Search Results (3844 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2024-21885 1 Redhat 6 Enterprise Linux, Rhel Aus, Rhel E4s and 3 more 2026-04-15 7.8 High
A flaw was found in X.Org server. In the XISendDeviceHierarchyEvent function, it is possible to exceed the allocated array length when certain new device IDs are added to the xXIHierarchyInfo struct. This can trigger a heap buffer overflow condition, which may lead to an application crash or remote code execution in SSH X11 forwarding environments.
CVE-2024-49775 2026-04-15 9.8 Critical
A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2501.0001), Opcenter Intelligence (All versions < V2501.0001), Opcenter Quality (All versions < V2512), Opcenter RDnL (All versions < V2410), SIMATIC PCS neo V4.0 (All versions), SIMATIC PCS neo V4.1 (All versions < V4.1 Update 3), SIMATIC PCS neo V5.0 (All versions < V5.0 Update 1), SINEC NMS (All versions if operated in conjunction with UMC < V2.15), Totally Integrated Automation Portal (TIA Portal) V16 (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions), Totally Integrated Automation Portal (TIA Portal) V18 (All versions), Totally Integrated Automation Portal (TIA Portal) V19 (All versions). Affected products contain a heap-based buffer overflow vulnerability in the integrated UMC component. This could allow an unauthenticated remote attacker to execute arbitrary code.
CVE-2023-31343 2026-04-15 7.5 High
Improper input validation in the SMM handler may allow a privileged attacker to overwrite SMRAM, potentially leading to arbitrary code execution.
CVE-2023-31342 2026-04-15 7.5 High
Improper input validation in the SMM handler may allow a privileged attacker to overwrite SMRAM, potentially leading to arbitrary code execution.
CVE-2023-31276 2026-04-15 8.2 High
Heap-based buffer overflow in BMC Firmware for the Intel(R) Server Board S2600WF, Intel(R) Server Board S2600ST, Intel(R) Server Board S2600BP, before version 02.01.0017 and Intel(R) Server Board M50CYP and Intel(R) Server Board D50TNP before version R01.01.0009 may allow a privileged user to enable escalation of privilege via local access.
CVE-2019-15690 1 Redhat 2 Enterprise Linux, Rhel E4s 2026-04-15 8.8 High
LibVNCServer 0.9.12 release and earlier contains heap buffer overflow vulnerability within the HandleCursorShape() function in libvncclient/cursor.c. An attacker sends cursor shapes with specially crafted dimensions, which can result in remote code execution.
CVE-2019-25327 2 Mersenne, Mersenne Research, Inc 2 Prime95, Prime95 2026-04-15 9.8 Critical
Prime95 version 29.8 build 6 contains a buffer overflow vulnerability in the user ID input field that allows remote attackers to execute arbitrary code. Attackers can craft a malicious payload and paste it into the PrimeNet user ID and proxy host fields to trigger a bind shell on port 3110.
CVE-2025-29070 2026-04-15 7.5 High
A heap buffer overflow vulnerability has been identified in thesmooth2() in cmsgamma.c in lcms2-2.16 which allows a remote attacker to cause a denial of service. NOTE: the Supplier disputes this because "this is not exploitable as this function is never called on normal color management, is there only as a helper for low-level programming and investigation."
CVE-2025-8306 2026-04-15 N/A
Asseco InfoMedica is a comprehensive solution used to manage both administrative and medical tasks in the healthcare sector. A low privileged user is able to obtain encoded passwords of all other accounts (including main administrator) due to lack of granularity in access control.  Chained exploitation of this vulnerability and CVE-2025-8307 allows an attacker to escalate privileges. This vulnerability has been fixed in versions 4.50.1 and 5.38.0
CVE-2024-0145 2026-04-15 6.8 Medium
NVIDIA nvJPEG2000 library contains a vulnerability where an attacker can cause a heap-based buffer overflow issue by means of a specially crafted JPEG2000 file. A successful exploit of this vulnerability might lead to code execution and data tampering.
CVE-2024-0257 1 Robodk 1 Robodk 2026-04-15 3.3 Low
RoboDK v5.5.4 is vulnerable to heap-based buffer overflow while processing a specific project file. The resulting memory corruption may crash the application.
CVE-2025-67433 1 Open Tftp Server 1 Open Tftp Server Multithreaded 2026-04-15 7.5 High
A heap buffer overflow in the processRequest function of Open TFTP Server MultiThreaded v1.7 allows attackers to cause a Denial of Service (DoS) via a crafted DATA packet.
CVE-2025-65079 1 Lexmark 40 Cslbl, Cslbn, Csngv and 37 more 2026-04-15 N/A
A heap-based buffer overflow vulnerability has been identified in the Postscript interpreter in various Lexmark devices. This vulnerability can be leveraged by an attacker to execute arbitrary code as an unprivileged user.
CVE-2025-22920 1 Ffmpeg 1 Ffmpeg 2026-04-15 5.3 Medium
A heap buffer overflow vulnerability in FFmpeg before commit 4bf784c allows attackers to trigger a memory corruption via supplying a crafted media file in avformat when processing tile grid group streams. This can lead to a Denial of Service (DoS).
CVE-2025-6494 2026-04-15 3.3 Low
A vulnerability was found in sparklemotion nokogiri c29c920907366cb74af13b4dc2230e9c9e23b833. It has been classified as problematic. This affects the function hashmap_get_with_hash of the file gumbo-parser/src/hashmap.c. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The patch is named ada4708e5a67114402cd3feb70a4e1d1d7cf773a. It is recommended to apply a patch to fix this issue. The project maintainer explains that the affected code was merged into the main branch but the commit never appeared in an official release.
CVE-2025-23123 2026-04-15 N/A
A malicious actor with access to the management network could execute a remote code execution (RCE) by exploiting a heap buffer overflow vulnerability in the UniFi Protect Cameras (Version 4.75.43 and earlier) firmware.
CVE-2025-61553 1 Bitvisor 1 Bitvisor 2026-04-15 8.2 High
An out-of-bounds write in VirtIO network device emulation in BitVisor from commit 108df6 (2020-05-20) to commit 480907 (2025-07-06) allows local attackers to cause a denial of service (host hypervisor crash) via a crafted PCI configuration space access. Given it's a heap overflow in a privileged hypervisor context, exploitation may enable arbitrary code execution or guest-to-host privilege escalation.
CVE-2025-29069 2026-04-15 7.3 High
A heap buffer overflow vulnerability has been identified in the lcms2-2.16. The vulnerability exists in the UnrollChunkyBytes function in cmspack.c, which is responsible for handling color space transformations. NOTE: this is disputed by the Supplier because the finding identified a bug in a third-party calling program, not in lcms.
CVE-2023-32259 2026-04-15 6.5 Medium
Insufficient Granularity of Access Control vulnerability in OpenText™ Service Management Automation X (SMAX), OpenText™ Asset Management X (AMX) allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Service Management Automation X (SMAX) versions 2020.05, 2020.08, 2020.11, 2021.02, 2021.05, 2021.08, 2021.11, 2022.05, 2022.11; and Asset Management X (AMX) versions 2021.08, 2021.11, 2022.05, 2022.11.
CVE-2025-5942 1 Netskope 1 Netskope 2026-04-15 N/A
Netskope was notified about a potential gap in its agent (NS Client) on Windows systems. If this gap is successfully exploited, an unprivileged user can trigger a heap overflow in the epdlpdrv.sys driver, leading to a Blue-Screen-of-Death (BSOD). Successful exploitation can also potentially be performed by an unprivileged user whose NS Client is configured to use Endpoint DLP. A successful exploit can result in a denial-of-service for the local machine.