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 43 of 116

CVE-2018-7866MEDIUMCVSS 6.5EG 6.5
2018-03-08
A NULL pointer dereference was discovered in newVar3 in util/decompile.c in libming 0.4.8. The vulnerability causes a segmentation fault and application crash, which leads to denial of service.
CVE-2018-5449MEDIUMCVSS 6.5EG 6.5
2018-03-05
A NULL Pointer Dereference issue was discovered in Moxa OnCell G3100-HSPA Series version 1.4 Build 16062919 and prior. The application does not check for a NULL value, allowing for an attacker to perform a denial of service attack.
CVE-2018-1066MEDIUMCVSS 6.5EG 6.5
2018-03-02
The Linux kernel before version 4.11 is vulnerable to a NULL pointer dereference in fs/cifs/cifsencrypt.c:setup_ntlmv2_rsp() that allows an attacker controlling a CIFS server to kernel panic a client that has this server mounted, because a…
CVE-2018-7542MEDIUMCVSS 6.5EG 6.5
2018-02-27
An issue was discovered in Xen 4.8.x through 4.10.x allowing x86 PVH guest OS users to cause a denial of service (NULL pointer dereference and hypervisor crash) by leveraging the mishandling of configurations that lack a Local APIC.
CVE-2018-6534MEDIUMCVSS 6.5EG 6.5
2018-02-27
An issue was discovered in Icinga 2.x through 2.8.1. By sending specially crafted messages, an attacker can cause a NULL pointer dereference, which can cause the product to crash.
CVE-2018-7456MEDIUMCVSS 6.5EG 6.5
2018-02-24
A NULL Pointer Dereference occurs in the function TIFFPrintDirectory in tif_print.c in LibTIFF 3.9.3, 3.9.4, 3.9.5, 3.9.6, 3.9.7, 4.0.0alpha4, 4.0.0alpha5, 4.0.0alpha6, 4.0.0beta7, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.4beta, 4.0.5, 4.0.6…
CVE-2017-18199MEDIUMCVSS 6.5EG 6.5
2018-02-24
realloc_symlink in rock.c in GNU libcdio before 1.0.0 allows remote attackers to cause a denial of service (NULL Pointer Dereference) via a crafted iso file.
CVE-2018-2384MEDIUMCVSS 6.5EG 6.5
2018-02-14
Under certain conditions a malicious user provoking a Null Pointer dereference can prevent legitimate users from accessing the SAP Internet Graphics Server, 7.20, 7.20EXT, 7.45, 7.49, 7.53, and its services.
CVE-2018-6942MEDIUMCVSS 6.5EG 6.5
2018-02-13
An issue was discovered in FreeType 2 through 2.9. A NULL pointer dereference in the Ins_GETVARIATION() function within ttinterp.c could lead to DoS via a crafted font file.
CVE-2017-13235MEDIUMCVSS 6.5EG 6.5
2018-02-12
A other vulnerability in the Android media framework (n/a). Product: Android. Versions: 7.0, 7.1.1, 7.1.2, 8.0, 8.1. ID: A-68342866.
CVE-2018-5710MEDIUMCVSS 6.5EG 6.5
2018-01-16
An issue was discovered in MIT Kerberos 5 (aka krb5) through 1.16. The pre-defined function "strlen" is getting a "NULL" string as a parameter value in plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in the Key Distribution Center (KDC), wh…
CVE-2017-1000460MEDIUMCVSS 6.5EG 6.5
2018-01-03
In line libavcodec/h264dec.c:500 in libav(v13_dev0), ffmpeg(n3.4), chromium(56 prior Feb 13, 2017), the return value of init_get_bits is ignored and get_ue_golomb(&gb) is called on an uninitialized get_bits context, which causes a NULL der…
CVE-2017-1000445MEDIUMCVSS 6.5EG 6.5
2018-01-02
ImageMagick 7.0.7-1 and older version are vulnerable to null pointer dereference in the MagickCore component and might lead to denial of service
CVE-2017-18013MEDIUMCVSS 6.5EG 6.5
2018-01-01
In LibTIFF 4.0.9, there is a Null-Pointer Dereference in the tif_print.c TIFFPrintDirectory function, as demonstrated by a tiffinfo crash.
CVE-2017-9608MEDIUMCVSS 6.5EG 6.5
2017-12-27
The dnxhd decoder in FFmpeg before 3.2.6, and 3.3.x before 3.3.3 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted mov file.
