CWE-476— NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.— MITRE CWE catalog
5,799 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-476page 38 of 116
- CVE-2024-30403MEDIUMCVSS 6.5EG 6.52024-04-12
A NULL Pointer Dereference vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS Evolved allows an unauthenticated, adjacent attacker to cause a Denial of Service (DoS). When Layer 2 traffic is sent through a lo…
- CVE-2024-26183MEDIUMCVSS 6.5EG 6.52024-04-09
Windows Kerberos Denial of Service Vulnerability
- CVE-2024-31420MEDIUMCVSS 6.5EG 6.52024-04-03
A NULL pointer dereference flaw was found in KubeVirt. This flaw allows an attacker who has access to a virtual machine guest on a node with DownwardMetrics enabled to cause a denial of service by issuing a high number of calls to vm-dump-…
- CVE-2024-0079MEDIUMCVSS 6.5EG 6.52024-03-27
NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer, where a user in a guest VM can cause a NULL-pointer dereference in the host. A successful exploit of this vulnerability may lead to denial o…
- CVE-2024-0078MEDIUMCVSS 6.5EG 6.52024-03-27
NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer, where a user in a guest can cause a NULL-pointer dereference in the host, which may lead to denial of service.
- CVE-2023-43279MEDIUMCVSS 6.5EG 6.52024-03-12
Null Pointer Dereference in mask_cidr6 component at cidr.c in Tcpreplay 4.4.4 allows attackers to crash the application via crafted tcprewrite command.
- CVE-2024-27660MEDIUMCVSS 6.5EG 6.52024-02-29
D-Link DIR-823G A1V1.0.2B05 was discovered to contain a Null-pointer dereferences in sub_41C488(). This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2023-6247MEDIUMCVSS 6.5EG 6.52024-02-29
The PKCS#7 parser in OpenVPN 3 Core Library versions through 3.8.3 did not properly validate the parsed data, which would result in the application crashing.
- CVE-2023-29179MEDIUMCVSS 6.5EG 6.52024-02-22
A null pointer dereference in Fortinet FortiOS version 7.2.0 through 7.2.4, 7.0.0 through 7.0.11, 6.4.0 through 6.4.12, Fortiproxy version 7.2.0 through 7.2.4, 7.0.0 through 7.0.10 allows attacker to denial of service via specially crafte…
- CVE-2024-25197MEDIUMCVSS 6.5EG 6.52024-02-20
Open Robotics Robotic Operating Sytstem 2 (ROS2) and Nav2 humble versions were discovered to contain a NULL pointer dereference via the isCurrent() function at /src/layered_costmap.cpp.
- CVE-2023-6397MEDIUMCVSS 6.5EG 6.52024-02-20
A null pointer dereference vulnerability in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1 and USG FLEX series firmware versions from 4.50 through 5.37 Patch 1 could allow a LAN-based attacker to cause denial…
- CVE-2024-21356MEDIUMCVSS 6.5EG 6.52024-02-13
Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability
- CVE-2023-48364MEDIUMCVSS 6.5EG 6.52024-02-13
A vulnerability has been identified in OpenPCS 7 V9.1 (All versions < V9.1 SP2 UC05), SIMATIC BATCH V9.1 (All versions < V9.1 SP2 UC05), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP2 UC05), SIMATIC Route Control V9.1 (All versions < V9.1 SP2…
- CVE-2023-48363MEDIUMCVSS 6.5EG 6.52024-02-13
A vulnerability has been identified in OpenPCS 7 V9.1 (All versions < V9.1 SP2 UC05), SIMATIC BATCH V9.1 (All versions < V9.1 SP2 UC05), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP2 UC05), SIMATIC Route Control V9.1 (All versions < V9.1 SP2…
- CVE-2023-6536MEDIUMCVSS 6.5EG 6.52024-02-07
A flaw was found in the Linux kernel's NVMe driver. This issue may allow an unauthenticated malicious actor to send a set of crafted TCP packages when using NVMe over TCP, leading the NVMe driver to a NULL pointer dereference in the NVMe d…
- CVE-2023-6535MEDIUMCVSS 6.5EG 6.52024-02-07
A flaw was found in the Linux kernel's NVMe driver. This issue may allow an unauthenticated malicious actor to send a set of crafted TCP packages when using NVMe over TCP, leading the NVMe driver to a NULL pointer dereference in the NVMe d…
- CVE-2023-6356MEDIUMCVSS 6.5EG 6.52024-02-07
A flaw was found in the Linux kernel's NVMe driver. This issue may allow an unauthenticated malicious actor to send a set of crafted TCP packages when using NVMe over TCP, leading the NVMe driver to a NULL pointer dereference in the NVMe d…
- CVE-2023-6683MEDIUMCVSS 6.5EG 6.52024-01-12
A flaw was found in the QEMU built-in VNC server while processing ClientCutText messages. The qemu_clipboard_request() function can be reached before vnc_server_cut_text_caps() was called and had the chance to initialize the clipboard peer…
- CVE-2023-38314MEDIUMCVSS 6.5EG 6.52023-11-17
An issue was discovered in OpenNDS Captive Portal before version 10.1.2. It has a NULL pointer dereference in preauthenticated() that can be triggered with a crafted GET HTTP request with a missing redirect query string parameter. Triggeri…
- CVE-2023-31018MEDIUMCVSS 6.5EG 6.52023-11-02
NVIDIA GPU Driver for Windows and Linux contains a vulnerability in the kernel mode layer, where an unprivileged regular user can cause a NULL-pointer dereference, which may lead to denial of service.
