Search Results (4810 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2025-20128 2025-02-18 5.3 Medium
A vulnerability in the Object Linking and Embedding 2 (OLE2) decryption routine of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to an integer underflow in a bounds check that allows for a heap buffer overflow read. An attacker could exploit this vulnerability by submitting a crafted file containing OLE2 content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to terminate the ClamAV scanning process, resulting in a DoS condition on the affected software. For a description of this vulnerability, see the . Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
CVE-2022-2848 4 Ge, Ptc, Rockwellautomation and 1 more 8 Industrial Gateway Server, Kepware Kepserverex, Opc-aggregator and 5 more 2025-02-18 9.1 Critical
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Kepware KEPServerEX 6.11.718.0. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of text encoding conversions. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-16486.
CVE-2024-1062 2 Fedoraproject, Redhat 16 Fedora, 389 Directory Server, Directory Server and 13 more 2025-02-18 5.5 Medium
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.
CVE-2024-2212 1 Eclipse 1 Threadx 2025-02-13 7.3 High
In Eclipse ThreadX before 6.4.0, xQueueCreate() and xQueueCreateSet() functions from the FreeRTOS compatibility API (utility/rtos_compatibility_layers/FreeRTOS/tx_freertos.c) were missing parameter checks. This could lead to integer wraparound, under-allocations and heap buffer overflows.
CVE-2023-6879 2 Aomedia, Fedoraproject 2 Aomedia, Fedora 2025-02-13 9 Critical
Increasing the resolution of video frames, while performing a multi-threaded encode, can result in a heap overflow in av1_loop_restoration_dealloc().
CVE-2024-5835 2 Fedoraproject, Google 2 Fedora, Chrome 2025-02-13 8.8 High
Heap buffer overflow in Tab Groups in Google Chrome prior to 126.0.6478.54 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
CVE-2024-5493 3 Canonical, Fedoraproject, Google 3 Ubuntu Linux, Fedora, Chrome 2025-02-13 8.8 High
Heap buffer overflow in WebRTC in Google Chrome prior to 125.0.6422.141 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
CVE-2024-5160 3 Fedoraproject, Google, Microsoft 3 Fedora, Chrome, Windows 2025-02-13 8.8 High
Heap buffer overflow in Dawn in Google Chrome prior to 125.0.6422.76 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: High)
CVE-2024-4559 2 Fedoraproject, Google 2 Fedora, Chrome 2025-02-13 7.5 High
Heap buffer overflow in WebAudio in Google Chrome prior to 124.0.6367.155 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
CVE-2024-21795 3 Fedoraproject, Libbiosig Project, The Biosig Project 3 Fedora, Libbiosig, Libbiosig 2025-02-13 9.8 Critical
A heap-based buffer overflow vulnerability exists in the .egi parsing functionality of The Biosig Project libbiosig 2.5.0 and Master Branch (ab0ee111). A specially crafted .egi file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.
CVE-2021-21017 3 Adobe, Apple, Microsoft 6 Acrobat, Acrobat Dc, Acrobat Reader and 3 more 2025-02-13 8.8 High
Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by a heap-based buffer overflow vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
CVE-2023-7158 1 Micropython 1 Micropython 2025-02-13 7.3 High
A vulnerability was found in MicroPython up to 1.21.0. It has been classified as critical. Affected is the function slice_indices of the file objslice.c. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.22.0 is able to address this issue. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-249180.
CVE-2023-7104 3 Fedoraproject, Redhat, Sqlite 6 Fedora, Enterprise Linux, Openshift and 3 more 2025-02-13 5.5 Medium
A vulnerability was found in SQLite SQLite3 up to 3.43.0 and classified as critical. This issue affects the function sessionReadRecord of the file ext/session/sqlite3session.c of the component make alltest Handler. The manipulation leads to heap-based buffer overflow. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-248999.
CVE-2023-6861 3 Debian, Mozilla, Redhat 9 Debian Linux, Firefox, Firefox Esr and 6 more 2025-02-13 8.8 High
The `nsWindow::PickerOpen(void)` method was susceptible to a heap buffer overflow when running in headless mode. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.
CVE-2023-6856 3 Debian, Mozilla, Redhat 9 Debian Linux, Firefox, Firefox Esr and 6 more 2025-02-13 8.8 High
The WebGL `DrawElementsInstanced` method was susceptible to a heap buffer overflow when used on systems with the Mesa VM driver. This issue could allow an attacker to perform remote code execution and sandbox escape. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.
CVE-2023-6246 3 Fedoraproject, Gnu, Redhat 3 Fedora, Glibc, Enterprise Linux 2025-02-13 8.4 High
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 called with the ident argument set to NULL, and the program name (the basename of argv[0]) is bigger than 1024 bytes, resulting in an application crash or local privilege escalation. This issue affects glibc 2.36 and newer.
CVE-2023-5686 2 Fedoraproject, Radare 2 Fedora, Radare2 2025-02-13 8.8 High
Heap-based Buffer Overflow in GitHub repository radareorg/radare2 prior to 5.9.0.
CVE-2023-49600 1 Libigl 1 Libigl 2025-02-13 8.1 High
An out-of-bounds write vulnerability exists in the PlyFile ply_cast_ascii functionality of libigl v2.5.0. A specially crafted .ply file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.
CVE-2023-4781 3 Apple, Debian, Vim 3 Macos, Debian Linux, Vim 2025-02-13 7.8 High
Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1873.
CVE-2023-4751 2 Apple, Vim 2 Macos, Vim 2025-02-13 7.8 High
Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1331.