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CWE-476

5,434 CVEs • Abstraction: Base • Likelihood of Exploit: Medium

NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

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CVEs (5,434)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
2Fedoraproject
Jasper Project
2Fedora
Jasper
May 13, 2026
Mar 28, 2017
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
The bmp_getdata function in libjasper/bmp/bmp_dec.c in JasPer 1.900.5 allows remote attackers to cause a denial of service (NULL pointer dereference) by calling the imginfo command with a crafted BMP image. NOTE: this vu...Show more
The bmp_getdata function in libjasper/bmp/bmp_dec.c in JasPer 1.900.5 allows remote attackers to cause a denial of service (NULL pointer dereference) by calling the imginfo command with a crafted BMP image. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-8690.Show less
1Radare
1Radare2
May 13, 2026
Mar 27, 2017
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
The r_pkcs7_parse_cms function in libr/util/r_pkcs7.c in radare2 1.3.0 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted PE file.
1Openslp
1Openslp
May 13, 2026
Mar 27, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
The _xrealloc function in xlsp_xmalloc.c in OpenSLP 2.0.0 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a large number of crafted packets, which triggers a memory allocatio...Show more
The _xrealloc function in xlsp_xmalloc.c in OpenSLP 2.0.0 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a large number of crafted packets, which triggers a memory allocation failure.Show less
1Freeradius
1Freeradius
May 13, 2026
Mar 27, 2017
N/A· v4
5.9 MEDIUM· v3
4.3 MEDIUM· v2
The EAP-PWD module in FreeRADIUS 3.0 through 3.0.8 allows remote attackers to cause a denial of service (NULL pointer dereference and server crash) via a zero-length EAP-PWD packet.
1Eclipse
1Tinydtls
May 13, 2026
Mar 24, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Eclipse tinydtls 0.8.2 for Eclipse IoT allows remote attackers to cause a denial of service (DTLS peer crash) by sending a "Change cipher spec" packet without pre-handshake.
2Artifex
Fedoraproject
2Fedora
Mujs
May 13, 2026
Mar 24, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
regexp.c in Artifex Software, Inc. MuJS allows attackers to cause a denial of service (NULL pointer dereference and crash) via vectors related to regular expression compilation.
1Libgit2 Project
1Libgit2
May 13, 2026
Mar 24, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
The Git Smart Protocol support in libgit2 before 0.24.6 and 0.25.x before 0.25.1 allows remote attackers to cause a denial of service (NULL pointer dereference) via an empty packet line.
2Fedoraproject
Jasper Project
2Fedora
Jasper
May 13, 2026
Mar 23, 2017
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
The jp2_colr_destroy function in libjasper/jp2/jp2_cod.c in JasPer before 1.900.10 allows remote attackers to cause a denial of service (NULL pointer dereference).
1Jasper Project
1Jasper
May 13, 2026
Mar 23, 2017
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
The bmp_getdata function in libjasper/bmp/bmp_dec.c in JasPer before 1.900.9 allows remote attackers to cause a denial of service (NULL pointer dereference) by calling the imginfo command with a crafted BMP image.
1Gnu
1Binutils
May 13, 2026
Mar 22, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
The find_nearest_line function in addr2line in GNU Binutils 2.28 does not handle the case where the main file name and the directory name are both empty, triggering a NULL pointer dereference and an invalid write, and le...Show more
The find_nearest_line function in addr2line in GNU Binutils 2.28 does not handle the case where the main file name and the directory name are both empty, triggering a NULL pointer dereference and an invalid write, and leading to a program crash.Show less
1Gnu
1Binutils
May 13, 2026
Mar 21, 2017
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
The dump_section_as_bytes function in readelf in GNU Binutils 2.28 accesses a NULL pointer while reading section contents in a corrupt binary, leading to a program crash.
1Artifex
1Ghostscript
May 13, 2026
Mar 21, 2017
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
The mem_get_bits_rectangle function in Artifex Software, Inc. Ghostscript 9.20 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted PostScript document.
1Usbpcap Project
1Usbpcap
May 13, 2026
Mar 20, 2017
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
The IofCallDriver function in USBPcap 1.1.0.0 allows local users to gain privileges via a crafted 0x00090028 IOCTL call, which triggers a NULL pointer dereference.
1Microsoft
5Windows 10
Windows 8.1Windows Rt 8.1+2 more
May 13, 2026
Mar 17, 2017
N/A· v4
5.9 MEDIUM· v3
7.1 HIGH· v2
Microsoft Windows 10 Gold, 1511, and 1607; Windows 8.1; Windows RT 8.1; Windows Server 2012 R2, and Windows Server 2016 do not properly handle certain requests in SMBv2 and SMBv3 packets, which allows remote attackers to...Show more
Microsoft Windows 10 Gold, 1511, and 1607; Windows 8.1; Windows RT 8.1; Windows Server 2012 R2, and Windows Server 2016 do not properly handle certain requests in SMBv2 and SMBv3 packets, which allows remote attackers to execute arbitrary code via a crafted SMBv2 or SMBv3 packet to the Server service, aka "SMBv2/SMBv3 Null Dereference Denial of Service Vulnerability."Show less
1Linux
1Linux Kernel
May 13, 2026
Mar 16, 2017
N/A· v4
5.5 MEDIUM· v3
4.9 MEDIUM· v2
The keyring_search_aux function in security/keys/keyring.c in the Linux kernel through 3.14.79 allows local users to cause a denial of service (NULL pointer dereference and OOPS) via a request_key system call for the "de...Show more
The keyring_search_aux function in security/keys/keyring.c in the Linux kernel through 3.14.79 allows local users to cause a denial of service (NULL pointer dereference and OOPS) via a request_key system call for the "dead" type.Show less
1Virglrenderer Project
1Virglrenderer
May 13, 2026
Mar 15, 2017
N/A· v4
6.5 MEDIUM· v3
2.1 LOW· v2
The util_format_is_pure_uint function in vrend_renderer.c in Virgil 3d project (aka virglrenderer) 0.6.0 and earlier allows local guest OS users to cause a denial of service (NULL pointer dereference) via a crafted VIRGL...Show more
The util_format_is_pure_uint function in vrend_renderer.c in Virgil 3d project (aka virglrenderer) 0.6.0 and earlier allows local guest OS users to cause a denial of service (NULL pointer dereference) via a crafted VIRGL_CCMD_CLEAR command.Show less
1Imagemagick
1Imagemagick
May 13, 2026
Mar 15, 2017
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
The WriteImages function in magick/constitute.c in ImageMagick before 6.9.2-4 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted image file.
1Jasper Project
1Jasper
May 13, 2026
Mar 15, 2017
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
The jp2_cdef_destroy function in jp2_cod.c in JasPer before 2.0.13 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted image.
1Podofo Project
1Podofo
May 13, 2026
Mar 15, 2017
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
The PoDoFo::PdfColorGray::~PdfColorGray function in PdfColor.cpp in PoDoFo 0.9.4 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted file.
1Podofo Project
1Podofo
May 13, 2026
Mar 15, 2017
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
The PoDoFo::PdfXObject::PdfXObject function in PdfXObject.cpp in PoDoFo 0.9.5 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted file.