CWE-476 · NULL Pointer Dereference

5800 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 58)
CVESeverityScorePublishedSummary
CVE-2026-111373Medium5.32026-10-16FreeRDP before 3.32.0 contains a NULL pointer dereference vulnerability in the websocket transport that allows a malicious gateway to crash clients by sending…
CVE-2026-111144Medium5.52026-10-15libansilove 1.3.0 through 1.4.2 contains a NULL pointer dereference vulnerability in ansilove_xbin() that allows attackers to crash applications by supplying a…
CVE-2026-111129Medium5.52026-10-15Open Asset Import Library (assimp) through 6.0.5 contains a NULL pointer dereference vulnerability in the Ogre3D binary mesh importer's OgreBinarySerializer::R…
CVE-2026-111128Medium5.52026-10-15Assimp through 6.0.5 contains a NULL pointer dereference vulnerability in the Ogre3D importer that allows attackers to crash applications via unvalidated bone…
CVE-2026-100353High7.52026-10-15kin-openapi is a Go project for handling OpenAPI files. From 0.136.0 until 0.149.0, three openapi3filter decoder paths that were missed by the fix for GHSA-p6w…
CVE-2026-97394High7.52026-10-15kin-openapi is a Go project for handling OpenAPI files. From 0.136.0 until 0.143.0, openapi3filter accepts OpenAPI 3.1 array schemas without an items keyword a…
CVE-2026-1003492026-10-15kin-openapi is a Go project for handling OpenAPI files. Prior to 0.146.0, openapi3filter.ValidateResponse passes a nil response header schema to decodeValue wh…
CVE-2026-100348Medium5.32026-10-15kin-openapi is a Go project for handling OpenAPI files. Prior to 0.145.0, openapi3.Loader can dereference a nil SchemaRef.Value while resolving a self-referent…
CVE-2026-247232026-10-15A NULL pointer dereference vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulne…
CVE-2026-247222026-10-15A NULL pointer dereference vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulne…
CVE-2026-247212026-10-15A NULL pointer dereference vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulne…
CVE-2026-101302Medium6.52026-10-15TLS 1.3 embeds the actual record type as the last non-zero byte of the decrypted payload, optionally followed by zero padding. The code which searches for the…
CVE-2025-298962026-10-15A NULL pointer dereference vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulner…
CVE-2025-298952026-10-15A NULL pointer dereference vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulner…
CVE-2026-110834Medium6.52026-10-14FreeRDP from 2.0.0 before 3.32.0 contains a null pointer dereference vulnerability that allows malicious RDP servers to crash clients by sending out-of-lifecyc…
CVE-2026-110829Medium6.52026-10-14FreeRDP versions from 3.0.0 before 3.32.0 contain a null pointer dereference in the rdpsnd channel when a fragment sets CHANNEL_FLAG_LAST without CHANNEL_FLAG_…
CVE-2026-101961High7.52026-10-14A NULL Pointer Dereference vulnerability in the routing-policy nexthop-ECMP matcher of Juniper Networks Junos OS and Junos OS Evolved allows a configured eBGP…
CVE-2026-101949High7.52026-10-14A NULL Pointer Dereference vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated remot…
CVE-2026-102086Medium5.92026-10-14A NULL Pointer Dereference vulnerability in the DNS plugin of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to caus…
CVE-2026-102060Medium6.52026-10-14A NULL Pointer Dereference vulnerability in the rpd process of Juniper Networks Junos OS on MX Series and Junos OS Evolved on ACX Series allows an unauthentica…
CVE-2026-102040Medium6.52026-10-14A NULL Pointer Dereference vulnerability in the rpd routing daemon of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent unauthenticated attacke…
CVE-2026-102039Medium6.52026-10-14A NULL Pointer Dereference vulnerability in the rpd process of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent attacker to cause a denial of…
CVE-2026-102029High7.52026-10-14A NULL Pointer Dereference vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated confi…
CVE-2026-102028High7.52026-10-14A NULL Pointer Dereference vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a remote BGP peer to cau…
CVE-2026-102021Medium6.52026-10-14A NULL Pointer Dereference vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent network atta…
CVE-2026-102018Medium6.52026-10-14A NULL Pointer Dereference vulnerability in the rpd process of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to ca…
CVE-2026-102013Medium4.42026-10-14A NULL Pointer Dereference vulnerability in the na-grpcd process of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated attacker with acce…
