CWE-476— NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.— MITRE CWE catalog
5,797 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-476page 33 of 116
- CVE-2025-46399HIGHCVSS 5.5EG 7.12025-04-23
A flaw was found in fig2dev. This vulnerability allows availability via local input manipulation via genge_itp_spline function.
- CVE-2014-5077HIGHCVSS v2 7.1EG 7.12014-08-01
The sctp_assoc_update function in net/sctp/associola.c in the Linux kernel through 3.15.8, when SCTP authentication is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and OOPS) by starting to establi…
- CVE-2010-4342HIGHCVSS v2 7.1EG 7.12010-12-30
The aun_incoming function in net/econet/af_econet.c in the Linux kernel before 2.6.37-rc6, when Econet is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and OOPS) by sending an Acorn Universal Netwo…
- CVE-2010-0006HIGHCVSS v2 7.1EG 7.12010-01-26
The ipv6_hop_jumbo function in net/ipv6/exthdrs.c in the Linux kernel before 2.6.32.4, when network namespaces are enabled, allows remote attackers to cause a denial of service (NULL pointer dereference) via an invalid IPv6 jumbogram, a re…
- CVE-2026-88079HIGHCVSS 7.0EG 7.02026-10-13
Null pointer dereference in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.
- CVE-2026-88076HIGHCVSS 7.0EG 7.02026-10-13
Null pointer dereference in Windows Installer allows an authorized attacker to elevate privileges locally.
- CVE-2026-69795HIGHCVSS 7.0EG 7.02026-10-13
Null pointer dereference in Windows Clipboard Server allows an authorized attacker to elevate privileges locally.
- CVE-2026-70640HIGHCVSS 7.0EG 7.02026-08-06
llama.cpp builds b1886 through b7445 contain a race condition use-after-free vulnerability in the LLaMA-Android JNI wrapper where bench_1model() and free_1context() lack synchronization, allowing Thread A to operate on freed memory while T…
- CVE-2026-64420HIGHCVSS 7.0EG 7.02026-07-25
In the Linux kernel, the following vulnerability has been resolved: mfd: cros_ec: Delay dev_set_drvdata() until probe success If ec_device_probe() fails, cros_ec_class_release releases memory for the cros_ec_dev structure. However, becau…
- CVE-2026-26173HIGHCVSS 7.0EG 7.02026-04-14
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- CVE-2025-49678HIGHCVSS 7.0EG 7.02025-07-08
Null pointer dereference in Windows NTFS allows an authorized attacker to elevate privileges locally.
- CVE-2025-29547HIGHCVSS 7.0EG 7.02025-04-22
In Rollback Rx Professional 12.8.0.0, the driver file shieldm.sys allows local users to cause a denial of service because of a null pointer dereference from IOCtl 0x96202000.
- CVE-2024-35919HIGHCVSS 7.0EG 7.02024-05-19
In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: adding lock to protect encoder context list Add a lock for the ctx_list, to avoid accessing a NULL pointer within the 'vpu_enc_ipi_handler' func…
- CVE-2023-28466HIGHCVSS 7.0EG 7.02023-03-16
do_tls_getsockopt in net/tls/tls_main.c in the Linux kernel through 6.2.6 lacks a lock_sock call, leading to a race condition (with a resultant use-after-free or NULL pointer dereference).
