Search Results (3319 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-42831 1 Microsoft 6 365 Copilot, Office, Office For Android and 3 more 2026-05-22 7.8 High
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-40363 1 Microsoft 11 365 Apps, 365 Copilot, Office and 8 more 2026-05-22 8.4 High
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-33633 1 Kovidgoyal 1 Kitty 2026-05-22 7.5 High
Kitty is a cross-platform GPU based terminal. Versions 0.46.2 and below contain a heap buffer overflow in load_image_data() that allows any process which can write to the terminal's stdin to crash kitty immediately. The vulnerability is triggered by a single APC graphics protocol command with a PNG format declaration (f=100) whose payload exceeds twice the initial buffer capacity. The overflow is attacker-controlled in both length and content, causing DoS and potentially escalation to RCE itself. This issue has been fixed in version 0.47.0.
CVE-2025-60724 1 Microsoft 32 365 Copilot, Graphics Component, Office and 29 more 2026-05-22 9.8 Critical
Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.
CVE-2025-30388 1 Microsoft 29 365 Copilot, Office, Office Long Term Servicing Channel and 26 more 2026-05-22 7.8 High
Heap-based buffer overflow in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.
CVE-2025-47162 1 Microsoft 10 365 Apps, 365 Copilot, Office and 7 more 2026-05-22 8.4 High
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2025-53766 1 Microsoft 30 365 Copilot, Gdi+, Gdiplus and 27 more 2026-05-22 9.8 Critical
Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
CVE-2025-49697 1 Microsoft 11 365 Apps, 365 Copilot, Office and 8 more 2026-05-22 8.4 High
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2025-49696 1 Microsoft 10 365 Apps, 365 Copilot, Office and 7 more 2026-05-22 8.4 High
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2025-53732 1 Microsoft 2 365 Copilot, Office 2026-05-22 7.8 High
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-8631 2 Hp, Hp Inc 2 Linux Imaging And Printing, Hp Linux Imaging And Printing Software 2026-05-21 9.8 Critical
A potential security vulnerability has been identified in the HP Linux Imaging and Printing Software. This potential vulnerability may allow escalation of privileges and/or arbitrary code execution via an integer overflow in the hpcups processing path when handling crafted print data.
CVE-2026-45252 1 Freebsd 1 Freebsd 2026-05-21 5.5 Medium
When a fusefs file system implements extended attributes, the kernel may send a FUSE_LISTXATTR message to the userspace daemon to retrieve the list of extended attributes for a given file. The FUSE protocol requires the daemon to return a packed list of NUL-terminated strings. The fusefs kernel module calls strlen() on this daemon-supplied buffer without first verifying that the entire list is NUL-terminated. If a malicious daemon sends a non-NUL-terminated list, the fusefs kernel module may read beyond the end of one heap-allocated buffer and potentially write beyond the end of a second buffer. A malicious daemon could disclose up to 253 bytes of kernel heap memory, or it could inject up to 250 attacker-controlled bytes into unallocated kernel heap space.
CVE-2026-42945 1 F5 2 Nginx Open Source, Nginx Plus 2026-05-21 8.1 High
NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_rewrite_module module. This vulnerability exists when the rewrite directive is followed by a rewrite, if, or set directive and an unnamed Perl-Compatible Regular Expression (PCRE) capture (for example, $1, $2) with a replacement string that includes a question mark (?). An unauthenticated attacker along with conditions beyond its control can exploit this vulnerability by sending crafted HTTP requests. This may cause a heap buffer overflow in the NGINX worker process leading to a restart. Additionally, attackers can execute code on systems with Address Space Layout Randomization (ASLR) disabled or when the attacker can bypass ASLR.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
CVE-2026-9119 4 Apple, Google, Linux and 1 more 4 Macos, Chrome, Linux Kernel and 1 more 2026-05-21 8.8 High
Heap buffer overflow in WebRTC in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
CVE-2026-9123 2 Google, Linux 4 Android, Chrome, Chrome Os and 1 more 2026-05-21 7.5 High
Heap buffer overflow in Chromecast in Google Chrome on Android, Linux, ChromeOS prior to 148.0.7778.179 allowed a local attacker to execute arbitrary code inside a sandbox via malicious network traffic. (Chromium security severity: Medium)
CVE-2009-3459 2 Adobe, Redhat 3 Acrobat, Acrobat Reader, Rhel Extras 2026-05-21 8.8 High
Heap-based buffer overflow in Adobe Reader and Acrobat 7.x before 7.1.4, 8.x before 8.1.7, and 9.x before 9.2 allows remote attackers to execute arbitrary code via a crafted PDF file that triggers memory corruption, as exploited in the wild in October 2009. NOTE: some of these details are obtained from third party information.
CVE-2026-44050 1 Netatalk 1 Netatalk 2026-05-21 9.9 Critical
A heap-based buffer overflow in the CNID daemon comm_rcv() function in Netatalk 2.0.0 through 4.4.2 allows a remote authenticated attacker to execute arbitrary code with escalated privileges or cause a denial of service.
CVE-2026-40407 1 Microsoft 30 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 27 more 2026-05-20 7.8 High
Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-23466 1 Linux 1 Linux Kernel 2026-05-20 7.8 High
In the Linux kernel, the following vulnerability has been resolved: drm/xe: Open-code GGTT MMIO access protection GGTT MMIO access is currently protected by hotplug (drm_dev_enter), which works correctly when the driver loads successfully and is later unbound or unloaded. However, if driver load fails, this protection is insufficient because drm_dev_unplug() is never called. Additionally, devm release functions cannot guarantee that all BOs with GGTT mappings are destroyed before the GGTT MMIO region is removed, as some BOs may be freed asynchronously by worker threads. To address this, introduce an open-coded flag, protected by the GGTT lock, that guards GGTT MMIO access. The flag is cleared during the dev_fini_ggtt devm release function to ensure MMIO access is disabled once teardown begins. (cherry picked from commit 4f3a998a173b4325c2efd90bdadc6ccd3ad9a431)
CVE-2026-45584 1 Microsoft 1 Malware Protection Engine 2026-05-20 8.1 High
Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code over a network.