CVE-2026-101988Medium6.52026-10-14A NULL Pointer Dereference vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjac…
CVE-2026-101977High7.52026-10-14A NULL Pointer Dereference vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a configured eBGP peer t…
CVE-2026-101973High7.52026-10-14A NULL Pointer Dereference vulnerability in the pkid component of Juniper Networks Junos OS allows an unauthenticated remote attacker to cause a denial of serv…
CVE-2026-101948High7.52026-10-14A NULL Pointer Dereference vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a remote unauthenticated…
CVE-2026-101941High7.52026-10-14A NULL Pointer Dereference vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a configured BGP neighbo…
CVE-2026-101940High7.52026-10-14A NULL Pointer Dereference vulnerability in the rpd routing daemon of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated configured BGP p…
CVE-2026-101939High7.52026-10-14A NULL Pointer Dereference vulnerability in the routing protocol daemon (RPD) of Juniper Networks Junos OS and Junos OS Evolved allows a configured peer sendin…
CVE-2026-110659Medium5.52026-10-14ELFIO through 3.12 contains a NULL pointer dereference vulnerability in relocation_section_accessor get_entry() that allows attackers to crash applications via…
CVE-2026-100394Medium6.52026-10-14Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From 2.2.7 until 2.2.11, ServiceSentinel.worker in service/sing…
CVE-2026-110600Medium5.52026-10-14xlsxio through 0.2.37 contains a NULL pointer dereference vulnerability in main_sheet_get_sheetfile_expat_callback_element_start() in lib/xlsxio_read.c that al…
CVE-2026-77207High7.52026-10-13Libreswan has a null pointer dereference bug in the PKCS#7 handling code for IKE certificate authentication. When libreswan decodes an IKE CERT payload of type…
CVE-2026-77206High7.52026-10-13Libreswan's IKEv2 state machine has a null pointer dereference bug in the EAP handling code for authentication. As a result of inconsistency within the IKEv2 s…
CVE-2026-95640Medium5.52026-10-13Photoshop Desktop is affected by a NULL Pointer Dereference vulnerability that could result in an application denial-of-service. An attacker could exploit this…
CVE-2026-105896Medium5.52026-10-13Photoshop Desktop is affected by a NULL Pointer Dereference vulnerability that could result in an application denial-of-service. An attacker could exploit this…
CVE-2026-103829Medium5.52026-10-13Substance3D - Designer is affected by a NULL Pointer Dereference vulnerability that could result in an application denial-of-service. An attacker could exploit…
CVE-2026-103828Medium5.52026-10-13Substance3D - Designer is affected by a NULL Pointer Dereference vulnerability that could result in an application denial-of-service. An attacker could exploit…
CVE-2026-103826Medium5.52026-10-13Substance3D - Designer is affected by a NULL Pointer Dereference vulnerability that could result in an application denial-of-service. An attacker could exploit…
CVE-2026-103824Medium5.52026-10-13Substance3D - Designer is affected by a NULL Pointer Dereference vulnerability that could result in an application denial-of-service. An attacker could exploit…
CVE-2026-103855Medium5.52026-10-13Dimension is affected by a NULL Pointer Dereference vulnerability that could result in an application denial-of-service. An attacker could exploit this vulnera…
CVE-2026-103852Medium5.52026-10-13Substance3D - Stager is affected by a NULL Pointer Dereference vulnerability that could result in an application denial-of-service. An attacker could exploit t…
CVE-2026-97767High8.82026-10-13Double free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-96953High7.82026-10-13Null pointer dereference in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to execute code locally.
CVE-2026-88079High7.02026-10-13Null pointer dereference in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.
CVE-2026-88076High7.02026-10-13Null pointer dereference in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-85859Medium6.52026-10-13Null pointer dereference in Windows Message Queuing Queue Manager allows an authorized attacker to deny service over a network.
CVE-2026-84017High7.52026-10-13Null pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to deny service over a network.
CVE-2026-83665High7.52026-10-13Null pointer dereference in Windows DHCP Server allows an unauthorized attacker to deny service over a network.
CVE-2026-83648Medium6.52026-10-13Null pointer dereference in Active Directory Domain Services allows an authorized attacker to deny service over a network.
