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CVE Database
Published vulnerabilities with severity, known exploitation and official sources.
CVE-2026-62710
High · 7.8
CWE-122 Aug 11, 2026
Windows Device Association Service Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Device Association Service allows an authorized attacker to elevate privileges locally.
CVE-2026-62700
High · 7.8
CWE-122 Aug 11, 2026
Windows NTFS Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.
CVE-2026-62699
Medium · 6.8
CWE-122 Aug 11, 2026
Windows Universal Disk Format File System Driver (UDFS) Remote Code Execution Vulnerability
Null pointer dereference in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to execute code locally.
CVE-2026-62695
High · 7.8
CWE-122 Aug 11, 2026
Windows Storage Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges locally.
CVE-2026-62692
High · 7.8
CWE-122 Aug 11, 2026
Windows Remote Desktop Services Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Remote Desktop Services allows an authorized attacker to elevate privileges locally.
CVE-2026-62688
High · 7.8
CWE-122 Aug 11, 2026
Windows MIDI Service Module Elevation of Privileges Vulnerability
Heap-based buffer overflow in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.
CVE-2026-61937
High · 7.8
CWE-122 Aug 11, 2026
Windows HTTP.sys Elevation of Privilege Vulnerability
Integer overflow or wraparound in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.
CVE-2026-61932
High · 7.8
CWE-122 Aug 11, 2026
Windows DWM Core Library Elevation of Privilege Vulnerability
Access of resource using incompatible type ('type confusion') in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
CVE-2026-61930
High · 7.8
CWE-122 Aug 11, 2026
Windows Kernel Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-61926
High · 7.8
CWE-122 Aug 11, 2026
Windows USB Driver Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows USB Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-61923
High · 7.8
CWE-122 Aug 11, 2026
Windows Display Enhancement Service Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Display Enhancement Service allows an authorized attacker to elevate privileges locally.
CVE-2026-61368
Medium · 5.5
CWE-122 Aug 11, 2026
Windows Hyper-V Information Disclosure Vulnerability
Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to disclose information locally.
CVE-2026-61359
High · 7.8
CWE-122 Aug 11, 2026
Windows Storage Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges locally.
CVE-2026-61355
High · 7.8
CWE-122 Aug 11, 2026
Windows Sensor Data Service Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Sensor Data Service allows an authorized attacker to elevate privileges locally.
CVE-2026-61353
High · 7.8
CWE-122 Aug 11, 2026
Windows Telephony Service Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
CVE-2026-58651
High · 7.8
CWE-122 Aug 11, 2026
Microsoft Word Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-54984
High · 7.8
CWE-122 Aug 11, 2026
Windows Imaging Component Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code locally.
CVE-2026-50472
High · 7.0
CWE-122 Aug 11, 2026
Windows LUA File Virtualization Filter Driver Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows LUAFV allows an authorized attacker to elevate privileges locally.
CVE-2026-48440
High · 8.1
CWE-122 Aug 11, 2026
ColdFusion | Heap-based Buffer Overflow (CWE-122)
ColdFusion is affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploit depends on conditions beyond the attacker's control. Exploitation of this issue does not require user interaction.
CVE-2026-21399
Medium · 6.1
CWE-122 Aug 11, 2026
Heap-based buffer overflow for the Intel(R) Open Volume Kernel Library (Intel(R) Open VKL)...
Heap-based buffer overflow for the Intel(R) Open Volume Kernel Library (Intel(R) Open VKL) library maintained by intel(R) before version 2.0.2 within Ring 3: User Applications may allow a denial of service. System software adversary with an authenticated user combined with a low complexity attack may enable denial of service. This result may potentially occur via local access when attack requirements are not present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (low) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.
CVE-2026-73072
High · 7.3
CWE-122 Aug 11, 2026
Vim: Heap Buffer Overflow when Loading a Spell File
Vim is an open source, command line text editor. Prior to 9.2.0846, set_sofo() in src/spellfile.c reuses sl_sal_first[] without resetting values left by set_sal_first(), so a crafted spell file containing an SN_SAL section before an SN_SOFO section causes under-counted mapping lists and attacker-influenced writes beyond a heap allocation. This issue is fixed in version 9.2.0846.