- CVE-2023-46867MEDIUMCVSS 6.5EG 6.52023-10-30
In International Color Consortium DemoIccMAX 79ecb74, CIccXformMatrixTRC::GetCurve in IccCmm.cpp in libSampleICC.a has a NULL pointer dereference.
- CVE-2023-4874MEDIUMCVSS 6.5EG 6.52023-09-09
Null pointer dereference when viewing a specially crafted email in Mutt >1.5.2 <2.2.12
- CVE-2021-40266MEDIUMCVSS 6.5EG 6.52023-08-22
FreeImage before 1.18.0, ReadPalette function in PluginTIFF.cpp is vulnerabile to null pointer dereference.
- CVE-2021-40264MEDIUMCVSS 6.5EG 6.52023-08-22
NULL pointer dereference vulnerability in FreeImage before 1.18.0 via the FreeImage_CloneTag function inFreeImageTag.cpp.
- CVE-2020-18378MEDIUMCVSS 6.5EG 6.52023-08-22
A NULL pointer dereference was discovered in SExpressionWasmBuilder::makeBlock in wasm/wasm-s-parser.c in Binaryen 1.38.26. A crafted wasm input can cause a segmentation fault, leading to denial-of-service, as demonstrated by wasm-as.
- CVE-2023-37456MEDIUMCVSS 6.5EG 6.52023-07-12
The session restore helper crashed whenever there was no parameter sent to the message handler. This vulnerability affects Firefox for iOS < 115.
- CVE-2023-33307MEDIUMCVSS 6.5EG 6.52023-06-16
A null pointer dereference in Fortinet FortiOS before 7.2.5 and before 7.0.11, FortiProxy before 7.2.3 and before 7.0.9 allows attacker to denial of sslvpn service via specifically crafted request in network parameter.
- CVE-2023-33306MEDIUMCVSS 6.5EG 6.52023-06-16
A null pointer dereference in Fortinet FortiOS before 7.2.5, before 7.0.11 and before 6.4.13, FortiProxy before 7.2.4 and before 7.0.10 allows attacker to denial of sslvpn service via specifically crafted request in bookmark parameter.
- CVE-2023-24938MEDIUMCVSS 6.5EG 6.52023-06-14
Windows CryptoAPI Denial of Service Vulnerability
- CVE-2023-1667MEDIUMCVSS 6.5EG 6.52023-05-26
A NULL pointer dereference was found In libssh during re-keying with algorithm guessing. This issue may allow an authenticated client to cause a denial of service.
- CVE-2023-28484MEDIUMCVSS 6.5EG 6.52023-04-24
In libxml2 before 2.10.4, parsing of certain invalid XSD schemas can lead to a NULL pointer dereference and subsequently a segfault. This occurs in xmlSchemaFixupComplexType in xmlschemas.c.
- CVE-2020-28163MEDIUMCVSS 6.5EG 6.52023-04-16
libdwarf before 20201201 allows a dwarf_print_lines.c NULL pointer dereference and application crash via a DWARF5 line-table header that has an invalid FORM for a pathname.
