CWE-476— NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.— MITRE CWE catalog
5,765 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-476page 5 of 116
- CVE-2018-18883HIGHCVSS 8.8EG 8.82018-11-01
An issue was discovered in Xen 4.9.x through 4.11.x, on Intel x86 platforms, allowing x86 HVM and PVH guests to cause a host OS denial of service (NULL pointer dereference) or possibly have unspecified other impact because nested VT-x is n…
- CVE-2018-17293HIGHCVSS 8.8EG 8.82018-09-21
An issue was discovered in WAVM before 2018-09-16. The run function in Programs/wavm/wavm.cpp does not check whether there is Emscripten memory to store the command-line arguments passed by the input WebAssembly file's main function, which…
- CVE-2018-12799HIGHCVSS 8.8EG 8.82018-08-29
Adobe Acrobat and Reader versions 2018.011.20055 and earlier, 2017.011.30096 and earlier, and 2015.006.30434 and earlier have an untrusted pointer dereference vulnerability. Successful exploitation could lead to arbitrary code execution.
- CVE-2018-5030HIGHCVSS 8.8EG 8.82018-07-20
Adobe Acrobat and Reader 2018.011.20040 and earlier, 2017.011.30080 and earlier, and 2015.006.30418 and earlier versions have an Untrusted pointer dereference vulnerability. Successful exploitation could lead to arbitrary code execution in…
- CVE-2018-5012HIGHCVSS 8.8EG 8.82018-07-20
Adobe Acrobat and Reader 2018.011.20040 and earlier, 2017.011.30080 and earlier, and 2015.006.30418 and earlier versions have an Untrusted pointer dereference vulnerability. Successful exploitation could lead to arbitrary code execution in…
- CVE-2018-11696HIGHCVSS 8.8EG 8.82018-06-04
An issue was discovered in LibSass through 3.5.4. A NULL pointer dereference was found in the function Sass::Inspect::operator which could be leveraged by an attacker to cause a denial of service (application crash) or possibly have unspec…
- CVE-2018-11695HIGHCVSS 8.8EG 8.82018-06-04
An issue was discovered in LibSass <3.5.3. A NULL pointer dereference was found in the function Sass::Expand::operator which could be leveraged by an attacker to cause a denial of service (application crash) or possibly have unspecified ot…
- CVE-2018-11694HIGHCVSS 8.8EG 8.82018-06-04
An issue was discovered in LibSass through 3.5.4. A NULL pointer dereference was found in the function Sass::Functions::selector_append which could be leveraged by an attacker to cause a denial of service (application crash) or possibly ha…
- CVE-2018-6250HIGHCVSS 8.8EG 8.82018-04-02
NVIDIA Windows GPU Display Driver contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for DxgkDdiEscape where a NULL pointer dereference occurs which may lead to denial of service or possible escalation of privileges.
- CVE-2018-6249HIGHCVSS 8.8EG 8.82018-04-02
NVIDIA GPU Display Driver contains a vulnerability in kernel mode layer handler where a NULL pointer dereference may lead to denial of service or potential escalation of privileges.
- CVE-2018-6247HIGHCVSS 8.8EG 8.82018-04-02
NVIDIA Windows GPU Display Driver contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for DxgkDdiEscape where a NULL pointer dereference may lead to denial of service or possible escalation of privileges.
- CVE-2018-7999HIGHCVSS 8.8EG 8.82018-03-09
In libgraphite2 in graphite2 1.3.11, a NULL pointer dereference vulnerability was found in Segment.cpp during a dumbRendering operation, which may allow attackers to cause a denial of service or possibly have unspecified other impact via a…
- CVE-2017-18209HIGHCVSS 8.8EG 8.82018-03-01
In the GetOpenCLCachedFilesDirectory function in magick/opencl.c in ImageMagick 7.0.7, a NULL pointer dereference vulnerability occurs because a memory allocation result is not checked, related to GetOpenCLCacheDirectory.
- CVE-2017-17129HIGHCVSS 8.8EG 8.82017-12-04
The ff_vc1_mc_4mv_chroma4 function in libavcodec/vc1_mc.c in Libav 12.2 allows remote attackers to cause a denial of service (segmentation fault and application crash) or possibly have unspecified other impact via a crafted file.
- CVE-2017-16545HIGHCVSS 8.8EG 8.82017-11-05
The ReadWPGImage function in coders/wpg.c in GraphicsMagick 1.3.26 does not properly validate colormapped images, which allows remote attackers to cause a denial of service (ImportIndexQuantumType invalid write and application crash) or po…
- CVE-2017-15930HIGHCVSS 8.8EG 8.82017-10-27
In ReadOneJNGImage in coders/png.c in GraphicsMagick 1.3.26, a Null Pointer Dereference occurs while transferring JPEG scanlines, related to a PixelPacket pointer.
