CWE-476— NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.— MITRE CWE catalog
5,944 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 119
- CVE-2018-19870HIGHCVSS 8.8EG 8.82018-12-26
An issue was discovered in Qt before 5.11.3. A malformed GIF image causes a NULL pointer dereference in QGifHandler resulting in a segmentation fault.
- CVE-2018-20429HIGHCVSS 8.8EG 8.82018-12-24
libming 0.4.8 has a NULL pointer dereference in the getName function of the decompile.c file, a different vulnerability than CVE-2018-7872 and CVE-2018-9165.
- CVE-2018-20428HIGHCVSS 8.8EG 8.82018-12-24
libming 0.4.8 has a NULL pointer dereference in the strlenext function of the decompile.c file, a different vulnerability than CVE-2018-7874.
- CVE-2018-20427HIGHCVSS 8.8EG 8.82018-12-24
libming 0.4.8 has a NULL pointer dereference in the getInt function of the decompile.c file, a different vulnerability than CVE-2018-9132.
- CVE-2018-20426HIGHCVSS 8.8EG 8.82018-12-24
libming 0.4.8 has a NULL pointer dereference in the newVar3 function of the decompile.c file, a different vulnerability than CVE-2018-7866.
- CVE-2018-20425HIGHCVSS 8.8EG 8.82018-12-24
libming 0.4.8 has a NULL pointer dereference in the pushdup function of the decompile.c file.
- CVE-2018-19532HIGHCVSS 8.8EG 8.82018-11-26
A NULL pointer dereference vulnerability exists in the function PdfTranslator::setTarget() in pdftranslator.cpp of PoDoFo 0.9.6, while creating the PdfXObject, as demonstrated by podofoimpose. It allows an attacker to cause Denial of Servi…
- 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-2026-114408HIGHCVSS 8.7EG 8.72026-11-02
In Eclipse ThreadX NetX Duo versions 6.4.5.202504 through 6.5.2.202603a, built with IPv6 path MTU discovery, the ICMPv6 Packet Too Big handler uses the destination-table entry it adds without checking that the add succeeded. A sender on th…
- CVE-2026-111736HIGHCVSS 8.7EG 8.72026-10-29
P-Net before 1.0.3 dereferences a NULL AR pointer in pf_fspm_cm_read_ind() when handling an implicit read request without a valid target AR UUID for a user specific record index, if the application has registered a read callback. A remote …
- CVE-2026-111733HIGHCVSS 8.7EG 8.72026-10-29
P-Net before 1.0.3 dereferences a NULL AR pointer when handling an implicit read request without a valid target AR UUID for a record index that requires an AR (AR specific indices 0xE000-0xEFFF, and the expected identification data of a sl…
- CVE-2026-111107HIGHCVSS 8.7EG 8.72026-10-27
A NULL pointer dereference vulnerability in WatchGuard Fireware OS’s management interface allows a remote, unauthenticated attacker with network access to the management interface to crash the management service by sending a specially cr…
- CVE-2026-43839HIGHCVSS 8.7EG 8.72026-10-20
A NULL pointer dereference vulnerability in the logs management functionality could allow an unauthenticated attacker to crash the service.
- 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.
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