CVE-2026-83636Medium6.52026-10-13Null pointer dereference in Windows Hyper-V allows an authorized attacker to deny service locally.
CVE-2026-83571Medium5.52026-10-13Null pointer dereference in Windows Audio Service allows an authorized attacker to disclose information locally.
CVE-2026-70566High7.82026-10-13Null pointer dereference in Windows Schannel allows an authorized attacker to elevate privileges locally.
CVE-2026-70248Medium6.52026-10-13Null pointer dereference in Windows Hyper-V allows an authorized attacker to deny service locally.
CVE-2026-69978Medium5.62026-10-13Null pointer dereference in Windows VMSwitch allows an authorized attacker to deny service locally.
CVE-2026-69795High7.02026-10-13Null pointer dereference in Windows Clipboard Server allows an authorized attacker to elevate privileges locally.
CVE-2026-104343Medium5.52026-10-13Adobe Framemaker is affected by a NULL Pointer Dereference vulnerability that could result in an application denial-of-service. An attacker could exploit this…
CVE-2026-104004Medium6.52026-10-13MongoDB Server's collection validation feature may not properly handle certain expressions stored in a validator. In some cases, this can cause the server proc…
CVE-2026-95122High7.52026-10-13mp4v2 2.0.0 contains a NULL pointer dereference vulnerability in MP4File::GenerateTracks() in src/mp4file.cpp. This allows a remote attacker to cause a denial…
CVE-2026-770952026-10-13CvFWD contained a null pointer dereference affecting service availability. Software customers upgrade to resolved maintenance release. Update all Commvault in…
CVE-2026-109967High7.52026-10-13yt-dlp-web-ui through 4.0.0 contains a NULL pointer dereference vulnerability in the Service.Formats JSON-RPC method that allows remote unauthenticated attacke…
CVE-2026-109942Medium6.52026-10-13FreeRDP 2.3.0 before 3.32.0 dereferences a NULL stream in rdg_process_close_packet in libfreerdp/core/gateway/rdg.c because rdg_process_control_packet accepts…
CVE-2026-109939Medium6.52026-10-13FreeRDP 3.27.1 before 3.32.0 contains a NULL pointer dereference in update_read_cache_bitmap_v3_order() in libfreerdp/core/orders.c, which accesses the client…
CVE-2026-109679Medium5.32026-10-13FreeRDP 3.0.0-beta4 before 3.32.0 contains a NULL pointer dereference in arm_handle_request_ok when an ARM endpoint returns an empty HTTP 200 body. Attackers c…
CVE-2026-109107Medium6.52026-10-13A weakness has been identified in Wavlink WL-WN592AX6 250422. Affected by this issue is the function main of the file /cgi-bin/upload.cgi. This manipulation of…
CVE-2026-109280Low2.52026-10-12ImageMagick 7.1.0-20 before 7.1.2-32 contains a use after free vulnerability in the -fx option that occurs when a memory allocation fails during a specific ope…
CVE-2026-109272Low3.72026-10-12ImageMagick 7.1.1-31 before 7.1.2-32 contains a NULL pointer dereference in the PostScript decoder that is triggered when a policy limit is reached. Attackers…
CVE-2026-109258Low2.52026-10-12ImageMagick 7.1.0-20 before 7.1.2-32 contains an invalid memory free vulnerability in the fx operation that occurs when initialization of an FX runtime entry f…
CVE-2026-109252Medium5.32026-10-12FreeRDP from 3.9.0 before 3.32.0 contains a NULL pointer dereference vulnerability in the RDPEAR NDR reader that allows malicious servers to crash clients via…
CVE-2026-109241Low3.12026-10-12FreeRDP before 3.32.0 contains a NULL pointer dereference vulnerability in the client video redirection channel that allows malicious servers to crash clients…
CVE-2026-19737Medium5.52026-10-11i2s_esp32_trigger_check() in drivers/i2s/i2s_esp32.c validates the requested direction only for I2S_DIR_BOTH. The I2S_DIR_RX and I2S_DIR_TX branches read dev_c…
CVE-2026-108093Medium5.52026-10-09A flaw was found in GIMP. The XCF loader processes image-simulation-intent and image-simulation-bpc parasites without ensuring the parasite data is present bef…
CVE-2026-1041142026-10-09A NULL pointer dereference in the illumos Network Auto-Magic daemon (nwamd) allows a local user to crash the daemon. nwamd_door_switch() in usr/src/cmd/cmd-ine…