CVE-2026-68293
High · 7.1
CWE-122 Aug 10, 2026
net/mlx5: Fix MCIA register buffer overflow on 32 dword reads
In the Linux kernel, the following vulnerability has been resolved:
net/mlx5: Fix MCIA register buffer overflow on 32 dword reads
The MCIA register can return up to 32 dwords (128 bytes) when the device
advertises the mcia_32dwords capability, but struct
mlx5_ifc_mcia_reg_bits only defines dword_0..11, leaving room for just
12 dwords (48 bytes) of data.
mlx5_query_mcia() clamps the read size to mlx5_mcia_max_bytes() and then
memcpy()s that many bytes out of the register, potentially reading past
the end of the 'out' buffer. On kernels built with FORTIFY_SOURCE this
is caught as a buffer overflow while reading the module EEPROM via
ethtool:
detected buffer overflow in memcpy
kernel BUG at lib/string_helpers.c:1048!
RIP: 0010:fortify_panic+0x13/0x20
Call Trace:
mlx5_query_mcia.isra.0+0x200/0x210 [mlx5_core]
mlx5_query_module_eeprom_by_page+0x4a/0xa0 [mlx5_core]
mlx5e_get_module_eeprom_by_page+0xbb/0x120 [mlx5_core]
eeprom_prepare_data+0xf3/0x170
ethnl_default_doit+0xf1/0x3b0
Extend the mcia_reg layout to 32 dwords.
CVE-2026-18370
Medium · 4.8
CWE-122 Aug 10, 2026
Heap-based buffer overflow in entr
entr is vulnerable to Heap-based buffer overflow in run_utility() function. The function allocates a fixed-size heap buffer using malloc(ARG_MAX) and copies command-line arguments into it. It advances the destination pointer based on the return value of strlcpy(), which returns the total length of the source string rather than the number of bytes written. When the buffer is exactly filled, the remaining size underflows as an unsigned size_t, causing subsequent copies to write out of bounds. This can be triggered by supplying command-line arguments whose combined length fills the buffer, or via the /_ substitution feature which expands a short token into a longer pathname at runtime. The local attacker can cause memory corruption, process abort, and denial of service.
This issue was fixed in commit 2467fe0
CVE-2026-18497
High · 7.1
CWE-122 Aug 7, 2026
The nothings stb TrueType library contains a heap buffer overflow vulnerability
A heap-buffer-overflow vulnerability exists in the nothings stb TrueType library, up to version 1.26, that is used for parsing TrueType font files. The vulnerability exists in the stbtt__GetGlyphShapeTT() function within the nothings stb_truetype.h library when parsing malformed TTF (TrueType Font) files. The vulnerability resides in the glyph data parsing path.
An attacker can craft a malformed TTF file with an inflated endPtsOfContours value and truncate the remaining glyph data. When an application utilizing stb_truetype.h (such as various game engines or graphics software) attempts to load, bake, or render this malformed font via stbtt_GetGlyphShape(), the parser will attempt to read past the end of the glyph data buffer, triggering the out-of-bounds read.
CVE-2026-18938
Medium · 6.2
CWE-122 Aug 7, 2026
P11-kit: integer overflow in rpc attribute-array length calculation can under-allocate nested attribute storage on 32 bit systems
A flaw was found in p11-kit. A local attacker, or one with equivalent access to a reachable RPC channel, could exploit an integer overflow vulnerability. By sending specially crafted messages, the attacker can cause the system to miscalculate memory allocation for nested attributes. This leads to a memory corruption issue, specifically a heap out-of-bounds write, which can crash the p11-kit RPC parsing process, resulting in a Denial of Service (DoS). This vulnerability is only exploitable on 32 bit systems.