- CVE-2017-15565HIGHCVSS 8.8EG 8.82017-10-17
In Poppler 0.59.0, a NULL Pointer Dereference exists in the GfxImageColorMap::getGrayLine() function in GfxState.cc via a crafted PDF document.
- CVE-2017-15017HIGHCVSS 8.8EG 8.82017-10-05
ImageMagick 7.0.7-0 Q16 has a NULL pointer dereference vulnerability in ReadOneMNGImage in coders/png.c.
- CVE-2017-15016HIGHCVSS 8.8EG 8.82017-10-05
ImageMagick 7.0.7-0 Q16 has a NULL pointer dereference vulnerability in ReadEnhMetaFile in coders/emf.c.
- CVE-2017-15015HIGHCVSS 8.8EG 8.82017-10-05
ImageMagick 7.0.7-0 Q16 has a NULL pointer dereference vulnerability in PDFDelegateMessage in coders/pdf.c.
- CVE-2017-14225HIGHCVSS 8.8EG 8.82017-09-09
The av_color_primaries_name function in libavutil/pixdesc.c in FFmpeg 3.3.3 may return a NULL pointer depending on a value contained in a file, but callers do not anticipate this, as demonstrated by the avcodec_string function in libavcode…
- CVE-2017-6257HIGHCVSS 8.8EG 8.82017-07-28
NVIDIA GPU Display Driver contains a vulnerability in the kernel mode layer handler where a NULL pointer dereference may lead to denial of service or potential escalation of privileges
- CVE-2017-11642HIGHCVSS 8.8EG 8.82017-07-26
GraphicsMagick 1.3.26 has a NULL pointer dereference in the WriteMAPImage() function in coders/map.c when processing a non-colormapped image, a different vulnerability than CVE-2017-11638.
- CVE-2017-11101HIGHCVSS 8.8EG 8.82017-07-07
When SWFTools 0.9.2 processes a crafted file in swfcombine, it can lead to a NULL Pointer Dereference in the swf_Relocate() function in lib/modules/swftools.c.
- CVE-2017-11100HIGHCVSS 8.8EG 8.82017-07-07
When SWFTools 0.9.2 processes a crafted file in swfextract, it can lead to a NULL Pointer Dereference in the swf_FoldSprite() function in lib/rxfswf.c.
- CVE-2017-11097HIGHCVSS 8.8EG 8.82017-07-07
When SWFTools 0.9.2 processes a crafted file in swfc, it can lead to a NULL Pointer Dereference in the dict_lookup() function in lib/q.c.
- CVE-2017-11096HIGHCVSS 8.8EG 8.82017-07-07
When SWFTools 0.9.2 processes a crafted file in swfcombine, it can lead to a NULL Pointer Dereference in the swf_DeleteFilter() function in lib/modules/swffilter.c.
- CVE-2017-0321HIGHCVSS 8.8EG 8.82017-02-15
All versions of NVIDIA GPU Display Driver contain a vulnerability in the kernel mode layer handler where a NULL pointer dereference caused by invalid user input may lead to denial of service or potential escalation of privileges.
- CVE-2016-3616HIGHCVSS 8.8EG 8.82017-02-13
The cjpeg utility in libjpeg allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) or execute arbitrary code via a crafted file.
- CVE-2026-107213HIGHCVSS 8.7EG 8.72026-10-07
Excelize 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.Drawing without checking whether the independently optional drawing element exis…
- CVE-2026-66859HIGHCVSS 8.7EG 8.72026-10-02
NULL Pointer Dereference, Use of Uninitialized Variable vulnerability in Apache Thrift c_glib bindings. This issue affects Apache Thrift: before 0.25.0. Users are recommended to upgrade to version 0.25.0, which fixes the issue.
- CVE-2026-87117HIGHCVSS 8.7EG 8.72026-10-02
NULL pointer dereference vulnerability in Apache Thrift PHP bindings. This issue affects Apache Thrift: before 0.25.0. Users are recommended to upgrade to version 0.25.0, which fixes the issue.
