Search Results (4853 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-120431 1 Netpbm Project 1 Netpbm 2026-11-02 7.8 High
Netpbm before 10.86.51, 11.x before 11.02.29, and 11.03 before 11.15.07 contains a heap-based buffer overflow in sgitopnm's readChannels() function when processing RLE-compressed SGI images. Attackers can supply crafted SGI files with oversized offset table lengths to write controlled data past the heap buffer, causing crashes or potential code execution.
CVE-2026-83770 1 Microsoft 28 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 25 more 2026-11-02 9.8 Critical
Heap-based buffer overflow in Windows Text Shaping allows an unauthorized attacker to execute code over a network.
CVE-2026-83775 1 Microsoft 28 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 25 more 2026-11-02 7 High
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-83777 1 Microsoft 23 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 20 more 2026-11-02 8.8 High
Heap-based buffer overflow in Windows Bluetooth Service allows an unauthorized attacker to elevate privileges over an adjacent network.
CVE-2026-83779 1 Microsoft 28 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 25 more 2026-11-02 7.8 High
Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-83782 1 Microsoft 28 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 25 more 2026-11-02 9.8 Critical
Heap-based buffer overflow in Windows Shell allows an unauthorized attacker to execute code over a network.
CVE-2026-83783 1 Microsoft 28 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 25 more 2026-11-02 7.8 High
Heap-based buffer overflow in Windows Management Instrumentation allows an authorized attacker to elevate privileges locally.
CVE-2026-119627 1 Gitea 1 Gitea 2026-11-01 4.3 Medium
The web profile and RSS/Atom feed routes of users and organizations checked only whether a signed-in viewer could see a limited-visibility owner, without considering the `public-only` restriction of the personal access token used to authenticate. Any user holding a public-only token could send it over HTTP Basic authentication to read the profile and activity feed of limited-visibility users and organizations, which are hidden from anonymous visitors and refused on the equivalent API routes. The disclosure covers existence, profile metadata and public activity; it does not grant write access.
CVE-2026-85908 1 Microsoft 32 Office, Office 365, Office Macos 2021 and 29 more 2026-10-31 7.8 High
Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
CVE-2026-70106 1 Microsoft 29 Office 365, Windows 10 1607, Windows 10 1809 and 26 more 2026-10-31 7.8 High
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-116488 1 Nxp 1 Mcuxsdk-middleware-usb 2026-10-31 6.8 Medium
NXP MCUXpresso SDK USB middleware (mcuxsdk-middleware-usb) before 2.13.0 contains a heap buffer overflow in host audio, video and CDC class drivers that trust device-supplied bNumEndpoints and bLength values. A malicious USB device can supply crafted descriptors that write endpoint entries past the fixed-size epList array, corrupting heap memory for code execution or denial of service.
CVE-2026-70125 1 Microsoft 3 365 Apps, Office 2021, Office 2024 2026-10-31 7.8 High
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code locally.
CVE-2026-107161 2 Cyrusimap, Redhat 6 Cyrus-sasl, Enterprise Linux, Hardened Images and 3 more 2026-10-30 7.5 High
A heap-based buffer overflow flaw was found in Cyrus SASL. The add_to_challenge() function in the DIGEST-MD5 plugin computes the size of the buffer needed for a challenge/response field before DIGEST-MD5 quoting is applied, but does not recompute that size when quoting (escaping special characters) makes the value longer. The under-sized buffer is then passed to strcat(), causing a heap-based out-of-bounds write whose size depends on attacker-controlled input. A malicious or on-path DIGEST-MD5 (or HTTP Digest) server can trigger this flaw in a connecting client by supplying a crafted challenge field, such as realm or nonce, most likely resulting in a crash of the client application.
CVE-2026-73013 1 Microsoft 22 Office, Windows 10 1607, Windows 10 1809 and 19 more 2026-10-30 8.8 High
Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code over a network.
CVE-2026-68880 1 Microsoft 23 Office, Office 365, Office Macos 2021 and 20 more 2026-10-30 8 High
Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges over a network.
CVE-2026-9536 1 Vtk 1 Vtk 2026-10-30 7.5 High
A heap-based buffer overflow vulnerability exists in the vtkWindBladeReader FindVariableOffsets functionality of vtk (version(s): 9.6.1). A specially crafted .wind can lead to a buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.
CVE-2026-96198 1 Microsoft 2 Edge Chromium, Microsoft Edge (chromium-based) 2026-10-30 8.8 High
Heap-based buffer overflow in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
CVE-2026-85897 1 Microsoft 2 Edge Chromium, Microsoft Edge (chromium-based) 2026-10-30 8.8 High
Heap-based buffer overflow in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
CVE-2026-66067 2 Broadcom, Rabbitmq 2 Rabbitmq Server, Rabbitmq-server 2026-10-30 6.5 Medium
RabbitMQ is a messaging and streaming broker. Prior to versions 4.2.7 and 4.3.1, The stream open handler calls only check_vhost_access; it omits the node/vhost/user connection-limit checks that rabbit_reader performs for AMQP. A developer %% FIXME comment at the cited line explicitly acknowledges the gap. No compensating enforcement exists in connection tracking or elsewhere in rabbitmq_stream. An authenticated tenant can fully bypass operator-configured per-user and per-vhost connection caps by connecting via port 5552 instead of 5672. Preconditions include rabbitmq_stream plugin enabled Authenticated stream-protocol credentials Operator relies on per-user/per-vhost connection limits for tenant isolation. This issue is fixed in versions 4.2.7 and 4.3.1.
CVE-2026-110133 3 Ghostscript, Red Hat, Redhat 3 Ghostscript, Enterprise Linux, Enterprise Linux 2026-10-30 5.8 Medium
A flaw was found in Ghostscript. When processing a specially crafted TrueType font or document embedding one, an accounting error during font rendering can bypass buffer size checks, triggering a heap-based buffer overflow. A remote attacker could exploit this by enticing a victim or automated service to open the malicious content, potentially resulting in a Denial of Service (DoS) crash or arbitrary code execution.