- CVE-2023-27102MEDIUMCVSS 6.5EG 6.52023-03-15
Libde265 v1.0.11 was discovered to contain a segmentation violation via the function decoder_context::process_slice_segment_header at decctx.cc.
- CVE-2023-24751MEDIUMCVSS 6.5EG 6.52023-03-01
libde265 v1.0.10 was discovered to contain a NULL pointer dereference in the mc_chroma function at motion.cc. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input file.
- CVE-2022-34678MEDIUMCVSS 6.5EG 6.52022-12-30
NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer, where an unprivileged user can cause a null-pointer dereference, which may lead to denial of service.
- CVE-2022-34665MEDIUMCVSS 6.5EG 6.52022-11-19
NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer, where a local user with basic capabilities can cause a null-pointer dereference, which may lead to denial of service.
- CVE-2022-34666MEDIUMCVSS 6.5EG 6.52022-11-10
NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer, where a local user with basic capabilities can cause a null-pointer dereference, which may lead to denial of service.
- CVE-2022-2850MEDIUMCVSS 6.5EG 6.52022-10-14
A flaw was found In 389-ds-base. When the Content Synchronization plugin is enabled, an authenticated user can reach a NULL pointer dereference using a specially crafted query. This flaw allows an authenticated attacker to cause a denial o…
- CVE-2022-31681MEDIUMCVSS 6.5EG 6.52022-10-07
VMware ESXi contains a null-pointer deference vulnerability. A malicious actor with privileges within the VMX process only, may create a denial of service condition on the host.
- CVE-2022-42306MEDIUMCVSS 6.5EG 6.52022-10-03
An issue was discovered in Veritas NetBackup through 8.2 and related Veritas products. An attacker with local access can send a crafted packet to pbx_exchange during registration and cause a NULL pointer exception, effectively crashing the…
- CVE-2022-40738MEDIUMCVSS 6.5EG 6.52022-09-15
An issue was discovered in Bento4 through 1.6.0-639. A NULL pointer dereference occurs in AP4_DescriptorListWriter::Action in Core/Ap4Descriptor.h, called from AP4_EsDescriptor::WriteFields and AP4_Expandable::Write.
- CVE-2022-36661MEDIUMCVSS 6.5EG 6.52022-09-07
xhyve commit dfbe09b was discovered to contain a NULL pointer dereference via the component vi_pci_read(). This vulnerability allows attackers to cause a Denial of Service via unspecified vectors.
- CVE-2022-36659MEDIUMCVSS 6.5EG 6.52022-09-07
xhyve commit dfbe09b was discovered to contain a NULL pointer dereference via the component vi_pci_write(). This vulnerability allows attackers to cause a Denial of Service via unspecified vectors.
- CVE-2021-46837MEDIUMCVSS 6.5EG 6.52022-08-30
res_pjsip_t38 in Sangoma Asterisk 16.x before 16.16.2, 17.x before 17.9.3, and 18.x before 18.2.2, and Certified Asterisk before 16.8-cert7, allows an attacker to trigger a crash by sending an m=image line and zero port in a response to a …
- CVE-2021-4209MEDIUMCVSS 6.5EG 6.52022-08-24
A NULL pointer dereference flaw was found in GnuTLS. As Nettle's hash update functions internally call memcpy, providing zero-length input may cause undefined behavior. This flaw leads to a denial of service after authentication in rare ci…
- CVE-2022-35484MEDIUMCVSS 6.5EG 6.52022-08-16
OTFCC v0.10.4 was discovered to contain a segmentation violation via /release-x64/otfccdump+0x6b6a8f.
- CVE-2022-20334MEDIUMCVSS 6.5EG 6.52022-08-12
In Bluetooth, there are possible process crashes due to dereferencing a null pointer. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Product: Andr…
- CVE-2022-20333MEDIUMCVSS 6.5EG 6.52022-08-12
In Bluetooth, there is a possible crash due to a missing null check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Andr…
- CVE-2022-22210MEDIUMCVSS 6.5EG 6.52022-07-20
A NULL Pointer Dereference vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on QFX5000 Series and MX Series allows an unauthenticated adjacent attacker to cause a Denial of Service (DoS). On QFX5K Series and…
- CVE-2022-29788MEDIUMCVSS 6.5EG 6.52022-06-02
libmobi before v0.10 contains a NULL pointer dereference via the component mobi_buffer_getpointer. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted mobi file.
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