- CVE-2020-9746HIGHCVSS 7.0EG 7.02020-10-14
Adobe Flash Player version 32.0.0.433 (and earlier) are affected by an exploitable NULL pointer dereference vulnerability that could result in a crash and arbitrary code execution. Exploitation of this issue requires an attacker to insert …
- CVE-2026-55371MEDIUMCVSS 6.9EG 6.92026-08-25
OpenEXR is the reference implementation and specification for the EXR high-dynamic-range image file format, widely used in the motion picture industry. Versions 3.4.0 through 3.4.12 contain a NULL pointer dereference in the OpenEXRCore fun…
- CVE-2026-8479MEDIUMCVSS 6.9EG 6.92026-05-26
IEC 60870-5-104 used in bidirectional mode in RTU500 is vulnerable for a NULL pointer dereferencing, if a specially crafted sequence of messages is sent for a certain time, causing Denial of Service impact. Product is only affected if IEC …
- CVE-2024-41884MEDIUMCVSS 6.9EG 6.92024-12-24
Team ENVY, a Security Research TEAM has found a flaw that allows for a remote code execution on the NVR. If an attacker does not enter any value for a specific URL parameter, NULL pointer references will occur and the NVR will reboot. Th…
- CVE-2024-41883MEDIUMCVSS 6.9EG 6.92024-12-24
Team ENVY, a Security Research TEAM has found a flaw that allows for a remote code execution on the NVR . An attacker enters a special value for a specific URL parameter, resulting in a NULL pointer reference and a reboot of the NVR. …
- CVE-2015-0003MEDIUMCVSS v2 6.9EG 6.92015-02-11
win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows l…
- CVE-2026-107733MEDIUMCVSS 6.8EG 6.82026-10-08
SumatraPDF is a multi-format reader for Windows. In 3.6.1 and earlier, FrameOnCommand() handles CmdExec by passing a null current-tab pointer to RunWithExe(), which dereferences WindowTab::filePath. A local process in the same interactive …
- CVE-2026-19026MEDIUMCVSS 6.8EG 6.82026-08-05
H5Z__filter_nbit in H5Znbit.c in HDF5 prior to 2.3.0 dereferences cd_values[0] through cd_values[4] without validating that cd_values is non-NULL or that cd_nelmts is at least 5, the fixed size of the filter's header. This allows attackers…
- CVE-2025-13406MEDIUMCVSS 6.8EG 6.82026-03-17
NULL Pointer Dereference vulnerability in Softing Industrial Automation GmbH smartLink SW-HT (Webserver modules) allows HTTP DoS.This issue affects smartLink SW-HT: 1.43.
- CVE-2025-20080MEDIUMCVSS 6.8EG 6.82026-02-10
Null pointer dereference in the firmware for some Intel(R) AMT and Intel(R) Standard Manageability within Ring 0: Kernel may allow a denial of service. Network adversary with an unauthenticated user combined with a high complexity attack m…
- CVE-2025-9337MEDIUMCVSS 6.8EG 6.82025-10-13
A null pointer dereference has been identified in the AsIO3.sys driver. The vulnerability can be triggered by a specially crafted input, which may lead to a system crash (BSOD). Refer to the 'Security Update for Armoury Crate App' section …
- CVE-2025-0121MEDIUMCVSS 6.8EG 6.82025-04-11
A null pointer dereference vulnerability in the Palo Alto Networks Cortex® XDR agent on Windows devices allows a low-privileged local Windows user to crash the agent. Additionally, malware can use this vulnerability to perform malicious a…
- CVE-2022-1789MEDIUMCVSS 6.8EG 6.82022-06-02
With shadow paging enabled, the INVPCID instruction results in a call to kvm_mmu_invpcid_gva. If INVPCID is executed with CR0.PG=0, the invlpg callback is not set and the result is a NULL pointer dereference.
- CVE-2020-11286MEDIUMCVSS 6.8EG 6.82021-02-22
An Untrusted Pointer Dereference can occur while doing USB control transfers, if multiple requests of different standard request categories like device, interface & endpoint are made together. in Snapdragon Auto, Snapdragon Consumer IOT, S…
- CVE-2017-15526MEDIUMCVSS 6.8EG 6.82017-11-13
Prior to SEE v11.1.3MP1, Symantec Endpoint Encryption can be susceptible to a null pointer de-reference issue, which can result in a NullPointerException that can lead to a privilege escalation scenario.
- CVE-2026-24918MEDIUMCVSS 5.5EG 6.82026-02-06
Address read vulnerability in the communication module. Impact: Successful exploitation of this vulnerability may affect availability.
- CVE-2010-1321MEDIUMCVSS v2 6.8EG 6.82010-05-19
The kg_accept_krb5 function in krb5/accept_sec_context.c in the GSS-API library in MIT Kerberos 5 (aka krb5) through 1.7.1 and 1.8 before 1.8.2, as used in kadmind and other applications, does not properly check for invalid GSS-API tokens,…
- CVE-2026-24805MEDIUMCVSS 6.7EG 6.72026-01-27
NULL Pointer Dereference vulnerability in visualfc liteide (liteidex/src/3rdparty/libvterm/src modules). This vulnerability is associated with program files screen.C, state.C, vterm.C. This issue affects liteide: before x38.4.
- CVE-2025-6398MEDIUMCVSS 6.7EG 6.72025-08-01
A null pointer dereference vulnerability exists in the IOMap64.sys driver of ASUS AI Suite 3. The vulnerability can be triggered by a specially crafted input, which may lead to a system crash (BSOD). Refer to the ' Security Update for for…
- CVE-2023-0779MEDIUMCVSS 6.7EG 6.72023-05-30
At the most basic level, an invalid pointer can be input that crashes the device, but with more knowledge of the device’s memory layout, further exploitation is possible.
