CWE-476— NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.— MITRE CWE catalog
5,484 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-476page 18 of 110
- CVE-2018-20786HIGHCVSS 7.5EG 7.52019-02-24
libvterm through 0+bzr726, as used in Vim and other products, mishandles certain out-of-memory conditions, leading to a denial of service (application crash), related to screen.c, state.c, and vterm.c.
- CVE-2018-21015MEDIUMCVSS 6.5EG 6.52019-09-16
AVC_DuplicateConfig() at isomedia/avc_ext.c in GPAC 0.7.1 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted file. There is "cfg_new->AVCLevelIndication = cfg->AVCLevelIndica…
- CVE-2018-21236HIGHCVSS 7.5EG 7.52020-06-04
An issue was discovered in Foxit Reader before 2.4.4. It has a NULL pointer dereference.
- CVE-2018-2384MEDIUMCVSS 6.5EG 6.52018-02-14
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-2018-2912HIGHCVSS 7.5EG 7.52018-10-17
Vulnerability in the Oracle GoldenGate component of Oracle GoldenGate (subcomponent: Manager). Supported versions that are affected are 12.1.2.1.0, 12.2.0.2.0 and 12.3.0.1.0. Easily exploitable vulnerability allows unauthenticated attacker…
- CVE-2018-2914HIGHCVSS 7.5EG 7.52018-10-17
Vulnerability in the Oracle GoldenGate component of Oracle GoldenGate (subcomponent: Manager). Supported versions that are affected are 12.1.2.1.0, 12.2.0.2.0 and 12.3.0.1.0. Easily exploitable vulnerability allows unauthenticated attacker…
- CVE-2018-3563HIGHCVSS 7.8EG 7.82018-04-03
In Qualcomm Android for MSM, Firefox OS for MSM, and QRD Android with all Android releases from CAF using the Linux kernel before security patch level 2018-04-05, untrusted pointer dereference in apr_cb_func can lead to an arbitrary code e…
- CVE-2018-3570HIGHCVSS 7.8EG 7.82018-07-06
In the cpuidle driver in all Android releases(Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the Linux kernel, the list_for_each macro was not used correctly which could lead to an untrusted pointer dereference.
- CVE-2018-3592CRITICALCVSS 9.8EG 9.82018-04-11
In Android before security patch level 2018-04-05 on Qualcomm Snapdragon Mobile and Snapdragon Wear MDM9206, MDM9607, MDM9635M, MDM9640, MDM9645, MDM9650, MDM9655, MSM8909W, SD 210/SD 212/SD 205, SD 425, SD 430, SD 450, SD 625, SD 650/52, …
- CVE-2018-3840HIGHCVSS 7.5EG 7.52018-06-26
A denial-of-service vulnerability exists in the Pixar Renderman IT Display Service 21.6 (0x67). The vulnerability is present in the parsing of a network packet without proper validation of the packet. The data read by the application is no…
- CVE-2018-3841HIGHCVSS 7.5EG 7.52018-06-26
A denial-of-service vulnerability exists in the Pixar Renderman IT Display Service 21.6 (0x69). The vulnerability is present in the parsing of a network packet without proper validation of the packet. The data read-in is not validated, and…
- CVE-2018-4024HIGHCVSS 7.5EG 7.52019-05-13
An exploitable denial-of-service vulnerability exists in the thumbnail display functionality of the NT9665X Chipset firmware, running on the Anker Roav A1 Dashcam, version RoavA1SWV1.9. A specially crafted packet can cause a null pointer d…
- CVE-2018-4140HIGHCVSS 7.5EG 7.52018-04-03
An issue was discovered in certain Apple products. iOS before 11.3 is affected. The issue involves the "Telephony" component. It allows remote attackers to cause a denial of service (NULL pointer dereference and reboot) via a Class 0 SMS m…
- CVE-2018-4276HIGHCVSS 7.5EG 7.52019-04-03
A null pointer dereference was addressed with improved validation. This issue affected versions prior to macOS High Sierra 10.13.6.