- CVE-2026-46334HIGHCVSS 8.7EG 8.72026-08-04
OpenSIPS is a Session Initiation Protocol (SIP) server implementation. Versions prior to 3.6.6 and 4.0.0-rc1 contain a denial of service vulnerability in the SDP bandwidth-line parsing logic. A SIP request with Content-Type: application/sd…
- CVE-2026-45084HIGHCVSS 8.7EG 8.72026-08-04
OpenSIPS is a Session Initiation Protocol (SIP) server implementation. Versions 3.4.0 through 3.6.5 contain a denial of service vulnerability in the presence module. When the presence module's handle_publish() function processes a SIP PUBL…
- CVE-2026-24813HIGHCVSS 8.7EG 8.72026-01-27
NULL Pointer Dereference vulnerability in abcz316 SKRoot-linuxKernelRoot (testRoot/jni/utils modules). This vulnerability is associated with program files cJSON.Cpp. This issue affects SKRoot-linuxKernelRoot.
- CVE-2025-61668HIGHCVSS 8.7EG 8.72025-10-02
Volto is a ReactJS-based frontend for the Plone Content Management System. Versions 16.34.0 and below, 17.0.0 through 17.22.1, 18.0.0 through 18.27.1, and 19.0.0-alpha.1 through 19.0.0-alpha.5, an anonymous user could cause the NodeJS serv…
- CVE-2025-31115HIGHCVSS 8.7EG 8.72025-04-03
XZ Utils provide a general-purpose data-compression library plus command-line tools. In XZ Utils 5.3.3alpha to 5.8.0, the multithreaded .xz decoder in liblzma has a bug where invalid input can at least result in a crash. The effects includ…
- CVE-2024-9472HIGHCVSS 8.7EG 8.72024-11-14
A null pointer dereference in Palo Alto Networks PAN-OS software on PA-800 Series, PA-3200 Series, PA-5200 Series, and PA-7000 Series hardware platforms when Decryption policy is enabled allows an unauthenticated attacker to crash PAN-OS b…
- CVE-2026-62702HIGHCVSS 8.6EG 8.62026-08-11
Null pointer dereference in Windows Graphics Kernel allows an unauthorized attacker to deny service over a network.
- CVE-2026-20727HIGHCVSS 8.6EG 8.62026-08-11
Null pointer dereference for some Intel(R) PROSet/Wireless WiFi Software for Windows within Ring 0: Kernel may allow a denial of service. Unprivileged software adversary with an unauthenticated user combined with a low complexity attack ma…
- CVE-2024-20426HIGHCVSS 8.6EG 8.62024-10-23
A vulnerability in the Internet Key Exchange version 2 (IKEv2) protocol for VPN termination of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attack…
- CVE-2024-20436HIGHCVSS 8.6EG 8.62024-09-25
A vulnerability in the HTTP Server feature of Cisco IOS XE Software when the Telephony Service feature is enabled could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This v…
- CVE-2024-20446HIGHCVSS 8.6EG 8.62024-08-28
A vulnerability in the DHCPv6 relay agent of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper handling of spec…
- CVE-2024-43357HIGHCVSS 8.6EG 8.62024-08-15
ECMA-262 is the language specification for the scripting language ECMAScript. A problem in the ECMAScript (JavaScript) specification of async generators, introduced by a May 2021 spec refactor, may lead to mis-implementation in a way that …
- CVE-2022-27497HIGHCVSS 8.6EG 8.62022-11-11
Null pointer dereference in firmware for Intel(R) AMT before version 11.8.93, 11.22.93, 11.12.93, 12.0.92, 14.1.67, 15.0.42, 16.1.25 may allow an unauthenticated user to potentially enable denial of service via network access.
- CVE-2022-2973HIGHCVSS 8.6EG 8.62022-09-23
MZ Automation's libIEC61850 (versions 1.4 and prior; version 1.5 prior to commit a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e) uses a NULL pointer in certain situations. which could allow an attacker to crash the server.
- CVE-2022-20682HIGHCVSS 8.6EG 8.62022-04-15
A vulnerability in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family could allow an unauthenticated, remote attacker to cause a den…
- CVE-2021-0251HIGHCVSS 8.6EG 8.62021-04-22
A NULL Pointer Dereference vulnerability in the Captive Portal Content Delivery (CPCD) services daemon (cpcd) of Juniper Networks Junos OS on MX Series with MS-PIC, MS-SPC3, MS-MIC or MS-MPC allows an attacker to send malformed HTTP packet…
- CVE-2021-1274HIGHCVSS 8.6EG 8.62021-01-20
Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the Details sect…
- CVE-2020-3407HIGHCVSS 8.6EG 8.62020-09-24
A vulnerability in the RESTCONF and NETCONF-YANG access control list (ACL) function of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload. The vulnerability is due to incorrect processing of…
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