CWE-476 · NULL Pointer Dereference

5689 CVEs classified under CWE-476 (NULL Pointer Dereference). Browse by severity and year.

Top CVEs for CWE-476
CVESeverityScorePublishedSummary
CVE-2022-36648Critical10.02023-08-22The hardware emulation in the of_dpa_cmd_add_l2_flood of rocker device model in QEMU, as used in 7.0.0 and earlier, allows remote attackers to crash the host q…
CVE-2020-14500Critical10.02020-08-25Secomea GateManager all versions prior to 9.2c, An attacker can send a negative value and overwrite arbitrary data.
CVE-2026-55209Critical9.82026-09-14resdata is software for reading and writing result files from the Eclipse reservoir simulator. Prior to 6.2.9, resdata insufficiently validates numeric fields…
CVE-2026-67870Critical9.82026-08-06In open62541 v1.5.5, the server-side AddReferences implementation contains an incomplete validation flaw for non-local ExpandedNodeId targets. A remote attacke…
CVE-2026-16353Critical9.82026-07-21Invalid pointer in the DOM: Bindings (WebIDL) component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153…
CVE-2026-53399Critical9.82026-07-19In the Linux kernel, the following vulnerability has been resolved: nfsd: release layout stid on setlease failure nfs4_alloc_stid() publishes the new stid in…
CVE-2026-53355Critical9.82026-07-01In the Linux kernel, the following vulnerability has been resolved: net: rds: clear i_sends on setup unwind The RDS IB connection teardown path is written so…
CVE-2026-52986Critical9.82026-06-24In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_conntrack_sip: don't use simple_strtoul Replace unsafe port parsing in epad…
CVE-2026-46195Critical9.82026-05-28In the Linux kernel, the following vulnerability has been resolved: smb: client: validate dacloffset before building DACL pointers parse_sec_desc(), build_se…
CVE-2026-31657Critical9.82026-04-24In the Linux kernel, the following vulnerability has been resolved: batman-adv: hold claim backbone gateways by reference batadv_bla_add_claim() can replace…
CVE-2026-31436Critical9.82026-04-22In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix possible wrong descriptor completion in llist_abort_desc() At the en…
CVE-2023-53382Critical9.82025-09-18In the Linux kernel, the following vulnerability has been resolved: net/smc: Reset connection when trying to use SMCRv2 fails. We found a crash when using SM…
CVE-2025-39703Critical9.82025-09-05In the Linux kernel, the following vulnerability has been resolved: net, hsr: reject HSR frame if skb can't hold tag Receiving HSR frame with insufficient sp…
CVE-2025-38123Critical9.82025-07-03In the Linux kernel, the following vulnerability has been resolved: net: wwan: t7xx: Fix napi rx poll issue When driver handles the napi rx polling requests…
CVE-2025-38089Critical9.82025-06-30In the Linux kernel, the following vulnerability has been resolved: sunrpc: handle SVC_GARBAGE during svc auth processing as auth error tianshuo han reported…
CVE-2025-38075Critical9.82025-06-18In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Fix timeout on deleted connection NOPIN response timer may expire on…
CVE-2025-37894Critical9.82025-05-20In the Linux kernel, the following vulnerability has been resolved: net: use sock_gen_put() when sk_state is TCP_TIME_WAIT It is possible for a pointer of ty…
CVE-2022-49201Critical9.82025-02-26In the Linux kernel, the following vulnerability has been resolved: ibmvnic: fix race between xmit and reset There is a race between reset and the transmit p…
CVE-2024-55193Critical9.82025-01-23OpenImageIO v3.1.0.0dev was discovered to contain a segmentation violation via the component /OpenImageIO/string_view.h.
