Filtered by CWE-476
Total 3485 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2021-44495 2 Fisglobal, Yottadb 2 Gt.m, Yottadb 2024-08-04 7.5 High
An issue was discovered in YottaDB through r1.32 and V7.0-000 and FIS GT.M through V7.0-000. Using crafted input, an attacker can cause a NULL pointer dereference after calls to ZPrint.
CVE-2021-44498 1 Fisglobal 1 Gt.m 2024-08-04 7.5 High
An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using crafted input, attackers can cause a type to be incorrectly initialized in the function f_incr in sr_port/f_incr.c and cause a crash due to a NULL pointer dereference.
CVE-2021-44505 1 Yottadb 1 Gt.m 2024-08-04 7.5 High
An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using crafted input, an attacker can cause a NULL pointer dereference after calls to ZPrint.
CVE-2021-44492 2 Fisglobal, Yottadb 2 Gt.m, Yottadb 2024-08-04 7.5 High
An issue was discovered in YottaDB through r1.32 and V7.0-000 and FIS GT.M through V7.0-000. Using crafted input, attackers can cause a type to be incorrectly initialized in the function f_incr in sr_port/f_incr.c and cause a crash due to a NULL pointer dereference.
CVE-2021-44224 7 Apache, Apple, Debian and 4 more 15 Http Server, Mac Os X, Macos and 12 more 2024-08-04 8.2 High
A crafted URI sent to httpd configured as a forward proxy (ProxyRequests on) can cause a crash (NULL pointer dereference) or, for configurations mixing forward and reverse proxy declarations, can allow for requests to be directed to a declared Unix Domain Socket endpoint (Server Side Request Forgery). This issue affects Apache HTTP Server 2.4.7 up to 2.4.51 (included).
CVE-2021-41495 2 Numpy, Redhat 2 Numpy, Openstack 2024-08-04 5.3 Medium
Null Pointer Dereference vulnerability exists in numpy.sort in NumPy &lt and 1.19 in the PyArray_DescrNew function due to missing return-value validation, which allows attackers to conduct DoS attacks by repetitively creating sort arrays. NOTE: While correct that validation is missing, an error can only occur due to an exhaustion of memory. If the user can exhaust memory, they are already privileged. Further, it should be practically impossible to construct an attack which can target the memory exhaustion to occur at exactly this place
CVE-2021-44108 1 Open5gs 1 Open5gs 2024-08-04 7.5 High
A null pointer dereference in src/amf/namf-handler.c in Open5GS 2.3.6 and earlier allows remote attackers to Denial of Service via a crafted sbi request to amf.
CVE-2021-43824 2 Envoyproxy, Redhat 2 Envoy, Service Mesh 2024-08-04 7.5 High
Envoy is an open source edge and service proxy, designed for cloud-native applications. In affected versions a crafted request crashes Envoy when a CONNECT request is sent to JWT filter configured with regex match. This provides a denial of service attack vector. The only workaround is to not use regex in the JWT filter. Users are advised to upgrade.
CVE-2021-43668 1 Ethereum 1 Go Ethereum 2024-08-04 5.5 Medium
Go-Ethereum 1.10.9 nodes crash (denial of service) after receiving a serial of messages and cannot be recovered. They will crash with "runtime error: invalid memory address or nil pointer dereference" and arise a SEGV signal.
CVE-2021-43667 1 Linuxfoundation 1 Fabric 2024-08-04 7.5 High
A vulnerability has been detected in HyperLedger Fabric v1.4.0, v2.0.0, v2.1.0. This bug can be leveraged by constructing a message whose payload is nil and sending this message with the method 'forwardToLeader'. This bug has been admitted and fixed by the developers of Fabric. If leveraged, any leader node will crash.
CVE-2021-42577 1 Softing 3 Datafeed Opc Suite, Opc Ua C\+\+ Software Development Kit, Secure Integration Server 2024-08-04 7.5 High
An issue was discovered in Softing OPC UA C++ SDK before 5.70. A malformed OPC/UA message abort packet makes the client crash with a NULL pointer dereference.
CVE-2021-42376 3 Busybox, Fedoraproject, Netapp 19 Busybox, Fedora, Cloud Backup and 16 more 2024-08-04 5.5 Medium
A NULL pointer dereference in Busybox's hush applet leads to denial of service when processing a crafted shell command, due to missing validation after a \x03 delimiter character. This may be used for DoS under very rare conditions of filtered command input.
CVE-2021-42521 1 Vtk 1 Vtk 2024-08-04 7.5 High
There is a NULL pointer dereference vulnerability in VTK before 9.2.5, and it lies in IO/Infovis/vtkXMLTreeReader.cxx. The vendor didn't check the return value of libxml2 API 'xmlDocGetRootElement', and try to dereference it. It is unsafe as the return value can be NULL and that NULL pointer dereference may crash the application.
CVE-2021-42373 3 Busybox, Fedoraproject, Netapp 19 Busybox, Fedora, Cloud Backup and 16 more 2024-08-04 5.5 Medium
A NULL pointer dereference in Busybox's man applet leads to denial of service when a section name is supplied but no page argument is given
CVE-2021-42202 1 Swftools 1 Swftools 2024-08-04 5.5 Medium
An issue was discovered in swftools through 20201222. A NULL pointer dereference exists in the function swf_DeleteFilter() located in swffilter.c. It allows an attacker to cause Denial of Service.
CVE-2021-42200 1 Swftools 1 Swftools 2024-08-04 5.5 Medium
An issue was discovered in swftools through 20201222. A NULL pointer dereference exists in the function main() located in swfdump.c. It allows an attacker to cause Denial of Service.
CVE-2021-42196 1 Swftools 1 Swftools 2024-08-04 5.5 Medium
An issue was discovered in swftools through 20201222. A NULL pointer dereference exists in the function traits_parse() located in abc.c. It allows an attacker to cause Denial of Service.
CVE-2021-42198 1 Swftools 1 Swftools 2024-08-04 5.5 Medium
An issue was discovered in swftools through 20201222. A NULL pointer dereference exists in the function swf_GetBits() located in rfxswf.c. It allows an attacker to cause Denial of Service.
CVE-2021-41689 1 Offis 1 Dcmtk 2024-08-04 7.5 High
DCMTK through 3.6.6 does not handle string copy properly. Sending specific requests to the dcmqrdb program, it would query its database and copy the result even if the result is null, which can incur a head-based overflow. An attacker can use it to launch a DoS attack.
CVE-2021-41524 5 Apache, Fedoraproject, Netapp and 2 more 5 Http Server, Fedora, Cloud Backup and 2 more 2024-08-04 7.5 High
While fuzzing the 2.4.49 httpd, a new null pointer dereference was detected during HTTP/2 request processing, allowing an external source to DoS the server. This requires a specially crafted request. The vulnerability was recently introduced in version 2.4.49. No exploit is known to the project.