- CVE-2018-4302HIGHCVSS 7.8EG 7.82021-12-23
A null pointer dereference was addressed with improved validation. This issue is fixed in macOS High Sierra 10.13, iCloud for Windows 7.0, watchOS 4, iOS 11, iTunes 12.7 for Windows. Processing maliciously crafted XML may lead to an unexpe…
- CVE-2018-4987CRITICALCVSS 9.8EG 9.82018-07-09
Adobe Acrobat and Reader versions 2018.011.20038 and earlier, 2017.011.30079 and earlier, and 2015.006.30417 and earlier 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-2018-5030HIGHCVSS 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-2018-5206CRITICALCVSS 9.8EG 9.82018-01-06
When the channel topic is set without specifying a sender, Irssi before 1.0.6 may dereference a NULL pointer.
- CVE-2018-5308HIGHCVSS 7.8EG 7.82018-01-09
PoDoFo 0.9.5 does not properly validate memcpy arguments in the PdfMemoryOutputStream::Write function (base/PdfOutputStream.cpp). Remote attackers could leverage this vulnerability to cause a denial-of-service or possibly unspecified other…
- CVE-2018-5333MEDIUMCVSS 5.5EG 5.52018-01-11
In the Linux kernel through 4.14.13, the rds_cmsg_atomic function in net/rds/rdma.c mishandles cases where page pinning fails or an invalid address is supplied, leading to an rds_atomic_free_op NULL pointer dereference.
- CVE-2018-5449MEDIUMCVSS 6.5EG 6.52018-03-05
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-2018-5710MEDIUMCVSS 6.5EG 6.52018-01-16
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-2018-5729MEDIUMCVSS 4.7EG 4.72018-03-06
MIT krb5 1.6 or later allows an authenticated kadmin with permission to add principals to an LDAP Kerberos database to cause a denial of service (NULL pointer dereference) or bypass a DN container check by supplying tagged data that is int…
- CVE-2018-5801MEDIUMCVSS 6.5EG 6.52018-12-07
An error within the "LibRaw::unpack()" function (src/libraw_cxx.cpp) in LibRaw versions prior to 0.18.7 can be exploited to trigger a NULL pointer dereference.
- CVE-2018-5806MEDIUMCVSS 6.5EG 6.52018-12-07
An error within the "leaf_hdr_load_raw()" function (internal/dcraw_common.cpp) in LibRaw versions prior to 0.18.8 can be exploited to trigger a NULL pointer dereference.
- CVE-2018-5812MEDIUMCVSS 6.5EG 6.52018-12-07
An error within the "nikon_coolscan_load_raw()" function (internal/dcraw_common.cpp) in LibRaw versions prior to 0.18.9 can be exploited to trigger a NULL pointer dereference.
- CVE-2018-6116MEDIUMCVSS 6.5EG 6.52018-12-04
A nullptr dereference in WebAssembly in Google Chrome prior to 66.0.3359.117 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page.
- CVE-2018-6197HIGHCVSS 7.5EG 7.52018-01-25
w3m through 0.5.3 is prone to a NULL pointer dereference flaw in formUpdateBuffer in form.c.
- 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-2018-6249HIGHCVSS 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-2018-6250HIGHCVSS 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-2018-6319MEDIUMCVSS 5.5EG 5.52018-02-02
In Sophos Tester Tool 3.2.0.7 Beta, the driver accepts a special DeviceIoControl code that doesn't check its argument. This argument is a memory address: if a caller passes a NULL pointer or a random invalid address, the driver will cause …
- CVE-2018-6343HIGHCVSS 7.5EG 7.52018-12-31
Proxygen fails to validate that a secondary auth manager is set before dereferencing it. That can cause a denial of service issue when parsing a Certificate/CertificateRequest HTTP2 Frame over a fizz (TLS 1.3) transport. This issue affects…
- CVE-2018-6534MEDIUMCVSS 6.5EG 6.52018-02-27
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-2018-6644HIGHCVSS 7.5EG 7.52018-02-08
SBLIM Small Footprint CIM Broker (SFCB) 1.4.9 has a null pointer (DoS) vulnerability via a crafted POST request to the /cimom URI.
