the ou...Show more |
5Canonical DebianOracle+2 more10Communications Operations Monitor Debian LinuxEnterprise Linux+7 moreJun 17, 2026 Jul 11, 2019 N/A· v4 7.2 HIGH· v3 6.5 MEDIUM· v2 A heap-buffer overflow vulnerability was found in the Redis hyperloglog data structure versions 3.x before 3.2.13, 4.x before 4.0.14 and 5.x before 5.0.4. By carefully corrupting a hyperloglog using the SETRANGE command,...Show more |
6Canonical DebianLinux+3 more23A700s Firmware Active Iq Unified ManagerCn1610 Firmware+20 moreJun 17, 2026 Jun 14, 2019 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 A flaw was found in the Linux kernel. A heap based buffer overflow in mwifiex_uap_parse_tail_ies function in drivers/net/wireless/marvell/mwifiex/ie.c might lead to memory corruption and possibly other consequences. |