CVE-2017-17555MEDIUMCVSS 6.5EG 6.5
2017-12-12
The swri_audio_convert function in audioconvert.c in FFmpeg libswresample through 3.0.101, as used in FFmpeg 3.4.1, aubio 0.4.6, and other products, allows remote attackers to cause a denial of service (NULL pointer dereference and applica…
CVE-2017-17505MEDIUMCVSS 6.5EG 6.5
2017-12-11
In HDF5 1.10.1, there is a NULL pointer dereference in the function H5O_pline_decode in the H5Opline.c file in libhdf5.a. For example, h5dump would crash when someone opens a crafted hdf5 file.
CVE-2017-17440MEDIUMCVSS 6.5EG 6.5
2017-12-06
GNU Libextractor 1.6 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted GIF, IT (Impulse Tracker), NSFE, S3M (Scream Tracker 3), SID, or XM (eXtended Module) file, as demonst…
CVE-2017-17127MEDIUMCVSS 6.5EG 6.5
2017-12-04
The vc1_decode_frame function in libavcodec/vc1dec.c in Libav 12.2 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted file.
CVE-2017-16883MEDIUMCVSS 6.5EG 6.5
2017-11-18
The outputSWF_TEXT_RECORD function in util/outputscript.c in libming <= 0.4.8 is vulnerable to a NULL pointer dereference, which may allow attackers to cause a denial of service via a crafted swf file.
CVE-2017-4938MEDIUMCVSS 6.5EG 6.5
2017-11-17
VMware Workstation (12.x before 12.5.8) and Fusion (8.x before 8.5.9) contain a guest RPC NULL pointer dereference vulnerability. Successful exploitation of this issue may allow attackers with normal user privileges to crash their VMs.
CVE-2017-12803MEDIUMCVSS 6.5EG 6.5
2017-11-10
The Node_ValidatePtr function in corec/corec/node/node.c in mkclean 0.8.9 allows remote attackers to cause a denial of service (assert fault) via a crafted mkv file.
CVE-2017-12800MEDIUMCVSS 6.5EG 6.5
2017-11-10
The EBML_FindNextElement function in ebmlmain.c in libebml2 through 2012-08-26 allows remote attackers to cause a denial of service (Null pointer dereference and application crash) via a crafted mkv file.
CVE-2017-12781MEDIUMCVSS 6.5EG 6.5
2017-11-10
The EBML_BufferToID function in ebmlelement.c in libebml2 through 2012-08-26 allows remote attackers to cause a denial of service (Null pointer dereference and application crash) via a crafted mkv file.
CVE-2017-12779MEDIUMCVSS 6.5EG 6.5
2017-11-10
The Node_GetData function in corec/corec/node/node.c in mkvalidator 0.5.1 allows remote attackers to cause a denial of service (Null pointer dereference and application crash) via a crafted mkv file.
CVE-2017-15232MEDIUMCVSS 6.5EG 6.5
2017-10-11
libjpeg-turbo 1.5.2 has a NULL Pointer Dereference in jdpostct.c and jquant1.c via a crafted JPEG file.
CVE-2017-14994MEDIUMCVSS 6.5EG 6.5
2017-10-04
ReadDCMImage in coders/dcm.c in GraphicsMagick 1.3.26 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted DICOM image, related to the ability of DCM_ReadNonNativeImages to yield an image list with …
CVE-2017-14642MEDIUMCVSS 6.5EG 6.5
2017-09-21
A NULL pointer dereference was discovered in the AP4_HdlrAtom class in Bento4 version 1.5.0-617. The vulnerability causes a segmentation fault and application crash in AP4_StdcFileByteStream::ReadPartial in System/StdC/Ap4StdCFileByteStrea…
CVE-2017-14641MEDIUMCVSS 6.5EG 6.5
2017-09-21
A NULL pointer dereference was discovered in the AP4_DataAtom class in MetaData/Ap4MetaData.cpp in Bento4 version 1.5.0-617. The vulnerability causes a segmentation fault and application crash, which leads to remote denial of service.
CVE-2017-14640MEDIUMCVSS 6.5EG 6.5
2017-09-21
A NULL pointer dereference was discovered in AP4_AtomSampleTable::GetSample in Core/Ap4AtomSampleTable.cpp in Bento4 version 1.5.0-617. The vulnerability causes a segmentation fault and application crash, which leads to remote denial of se…
CVE-2017-14638MEDIUMCVSS 6.5EG 6.5
2017-09-21
AP4_AtomFactory::CreateAtomFromStream in Core/Ap4AtomFactory.cpp in Bento4 version 1.5.0-617 has missing NULL checks, leading to a NULL pointer dereference, segmentation fault, and application crash in AP4_Atom::SetType in Core/Ap4Atom.h.