- CVE-2021-0111MEDIUMCVSS 6.7EG 6.72022-02-09
NULL pointer dereference in the firmware for some Intel(R) Processors may allow a privileged user to potentially enable an escalation of privilege via local access.
- CVE-2021-3543MEDIUMCVSS 6.7EG 6.72021-06-01
A flaw null pointer dereference in the Nitro Enclaves kernel driver was found in the way that Enclaves VMs forces closures on the enclave file descriptor. A local user of a host machine could use this flaw to crash the system or escalate t…
- CVE-2020-35499MEDIUMCVSS 6.7EG 6.72021-02-19
A NULL pointer dereference flaw in Linux kernel versions prior to 5.11 may be seen if sco_sock_getsockopt function in net/bluetooth/sco.c do not have a sanity check for a socket connection, when using BT_SNDMTU/BT_RCVMTU for SCO sockets. T…
- CVE-2026-90828MEDIUMCVSS 6.6EG 6.62026-09-14
A security flaw has been discovered in GNU Binutils 2.47. This vulnerability affects the function elf_orphan_compatible of the file ld/ldelf.c of the component ELF Orphan Section Handler. Performing a manipulation results in null pointer d…
- CVE-2025-31163MEDIUMCVSS 6.6EG 6.62025-03-28
Segmentation fault in fig2dev in version 3.2.9a allows an attacker to availability via local input manipulation via put_patternarc function.
- CVE-2021-47230MEDIUMCVSS 6.6EG 6.62024-05-21
In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Immediately reset the MMU context when the SMM flag is cleared Immediately reset the MMU context when the vCPU's SMM flag is cleared so that the SMM flag in th…
- CVE-2024-0841MEDIUMCVSS 6.6EG 6.62024-01-28
A null pointer dereference flaw was found in the hugetlbfs_fill_super function in the Linux kernel hugetlbfs (HugeTLB pages) functionality. This issue may allow a local user to crash the system or potentially escalate their privileges on t…
- CVE-2023-3106MEDIUMCVSS 6.6EG 6.62023-07-12
A NULL pointer dereference vulnerability was found in netlink_dump. This issue can occur when the Netlink socket receives the message(sendmsg) for the XFRM_MSG_GETSA, XFRM_MSG_GETPOLICY type message, and the DUMP flag is set and can cause …
- CVE-2021-21057MEDIUMCVSS 6.6EG 6.62021-02-11
Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by a null pointer dereference vulnerability when parsing a specially crafted PDF file. An unauthen…
- CVE-2020-12514MEDIUMCVSS 6.6EG 6.62021-01-22
Pepperl+Fuchs Comtrol IO-Link Master in Version 1.5.48 and below is prone to a NULL Pointer Dereference that leads to a DoS in discoveryd
- CVE-2017-16647MEDIUMCVSS 6.6EG 6.62017-11-07
drivers/net/usb/asix_devices.c in the Linux kernel through 4.13.11 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a crafted USB device.
- CVE-2017-16646MEDIUMCVSS 6.6EG 6.62017-11-07
drivers/media/usb/dvb-usb/dib0700_devices.c in the Linux kernel through 4.13.11 allows local users to cause a denial of service (BUG and system crash) or possibly have unspecified other impact via a crafted USB device.
- CVE-2017-16537MEDIUMCVSS 6.6EG 6.62017-11-04
The imon_probe function in drivers/media/rc/imon.c in the Linux kernel through 4.13.11 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a crafted USB …
- CVE-2017-16536MEDIUMCVSS 6.6EG 6.62017-11-04
The cx231xx_usb_probe function in drivers/media/usb/cx231xx/cx231xx-cards.c in the Linux kernel through 4.13.11 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other …
- CVE-2017-16532MEDIUMCVSS 6.6EG 6.62017-11-04
The get_endpoints function in drivers/usb/misc/usbtest.c in the Linux kernel through 4.13.11 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a crafte…
- CVE-2010-3437MEDIUMCVSS v2 6.6EG 6.62010-10-04
Integer signedness error in the pkt_find_dev_from_minor function in drivers/block/pktcdvd.c in the Linux kernel before 2.6.36-rc6 allows local users to obtain sensitive information from kernel memory or cause a denial of service (invalid p…
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