CVE-2024-57882Critical9.82025-01-15In the Linux kernel, the following vulnerability has been resolved: mptcp: fix TCP options overflow. Syzbot reported the following splat: Oops: general prot…
All CVEs classified under CWE-476 — newest first (page 1 of 57)
CVESeverityScorePublishedSummary
CVE-2026-47584Medium5.52026-09-30NVIDIA GPU Display Driver for Windows contains a vulnerability in the kernel module where an attacker with local access could cause a NULL pointer dereference…
CVE-2026-47563High7.82026-09-30NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where a user could cause a NULL pointer dereference. A successful exploit…
CVE-2026-47557Medium5.52026-09-30NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where an unprivileged user could cause a NULL pointer dereference. A succ…
CVE-2026-47549Medium5.52026-09-30NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel module where an unprivileged local user could cause a NULL pointer dereference. A su…
CVE-2026-47531Medium4.42026-09-30NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer where an attacker could cause a null pointer dereference. A s…
CVE-2026-47526Medium4.42026-09-30NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the firmware where an attacker could cause a null pointer dereference. A successful…
CVE-2026-47517Medium5.52026-09-30NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode driver where a local user may cause a null pointer dereference by submitting a…
CVE-2026-92871High7.52026-09-30A NULL pointer dereference vulnerability exists in Pgpool-II, which may allow an unauthenticated attacker to cause abnormal termination of the watchdog process.
CVE-2026-861342026-09-30A NULL pointer dereference vulnerability in the WatchGuard Fireware OS authentication process allows a remote, unauthenticated attacker to crash the management…
CVE-2026-861362026-09-30A missing authorization vulnerability in the wgagent management daemon's session initialization function allows an authenticated, low-privileged user (includin…
CVE-2026-861282026-09-30A NULL pointer dereference vulnerability in Fireware OS's NetFlow packet-processing feature allows a remote, unauthenticated attacker to cause a denial of serv…
CVE-2026-102808Medium6.52026-09-29PX4 Autopilot through 1.17.0 contains a NULL pointer dereference vulnerability in the sd_stress command where the -b byte count parameter is parsed without val…
CVE-2026-1027242026-09-29NULL Pointer Dereference When Evicting the Sole MSRP Attribute
CVE-2026-1027232026-09-29NULL Pointer Dereference on MSRP Attribute Table Exhaustion
CVE-2026-102623Medium6.52026-09-29A flaw was found in KubeVirt. An authenticated user with permission to create Virtual Machine Instances (VMIs) can cause a Denial of Service (DoS) by submittin…
CVE-2026-75805Medium5.32026-09-29Issue summary: A CMP client that requests certificate revocation on the basis of a PKCS#10 CSR may dereference a NULL pointer and terminate abnormally when pro…
CVE-2026-95390Medium5.52026-09-29PEAK CAN TRC file parser crash in 4.6.0 to 4.6.8 allows denial of service
CVE-2026-18746Medium5.92026-09-29parse_write_op() in subsys/net/lib/lwm2m/lwm2m_message_handling.c handles inbound CoAP WRITE/CREATE requests that carry a Block1 option. For the first block of…
CVE-2026-100895Medium5.32026-09-28A security flaw has been discovered in Trusted Domain Project OpenARC up to 1.0.0.Beta1. Impacted is the function arc_parse_canon_t in the library libopenarc/a…
CVE-2026-100890Medium5.32026-09-28A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarc_spf_ipv6_explode in the library…
CVE-2026-88389Medium6.22026-09-25Espruino 2v29 (commit bffc6d0) contains a NULL pointer dereference vulnerability in jslGetRawString() in src/jslex.c. Crafted raw/binary string input can cause…
CVE-2026-88384Medium5.52026-09-24OpenEXR 3.4.14 contains a NULL Pointer Dereference in the C++ attribute parsing path. A specially crafted EXR file containing an unknown-type attribute with da…
CVE-2026-88373High7.52026-09-24libde265 commit 4d45a6b contains a NULL pointer dereference vulnerability in the NAL parsing path. When de265_push_NAL() is called with a zero-length NAL unit…
