Search Results (4245 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2021-27504 2 Amazon, Ti 6 Freertos, Simplelink Cc13xx Software Development Kit, Simplelink Cc26xx Software Development Kit and 3 more 2024-11-21 7.4 High
Texas Instruments devices running FREERTOS, malloc returns a valid pointer to a small buffer on extremely large values, which can trigger an integer overflow vulnerability in 'malloc' for FreeRTOS, resulting in code execution.
CVE-2021-27502 1 Ti 14 Cc3200, Cc3220r, Cc3220s and 11 more 2024-11-21 7.4 High
Texas Instruments TI-RTOS, when configured to use HeapMem heap(default), malloc returns a valid pointer to a small buffer on extremely large values, which can trigger an integer overflow vulnerability in 'HeapMem_allocUnprotected' and result in code execution.
CVE-2021-27486 1 Fatek 1 Winproladder 2024-11-21 7.8 High
FATEK Automation WinProladder Versions 3.30 and prior is vulnerable to an integer underflow, which may cause an out-of-bounds write and allow an attacker to execute arbitrary code.
CVE-2021-27429 1 Ti 14 Cc3200, Cc3220r, Cc3220s and 11 more 2024-11-21 7.4 High
Texas Instruments TI-RTOS returns a valid pointer to a small buffer on extremely large values. This can trigger an integer overflow vulnerability in 'HeapTrack_alloc' and result in code execution.
CVE-2021-27259 1 Parallels 1 Parallels Desktop 2024-11-21 7.8 High
This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 16.0.1-48919. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the Toolgate component. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before allocating a buffer. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the hypervisor. Was ZDI-CAN-12021.
CVE-2021-27243 1 Parallels 1 Parallels Desktop 2024-11-21 8.8 High
This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 16.0.1-48919. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the Toolgate component. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before allocating a buffer. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the hypervisor. Was ZDI-CAN-11924.
CVE-2021-27219 6 Broadcom, Debian, Fedoraproject and 3 more 15 Brocade Fabric Operating System Firmware, Debian Linux, Fedora and 12 more 2024-11-21 7.5 High
An issue was discovered in GNOME GLib before 2.66.6 and 2.67.x before 2.67.3. The function g_bytes_new has an integer overflow on 64-bit platforms due to an implicit cast from 64 bits to 32 bits. The overflow could potentially lead to memory corruption.
CVE-2021-27218 6 Broadcom, Debian, Fedoraproject and 3 more 8 Brocade Fabric Operating System Firmware, Debian Linux, Fedora and 5 more 2024-11-21 7.5 High
An issue was discovered in GNOME GLib before 2.66.7 and 2.67.x before 2.67.4. If g_byte_array_new_take() was called with a buffer of 4GB or more on a 64-bit platform, the length would be truncated modulo 2**32, causing unintended length truncation.
CVE-2021-26945 1 Openexr 1 Openexr 2024-11-21 5.5 Medium
An integer overflow leading to a heap-buffer overflow was found in OpenEXR in versions before 3.0.1. An attacker could use this flaw to crash an application compiled with OpenEXR.
CVE-2021-26825 1 Godotengine 1 Godot Engine 2024-11-21 7.8 High
An integer overflow issue exists in Godot Engine up to v3.2 that can be triggered when loading specially crafted.TGA image files. The vulnerability exists in ImageLoaderTGA::load_image() function at line: const size_t buffer_size = (tga_header.image_width * tga_header.image_height) * pixel_size; The bug leads to Dynamic stack buffer overflow. Depending on the context of the application, attack vector can be local or remote, and can lead to code execution and/or system crash.
CVE-2021-26706 1 Micrium 1 Uc\/lib 2024-11-21 9.8 Critical
An issue was discovered in lib_mem.c in Micrium uC/OS uC/LIB 1.38.x and 1.39.00. The following memory allocation functions do not check for integer overflow when allocating a pool whose size exceeds the address space: Mem_PoolCreate, Mem_DynPoolCreate, and Mem_DynPoolCreateHW. Because these functions use multiplication to calculate the pool sizes, the operation may cause an integer overflow if the arguments are large enough. The resulting memory pool will be smaller than expected and may be exploited by an attacker.
CVE-2021-26615 2 Bandisoft, Linux 2 Ark Library, Linux Kernel 2024-11-21 7.8 High
ARK library allows attackers to execute remote code via the parameter(path value) of Ark_NormalizeAndDupPAthNameW function because of an integer overflow.
CVE-2021-26461 1 Apache 1 Nuttx 2024-11-21 9.8 Critical
Apache Nuttx Versions prior to 10.1.0 are vulnerable to integer wrap-around in functions malloc, realloc and memalign. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.
CVE-2021-26329 1 Amd 114 Epyc 7232p, Epyc 7232p Firmware, Epyc 7251 and 111 more 2024-11-21 5.5 Medium
AMD System Management Unit (SMU) may experience an integer overflow when an invalid length is provided which may result in a potential loss of resources.
CVE-2021-26260 3 Debian, Fedoraproject, Openexr 3 Debian Linux, Fedora, Openexr 2024-11-21 5.5 Medium
An integer overflow leading to a heap-buffer overflow was found in the DwaCompressor of OpenEXR in versions before 3.0.1. An attacker could use this flaw to crash an application compiled with OpenEXR. This is a different flaw from CVE-2021-23215.
CVE-2021-26109 1 Fortinet 1 Fortios 2024-11-21 8.1 High
An integer overflow or wraparound vulnerability in the memory allocator of SSLVPN in FortiOS before 7.0.1 may allow an unauthenticated attacker to corrupt control data on the heap via specifically crafted requests to SSLVPN, resulting in potentially arbitrary code execution.
CVE-2021-25849 1 Moxa 32 Vport 06ec-2v26m, Vport 06ec-2v26m Firmware, Vport 06ec-2v36m-ct and 29 more 2024-11-21 7.5 High
An integer underflow was discovered in userdisk/vport_lldpd in Moxa Camera VPort 06EC-2V Series, version 1.1, improper validation of the PortID TLV leads to Denial of Service via a crafted lldp packet.
CVE-2021-25846 1 Moxa 32 Vport 06ec-2v26m, Vport 06ec-2v26m Firmware, Vport 06ec-2v36m-ct and 29 more 2024-11-21 7.5 High
Improper validation of the ChassisID TLV in userdisk/vport_lldpd in Moxa Camera VPort 06EC-2V Series, version 1.1, allows attackers to cause a denial of service due to a negative number passed to the memcpy function via a crafted lldp packet.
CVE-2021-25803 1 Videolan 1 Vlc Media Player 2024-11-21 7.1 High
A buffer overflow vulnerability in the vlc_input_attachment_New component of VideoLAN VLC Media Player 3.0.11 allows attackers to cause an out-of-bounds read via a crafted .avi file.
CVE-2021-25121 1 Bestwebsoft 1 Rating 2024-11-21 6.5 Medium
The Rating by BestWebSoft WordPress plugin before 1.6 does not validate the submitted rating, allowing submission of long integer, causing a Denial of Service on the post/page when a user submit such rating