CVE-2026-108063Medium5.52026-10-09A flaw was found in libhangul. When parsing Hanja dictionary files, the library fails to verify that an entry contains a valid value alongside its key. By prov…
CVE-2026-107655Medium4.02026-10-09A flaw was found in CUPS. When processing embedded job ticket comments within documents, the service improperly handles specific IPP attributes, causing an unh…
CVE-2026-107890Low3.32026-10-09OpenPrinting CUPS before 2.4.20 contains a NULL pointer dereference caused by repeated IPP group tags in job-creation requests. IPP parsing creates unnamed sep…
CVE-2026-107888Medium5.12026-10-09OpenPrinting CUPS before 2.4.20 contains a NULL pointer dereference in cupsdCheckJobs() when a job marked job-held-on-create refers to a temporary printer that…
CVE-2026-1077332026-10-08SumatraPDF 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()…
CVE-2026-107778Medium6.52026-10-08MIT Kerberos 5 (krb5) through 1.22.2 contains a NULL pointer dereference in make_cred_list() in rd_cred.c that allows authenticated Kerberos clients to crash s…
CVE-2026-107708Medium4.92026-10-08MIT krb5 through 1.22.2 contains a NULL pointer dereference vulnerability in the KDC's get_pac_princ_with_realm() that returns success while leaving the client…
CVE-2026-16165High7.52026-10-08IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow a remote attacke…
CVE-2026-107613Medium5.92026-10-08A NULL pointer dereference vulnerability in the Win8ScreenDriver component of GlavSoft TightVNC Server for Windows before 2.8.88 allows an attacker to crash th…
CVE-2026-16182Medium5.92026-10-08IBM DataPower Gateway 10.5.0.0 through 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow…
CVE-2026-107222Medium6.52026-10-07Excelize is a Go language library for reading and writing Microsoft Excel spreadsheets. From 2.7.0 to 2.11.0, conditional-format extraction indexes required ch…
CVE-2026-107213Medium5.52026-10-07Excelize is a Go language library for reading and writing Microsoft Excel spreadsheets. From 2.9.0 to 2.11.0, GetSlicers checks for ExtLst but dereferences ws…
CVE-2026-107169Medium6.22026-10-07A flaw was found in m17n-lib. An attacker could provide specially crafted or truncated UTF-8 input to trigger an unhandled null pointer dereference during text…
CVE-2026-107170Low2.92026-10-07A flaw was found in m17n-lib. A partial failure during library initialization can leave an internal driver pointer uninitialized. Under specific error conditio…
CVE-2026-102169Medium6.52026-10-06On affected Arista Wi-Fi access points with Captive Portal enabled, an unauthenticated wireless client connected to a captive-portal-enabled SSID can crash the…
CVE-2026-104044Medium6.22026-10-06A flaw was found in sssd. A local attacker can trigger a Denial of Service (DoS) by sending a specially crafted Pluggable Authentication Module (PAM) request w…
CVE-2026-104038Medium5.92026-10-06A flaw was found in sssd. A remote attacker can cause a denial of service (DoS) by submitting a certificate that lacks an expected Security Identifier (SID) ex…
CVE-2026-933162026-10-05If BuildKit daemon is started with --cdi-disabled it can lead to daemon panic when builds try to use CDI devices. This can happen maliciously or by accident.
CVE-2026-668592026-10-02NULL Pointer Dereference, Use of Uninitialized Variable vulnerability in Apache Thrift c_glib bindings. This issue affects Apache Thrift: before 0.25.0. …
CVE-2026-871172026-10-02NULL pointer dereference vulnerability in Apache Thrift PHP bindings. This issue affects Apache Thrift: before 0.25.0. Users are recommended to upgrade t…
CVE-2026-82357Medium6.52026-10-01RT-Labs AB C-Open CANopen contains a NULL pointer dereference if the LSS protocol is used to configure the device. An object defined by the user application ma…
CVE-2026-90322026-10-01Tapo C120 v1 and C200 v5 contain a NULL pointer dereference in the HTTPS onboarding connect request parser.  The interface is reachable without authentication…