Vulnerabilities (CVE)

Filtered by CWE-476
Total 3510 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2016-8630 1 Linux 1 Linux Kernel 2023-02-12 4.9 MEDIUM 5.5 MEDIUM
The x86_decode_insn function in arch/x86/kvm/emulate.c in the Linux kernel before 4.8.7, when KVM is enabled, allows local users to cause a denial of service (host OS crash) via a certain use of a ModR/M byte in an undefined instruction.
CVE-2016-6327 1 Linux 1 Linux Kernel 2023-02-12 4.9 MEDIUM 5.5 MEDIUM
drivers/infiniband/ulp/srpt/ib_srpt.c in the Linux kernel before 4.5.1 allows local users to cause a denial of service (NULL pointer dereference and system crash) by using an ABORT_TASK command to abort a device write operation.
CVE-2016-5391 2 Fedoraproject, Libreswan 2 Fedora, Libreswan 2023-02-12 5.0 MEDIUM 7.5 HIGH
libreswan before 3.18 allows remote attackers to cause a denial of service (NULL pointer dereference and pluto daemon restart).
CVE-2016-3070 2 Debian, Linux 2 Debian Linux, Linux Kernel 2023-02-12 4.6 MEDIUM 7.8 HIGH
The trace_writeback_dirty_page implementation in include/trace/events/writeback.h in the Linux kernel before 4.4 improperly interacts with mm/migrate.c, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by triggering a certain page move.
CVE-2016-10147 1 Linux 1 Linux Kernel 2023-02-12 4.9 MEDIUM 5.5 MEDIUM
crypto/mcryptd.c in the Linux kernel before 4.8.15 allows local users to cause a denial of service (NULL pointer dereference and system crash) by using an AF_ALG socket with an incompatible algorithm, as demonstrated by mcryptd(md5).
CVE-2021-20196 2 Debian, Qemu 2 Debian Linux, Qemu 2023-02-12 2.1 LOW 6.5 MEDIUM
A NULL pointer dereference flaw was found in the floppy disk emulator of QEMU. This issue occurs while processing read/write ioport commands if the selected floppy drive is not initialized with a block device. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability.
CVE-2022-2085 2 Artifex, Fedoraproject 2 Ghostscript, Fedora 2023-02-12 4.3 MEDIUM 5.5 MEDIUM
A NULL pointer dereference vulnerability was found in Ghostscript, which occurs when it tries to render a large number of bits in memory. When allocating a buffer device, it relies on an init_device_procs defined for the device that uses it as a prototype that depends upon the number of bits per pixel. For bpp > 64, mem_x_device is used and does not have an init_device_procs defined. This flaw allows an attacker to parse a large number of bits (more than 64 bits per pixel), which triggers a NULL pointer dereference flaw, causing an application to crash.
CVE-2022-0168 2 Linux, Redhat 2 Linux Kernel, Enterprise Linux 2023-02-12 N/A 4.4 MEDIUM
A denial of service (DOS) issue was found in the Linux kernel’s smb2_ioctl_query_info function in the fs/cifs/smb2ops.c Common Internet File System (CIFS) due to an incorrect return from the memdup_user function. This flaw allows a local, privileged (CAP_SYS_ADMIN) attacker to crash the system.
CVE-2019-13590 1 Sound Exchange Project 1 Sound Exchange 2023-02-10 4.3 MEDIUM 5.5 MEDIUM
An issue was discovered in libsox.a in SoX 14.4.2. In sox-fmt.h (startread function), there is an integer overflow on the result of integer addition (wraparound to 0) fed into the lsx_calloc macro that wraps malloc. When a NULL pointer is returned, it is used without a prior check that it is a valid pointer, leading to a NULL pointer dereference on lsx_readbuf in formats_i.c.
CVE-2017-18079 2 Canonical, Linux 2 Ubuntu Linux, Linux Kernel 2023-02-07 7.2 HIGH 7.8 HIGH
drivers/input/serio/i8042.c in the Linux kernel before 4.12.4 allows attackers to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact because the port->exists value can change after it is validated.
CVE-2022-43588 1 Callback 1 Cbfs Filter 2023-02-07 N/A 5.5 MEDIUM
A null pointer dereference vulnerability exists in the handle_ioctl_83150 functionality of Callback technologies CBFS Filter 20.0.8317. A specially crafted I/O request packet (IRP) can lead to denial of service. An attacker can issue an ioctl to trigger this vulnerability.
CVE-2022-43590 1 Callback 1 Cbfs Filter 2023-02-07 N/A 5.5 MEDIUM
A null pointer dereference vulnerability exists in the handle_ioctl_0x830a0_systembuffer functionality of Callback technologies CBFS Filter 20.0.8317. A specially crafted I/O request packet (IRP) can lead to denial of service. An attacker can issue an ioctl to trigger this vulnerability.
CVE-2022-43589 1 Callback 1 Cbfs Filter 2023-02-07 N/A 5.5 MEDIUM
A null pointer dereference vulnerability exists in the handle_ioctl_8314C functionality of Callback technologies CBFS Filter 20.0.8317. A specially crafted I/O request packet (IRP) can lead to denial of service. An attacker can issue an ioctl to trigger this vulnerability.
CVE-2021-3322 1 Zephyrproject 1 Zephyr 2023-02-06 3.3 LOW 6.5 MEDIUM
Unexpected Pointer Aliasing in IEEE 802154 Fragment Reassembly in Zephyr. Zephyr versions >= >=2.4.0 contain NULL Pointer Dereference (CWE-476). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-p86r-gc4r-4mq3
CVE-2018-3841 1 Pixar 1 Renderman 2023-02-04 5.0 MEDIUM 7.5 HIGH
A denial-of-service vulnerability exists in the Pixar Renderman IT Display Service 21.6 (0x69). The vulnerability is present in the parsing of a network packet without proper validation of the packet. The data read-in is not validated, and its use can lead to a null pointer dereference. The IT application is opened by a user and then listens for a connection on port 4001. An attacker can deliver an attack once the application has been opened.
CVE-2020-16588 2 Debian, Openexr 2 Debian Linux, Openexr 2023-02-03 4.3 MEDIUM 5.5 MEDIUM
A Null Pointer Deference issue exists in Academy Software Foundation OpenEXR 2.3.0 in generatePreview in makePreview.cpp that can cause a denial of service via a crafted EXR file.
CVE-2019-16092 2 Canonical, Symonics 2 Ubuntu Linux, Libmysofa 2023-02-03 7.5 HIGH 9.8 CRITICAL
Symonics libmysofa 0.7 has a NULL pointer dereference in getHrtf in hrtf/reader.c.
CVE-2019-18388 3 Debian, Opensuse, Virglrenderer Project 3 Debian Linux, Leap, Virglrenderer 2023-02-03 2.1 LOW 5.5 MEDIUM
A NULL pointer dereference in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via malformed commands.
CVE-2020-8002 2 Debian, Virglrenderer Project 2 Debian Linux, Virglrenderer 2023-02-03 2.1 LOW 5.5 MEDIUM
A NULL pointer dereference in vrend_renderer.c in virglrenderer through 0.8.1 allows attackers to cause a denial of service via commands that attempt to launch a grid without previously providing a Compute Shader (CS).
CVE-2020-16118 2 Gnome, Opensuse 3 Balsa, Backports Sle, Leap 2023-02-03 5.0 MEDIUM 7.5 HIGH
In GNOME Balsa before 2.6.0, a malicious server operator or man in the middle can trigger a NULL pointer dereference and client crash by sending a PREAUTH response to imap_mbox_connect in libbalsa/imap/imap-handle.c.