CVE-2017-14505MEDIUMCVSS 6.5EG 6.5
2017-09-17
DrawGetStrokeDashArray in wand/drawing-wand.c in ImageMagick 7.0.7-1 mishandles certain NULL arrays, which allows attackers to perform Denial of Service (NULL pointer dereference and application crash in AcquireQuantumMemory within MagickC…
CVE-2017-14504MEDIUMCVSS 6.5EG 6.5
2017-09-17
ReadPNMImage in coders/pnm.c in GraphicsMagick 1.3.26 does not ensure the correct number of colors for the XV 332 format, leading to a NULL Pointer Dereference.
CVE-2017-14400MEDIUMCVSS 6.5EG 6.5
2017-09-12
In ImageMagick 7.0.7-1 Q16, the PersistPixelCache function in magick/cache.c mishandles the pixel cache nexus, which allows remote attackers to cause a denial of service (NULL pointer dereference in the function GetVirtualPixels in MagickC…
CVE-2017-14318MEDIUMCVSS 6.5EG 6.5
2017-09-12
An issue was discovered in Xen 4.5.x through 4.9.x. The function `__gnttab_cache_flush` handles GNTTABOP_cache_flush grant table operations. It checks to see if the calling domain is the owner of the page that is to be operated on. If it i…
CVE-2017-14060MEDIUMCVSS 6.5EG 6.5
2017-08-31
In ImageMagick 7.0.6-10, a NULL Pointer Dereference issue is present in the ReadCUTImage function in coders/cut.c that could allow an attacker to cause a Denial of Service (in the QueueAuthenticPixelCacheNexus function within the MagickCor…
CVE-2017-13768MEDIUMCVSS 6.5EG 6.5
2017-08-30
Null Pointer Dereference in the IdentifyImage function in MagickCore/identify.c in ImageMagick through 7.0.6-10 allows an attacker to perform denial of service by sending a crafted image file.
CVE-2016-10505MEDIUMCVSS 6.5EG 6.5
2017-08-30
NULL pointer dereference vulnerabilities in the imagetopnm function in convert.c, sycc444_to_rgb function in color.c, color_esycc_to_rgb function in color.c, and sycc422_to_rgb function in color.c in OpenJPEG before 2.2.0 allow remote atta…
CVE-2017-12952MEDIUMCVSS 6.5EG 6.5
2017-08-28
The LoadString function in helper.h in libgig 4.0.0 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted gig file.
CVE-2017-12950MEDIUMCVSS 6.5EG 6.5
2017-08-28
The gig::Region::Region function in gig.cpp in libgig 4.0.0 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted gig file.
CVE-2017-12923MEDIUMCVSS 6.5EG 6.5
2017-08-28
OLEStream::WriteVT_LPSTR in olestrm.cpp in libfpx 1.3.1_p6 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted fpx image.
CVE-2017-12922MEDIUMCVSS 6.5EG 6.5
2017-08-28
wchar.c in libfpx 1.3.1_p6 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted fpx image.
CVE-2017-12921MEDIUMCVSS 6.5EG 6.5
2017-08-28
PFileFlashPixView::GetGlobalInfoProperty in f_fpxvw.cpp in libfpx 1.3.1_p6 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted fpx image.
CVE-2017-12920MEDIUMCVSS 6.5EG 6.5
2017-08-28
CDirectory::GetDirEntry in dir.cxx in libfpx 1.3.1_p6 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted fpx image.
CVE-2017-12809MEDIUMCVSS 6.5EG 6.5
2017-08-23
QEMU (aka Quick Emulator), when built with the IDE disk and CD/DVD-ROM Emulator support, allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by flushing an empty CDROM devic…
CVE-2017-13065MEDIUMCVSS 6.5EG 6.5
2017-08-22
GraphicsMagick 1.3.26 has a NULL pointer dereference vulnerability in the function SVGStartElement in coders/svg.c.
CVE-2017-11750MEDIUMCVSS 6.5EG 6.5
2017-07-30
The ReadOneJNGImage function in coders/png.c in ImageMagick 6.9.9-4 and 7.0.6-4 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted file.
CVE-2017-11522MEDIUMCVSS 6.5EG 6.5
2017-07-22
The WriteOnePNGImage function in coders/png.c in ImageMagick through 6.9.9-0 and 7.x through 7.0.6-1 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted file.
CVE-2017-11189MEDIUMCVSS 6.5EG 6.5
2017-07-12
unrarlib.c in unrar-free 0.0.1 might allow remote attackers to cause a denial of service (NULL pointer dereference and application crash), which could be relevant if unrarlib is used as library code for a long-running application. NOTE: on…
CVE-2017-10792MEDIUMCVSS 6.5EG 6.5
2017-07-02
There is a NULL Pointer Dereference in the function ll_insert() of the libpspp library in GNU PSPP before 0.11.0. For example, a crash was observed within the library code when attempting to convert invalid SPSS data into CSV format. A cra…

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