CVE-2026-19888High7.52026-09-23Missing validation of a mandatory attribute in the SCRAM client-final-message parser in PgBouncer through 1.25.2 allows an unauthenticated remote attacker to c…
CVE-2026-42801High7.42026-09-23NULL pointer dereference vulnerability in ASR Crane,Falcon on Linux (as_rrc module) allows Pointer Manipulation. This vulnerability is associated with program…
CVE-2026-88339Medium5.52026-09-22A NULL pointer dereference vulnerability exists in the gf_sg_vrml_field_clone() function of GPAC 2d7da22e (26.08-DEV). The vulnerability occurs when cloning a…
CVE-2026-84396Medium5.52026-09-22InDesign Desktop is affected by a NULL Pointer Dereference vulnerability that could result in an application denial-of-service. An attacker could exploit this…
CVE-2026-76192Medium5.52026-09-22InDesign Desktop is affected by a NULL Pointer Dereference vulnerability that could result in an application denial-of-service. An attacker could exploit this…
CVE-2026-86056Medium5.52026-09-22Notepad++ is a free and open-source source code editor. Prior to 8.9.8, the NPPM_SAVESESSION handler in PowerEditor/src/NppBigSwitch.cpp converts lParam to a s…
CVE-2026-73547High7.52026-09-21Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.36.10, 1.37.6, 1.38.4, and 1.39.1, Envoy's ext_authz filter a…
CVE-2026-48521Medium5.92026-09-21Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.36.10, 1.37.6, 1.38.4, and 1.39.1, Envoy's ProdClusterManager…
CVE-2026-57225Low3.32026-09-18Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. From 8.0.0 until 8.0.6, src/datasets-cont…
CVE-2026-93689Medium5.52026-09-18WinFsp through 2.2.26215 contains a null pointer dereference vulnerability in the kernel driver's Fast I/O device control handler that fails to validate the vo…
CVE-2026-93588Low3.12026-09-18ImageMagick before 7.1.2-31 and before 6.9.13-56 contains a NULL pointer dereference in the PNM coder. When the coder reaches a memory (resource) limit at a sp…
CVE-2026-93312Medium4.32026-09-18A flaw has been found in Freedesktop Poppler 26.07.0. Impacted is the function JBIG2Stream::rewind of the file poppler/JBIG2Stream.cc. This manipulation causes…
CVE-2026-76781Medium5.52026-09-17A flaw was found in libxml2. A local user or an attacker providing a specially crafted XML catalog can trigger a NULL pointer dereference during XML catalog pa…
CVE-2026-92417Medium6.52026-09-16A vulnerability was found in Open5GS up to 2.8.0. This affects the function ogs_pfcp_parse_volume_measurement in the library lib/pfcp/types.c of the component…
CVE-2026-38999High7.52026-09-16A Null Pointer Dereference in the mk_sched_event_close function (mk_server/mk_scheduler.c) of Monkey through commit 4fb0c16 allows attackers to cause a Denial…
CVE-2026-92413Medium4.32026-09-16A flaw has been found in Artifex MuPDF up to b6d17493700c621c0e70036980a6ebd06d2202c9. Affected by this vulnerability is the function pdf_open_filter of the fi…
CVE-2026-92626High7.52026-09-16Control iD iDSecure versions prior to 4.8.3.0 are affected by an unauthenticated Denial of Service. The /api/dguardintegration/dguardVersion endpoint derefer…
CVE-2026-77692High7.52026-09-16An attacker can cause `named` to abort by sending a crafted DNS-over-HTTPS request with a cryptographically invalid SIG(0) record, and then closing the transpo…
CVE-2026-76868Medium4.92026-09-15Netcore NR255-V version 1.5.130703 contains a null pointer dereference vulnerability in route_policy_add.cgi caused by a missing exit_port parameter. Attackers…
CVE-2026-76865Medium4.92026-09-15Netcore NR255-V version 1.5.130703 contains a null pointer dereference vulnerability in the QoS setter CGI handlers filter_conn_del_cgi.c and gre_prio_set_cgi…
CVE-2026-91954Medium6.52026-09-15FreeRDP before 3.31.0 contains a null pointer dereference vulnerability in gdi_surface_bits when processing Surface Bits commands with NSCodec codec ID. A mali…
CVE-2026-92051Critical9.12026-09-15Spoofing issue due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 156 and Thunderbird 156.