- CVE-2018-6925MEDIUMCVSS 5.5EG 5.52018-09-28
In FreeBSD before 11.2-STABLE(r338986), 11.2-RELEASE-p4, 11.1-RELEASE-p15, 10.4-STABLE(r338985), and 10.4-RELEASE-p13, due to improper maintenance of IPv6 protocol control block flags through various failure paths, an unprivileged authenti…
- CVE-2018-6942MEDIUMCVSS 6.5EG 6.52018-02-13
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-2018-6951HIGHCVSS 7.5EG 7.52018-02-13
An issue was discovered in GNU patch through 2.7.6. There is a segmentation fault, associated with a NULL pointer dereference, leading to a denial of service in the intuit_diff_type function in pch.c, aka a "mangled rename" issue.
- CVE-2018-6963MEDIUMCVSS 5.5EG 5.52018-05-22
VMware Workstation (14.x before 14.1.2) and Fusion (10.x before 10.1.2) contain multiple denial-of-service vulnerabilities that occur due to NULL pointer dereference issues in the RPC handler. Successful exploitation of these issues may al…
- CVE-2018-6972MEDIUMCVSS 6.5EG 6.52018-07-25
VMware ESXi (6.7 before ESXi670-201806401-BG, 6.5 before ESXi650-201806401-BG, 6.0 before ESXi600-201806401-BG and 5.5 before ESXi550-201806401-BG), Workstation (14.x before 14.1.2), and Fusion (10.x before 10.1.2) contain a denial-of-serv…
- CVE-2018-7050HIGHCVSS 7.5EG 7.52018-02-15
An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. A NULL pointer dereference occurs for an "empty" nick.
- CVE-2018-7052HIGHCVSS 7.5EG 7.52018-02-15
An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. When the number of windows exceeds the available space, a crash due to a NULL pointer dereference would occur.
- CVE-2018-7175MEDIUMCVSS 5.5EG 5.52018-02-15
An issue was discovered in xpdf 4.00. A NULL pointer dereference in readCodestream allows an attacker to cause denial of service via a JPX image with zero components.
- CVE-2018-7191MEDIUMCVSS 5.5EG 5.52019-05-17
In the tun subsystem in the Linux kernel before 4.13.14, dev_get_valid_name is not called before register_netdevice. This allows local users to cause a denial of service (NULL pointer dereference and panic) via an ioctl(TUNSETIFF) call wit…
- CVE-2018-7262HIGHCVSS 7.5EG 7.52018-03-19
In Ceph before 12.2.3 and 13.x through 13.0.1, the rgw_civetweb.cc RGWCivetWeb::init_env function in radosgw doesn't handle malformed HTTP headers properly, allowing for denial of service.
- CVE-2018-7285HIGHCVSS 7.5EG 7.52018-02-22
A NULL pointer access issue was discovered in Asterisk 15.x through 15.2.1. The RTP support in Asterisk maintains its own registry of dynamic codecs and desired payload numbers. While an SDP negotiation may result in a codec using a differ…
- CVE-2018-7336HIGHCVSS 7.5EG 7.52018-02-23
In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, the FCP protocol dissector could crash. This was addressed in epan/dissectors/packet-fcp.c by checking for a NULL pointer.
- CVE-2018-7361MEDIUMCVSS 6.5EG 6.52018-11-16
All versions up to V1.1.10P3T18 of ZTE ZXHN F670 product are impacted by null pointer dereference vulnerability, which may allows an attacker to cause a denial of service via appviahttp service.
- CVE-2018-7452MEDIUMCVSS 5.5EG 5.52018-02-24
A NULL pointer dereference in JPXStream::fillReadBuf in JPXStream.cc in xpdf 4.00 allows attackers to launch denial of service via a specific pdf file, as demonstrated by pdftohtml.
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