CVE-2026-91782Low3.32026-09-15A vulnerability was detected in GNU Binutils 2.47. Affected by this vulnerability is the function elf_x86_allocate_dynrelocs of the file bfd/elfxx-x86.c of the…
CVE-2026-91781Low3.32026-09-15A security vulnerability has been detected in GNU Binutils 2.47. Affected is the function elf_x86_64_common_section_index of the file bfd/elf64-x86-64.c of the…
CVE-2026-91780Low3.32026-09-15A weakness has been identified in GNU Binutils 2.47. This impacts the function elf_link_add_object_symbols of the file bfd/elflink.c. Executing a manipulation…
CVE-2026-91779Low3.32026-09-15A security flaw has been discovered in GNU Binutils 2.47. This affects the function _bfd_elf_eh_frame_section_offset of the file bfd/elf-eh-frame.c of the comp…
CVE-2026-90830Medium5.32026-09-14A security vulnerability has been detected in GNU Binutils 2.47. Impacted is the function _bfd_write_merged_section of the file bfd/merge.c of the component Se…
CVE-2026-90829Medium5.32026-09-14A weakness has been identified in GNU Binutils 2.47. This issue affects the function bfd_elf_set_group_contents of the file bfd/elf.c of the component SHT_GROU…
CVE-2026-90828Medium5.32026-09-14A 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…
CVE-2026-65412Medium6.52026-09-14A null pointer dereference was addressed with improved input validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Ga…
CVE-2026-53719Medium6.52026-09-14Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.7.4 and 1.8.1, translateSe…
CVE-2026-55209Critical9.82026-09-14resdata is software for reading and writing result files from the Eclipse reservoir simulator. Prior to 6.2.9, resdata insufficiently validates numeric fields…
CVE-2026-16702Medium6.52026-09-14IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow a remote authenticated attacker…
CVE-2026-90802Medium4.42026-09-14A weakness has been identified in GNU Binutils 2.47. Affected is the function bfd_putl64 of the file bfd/libbfd.c of the component ld. This manipulation causes…
CVE-2026-90995Medium5.52026-09-14A flaw was found in SSSD (System Security Services Daemon). A local attacker with privileges to connect to the PAM (Pluggable Authentication Modules) responder…
CVE-2026-90792Medium4.32026-09-14A flaw has been found in GPAC up to f1219cde. This issue affects the function gf_node_list_get_child of the file scenegraph/base_scenegraph.c of the component…
CVE-2026-90622Low3.32026-09-14A security flaw has been discovered in GNU libredwg 0.13.4. This impacts the function DWG_TABLE of the file src/dwg.spec of the component Layer Encoding. Perfo…
CVE-2026-33970Low3.52026-09-14An issue was discovered in NR RRC and L2 in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400…
CVE-2026-90609Low3.32026-09-14A vulnerability has been found in GPAC up to f1219cde. The impacted element is an unknown function of the file scenegraph/vrml_tools.c of the component MP4Box…
CVE-2026-15891High7.52026-09-13The MQTT-SN client keepalive handler process_ping() in subsys/net/lib/mqtt_sn/mqtt_sn.c removes the gateway record after PINGREQ retries are exhausted. It invo…
CVE-2026-90576Low3.32026-09-13A security vulnerability has been detected in GPAC up to f1219cde. Affected is the function gf_node_list_add_child of the file scenegraph/base_scenegraph.c of…
CVE-2026-90573Low3.32026-09-13A vulnerability was identified in GPAC up to f1219cde. The impacted element is the function gf_sg_mfurl_del of the file scenegraph/vrml_tools.c of the componen…
CVE-2026-90782Medium5.32026-09-13S2OPC through 1.7.3 contains a null pointer dereference in msg_subscription_publish_bs__alloc_notification_message_items() where a failed allocation for DataCh…
CVE-2026-90485Medium5.52026-09-12A flaw has been found in IOBit Uninstaller 15.5.0.11. Affected by this issue is the function sub_11838 of the file IURegistryFilter.sys of the component IOCTL…
CVE-2026-78130High7.52026-09-11strongSwan 4.2.0 through 6.0.7 has a NULL pointer dereference in the x509 plugin's attribute certificate parser.
CVE-2026-78126Medium5.92026-09-11strongSwan 4.1.10 through 6.0.7 allows a NULL pointer dereference in the eap-aka plugin.
CVE-2026-79590Medium6.52026-09-10A NULL pointer dereference vulnerability exists in the Prism parser component of mruby 4.0.0. An attacker can provide a specially crafted Ruby source file that…
CVE-2026-45747High7.52026-09-10Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to version 7.0.16, the Lua TLS cert…
CVE-2026-86547Medium6.22026-09-09mrubyc through 4.0.0 contains a null pointer dereference vulnerability in the op_enter() handler in src/vm.c when processing untrusted bytecode. Attackers can…
CVE-2026-66303Medium6.52026-09-08Null pointer dereference in Skype for Business allows an authorized attacker to deny service over a network.
CVE-2026-77901High8.82026-09-08Null pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-77489High7.82026-09-08Null pointer dereference in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-72949High7.52026-09-08Null pointer dereference in Windows SMB Server Network Transport Driver (srvnet.sys) allows an unauthorized attacker to deny service over a network.
CVE-2026-72939Medium6.52026-09-08Null pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to deny service over a network.
CVE-2026-70575Medium5.32026-09-08Null pointer dereference in Windows Schannel allows an authorized attacker to deny service over a network.
CVE-2026-69881High7.52026-09-08Null pointer dereference in Windows IKE Extension allows an unauthorized attacker to deny service over a network.
CVE-2026-69744High7.52026-09-08Null pointer dereference in Windows Kerberos allows an unauthorized attacker to deny service over a network.
CVE-2026-69587High7.52026-09-08Null pointer dereference in Windows IKE Extension allows an unauthorized attacker to deny service over a network.
CVE-2026-69384High7.12026-09-08Null pointer dereference in Virtual Hard Disk (VHD) Miniport Driver allows an unauthorized attacker to deny service locally.
CVE-2026-62762Medium6.52026-09-08Null pointer dereference in Active Directory Domain Services allows an authorized attacker to deny service over a network.
CVE-2026-84392Low2.72026-09-08A NULL Pointer Dereference vulnerability [CWE-476] vulnerability in Fortinet FortiOS 7.4 all versions, FortiOS 7.2 all versions, FortiPAM 1.9.0, FortiPAM 1.8 a…
CVE-2026-82055Medium6.52026-09-08A security issue exists in MongoDB's 2dsphere index key generation that can cause a server crash due to a null pointer dereference. When a specially crafted Ge…
CVE-2026-18453High7.52026-09-07A flaw was found in 389 Directory Server. A missing NULL pointer check in the paged results handling of op_shared_search allows an unauthenticated remote attac…
CVE-2026-86097Medium6.52026-09-04PX4 Autopilot through 1.17.0 contains a null pointer dereference vulnerability in param_set_default_file() and param_set_backup_file() functions that allows at…
CVE-2026-75439High7.52026-09-04An issue in Free5GC v.4.2.2 allows a remote attacker to cause a denial of service via the UPF component
CVE-2026-80118High7.12026-09-04PassMark PerformanceTest before 11.1 build 1012, BurnInTest before 11.1 build 1000, and OSForensics before 11.1 build 1016 contain an unauthenticated physical…
CVE-2026-17273Medium6.52026-09-04IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to cause a denial of service due to a NULL pointer dereference.
CVE-2026-85150High7.52026-09-03A NULL pointer dereference flaw was found in GStreamer's RTSP support library. The vulnerability occurs while parsing an Authorization or WWW-Authenticate head…
CVE-2026-17539Medium5.92026-09-03RTU500 has a vulnerability, where high-load scenarios, such as sending GI requests at short intervals, may cause a NULL pointer dereference in the last entry o…
CVE-2026-78222High7.52026-09-02A vulnerability exists in NGINX JavaScript where a malformed HTTP response received by ngx.fetch() can crash an NGINX worker when trusted JavaScript reads Resp…
CVE-2026-82926Medium5.52026-09-01NULL pointer dereference vulnerability in Samsung Open Source mTower allows Pointer Manipulation. This issue affects mTower: before afef59aa6f55c5d5ebf9b14bc0…
CVE-2026-82821Medium4.32026-08-31A vulnerability was determined in FLVMeta up to 1.2.2. Affected by this vulnerability is the function amf_object_get of the file src/amf.c of the component AMF…
CVE-2026-82803Medium5.32026-08-31A vulnerability has been found in armink struct2json 1.0. This affects the function S2J_STRUCT_GET_string_ELEMENT in the library struct2json/inc/s2jdef.h of th…
CVE-2026-82588Medium4.32026-08-30A vulnerability was identified in Open5GS up to 2.7.7. This issue affects some unknown processing of the file src/amf/namf-handler.c of the component Transfer…
CVE-2026-81490High7.72026-08-28A database user able to create a view in a namespace that MongoDB Connector for BI samples can cause the schema-sampling routine to stop functioning by definin…
CVE-2026-766502026-08-28A NULL pointer dereference vulnerability exists in TL-WR841N v14 in the UPnP service when processing SOAP state variable query requests. A specially crafted SO…
CVE-2026-766492026-08-28A NULL pointer dereference vulnerability exists in TL-WR841N v14 in the UPnP service when processing SOAP action requests. A specially crafted SOAP action requ…