CWE-476
5,437 CVEs • Abstraction: Base • Likelihood of Exploit: Medium
NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.
CVEs (5,437)
CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS |
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5Canonical NetappOracle+2 more11Cloud Backup Communications Messaging ServerCommunications Network Charging And Control+8 moreJun 17, 2026 Feb 21, 2020 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 In SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generated column optimizations. |
4Canonical Coturn ProjectDebian+1 more4Coturn Debian LinuxFedora+1 moreJun 17, 2026 Feb 19, 2020 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 An exploitable denial-of-service vulnerability exists in the way CoTURN 4.5.1.1 web server parses POST requests. A specially crafted HTTP POST request can lead to server crash and denial of service. An attacker needs to...Show more |
1Broadcom 1Unified Infrastructure Management Jun 17, 2026 Feb 18, 2020 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 CA Unified Infrastructure Management (Nimsoft/UIM) 20.1, 20.3.x, and 9.20 and below contains a null pointer dereference vulnerability in the robot (controller) component. A remote attacker can crash the Controller servic...Show more |
In removeUnusedPackagesLPw of PackageManagerService.java, there is a possible permanent denial-of-service due to a missing package dependency test. This could lead to remote denial of service with User execution privileg...Show more |
Realtek NDIS driver rt640x64.sys, file version 10.1.505.2015, fails to do any size checking on an input buffer from user space, which the driver assumes has a size greater than zero bytes. To exploit this vulnerability,...Show more |
5Canonical DebianFedoraproject+2 more5Debian Linux FedoraLeap+2 moreNov 21, 2024 Feb 11, 2020 N/A· v4 7.5 HIGH· v3 4.3 MEDIUM· v2 gdImageClone in gd.c in libgd 2.1.0-rc2 through 2.2.5 has a NULL pointer dereference allowing attackers to crash an application via a specific function call sequence. Only affects PHP when linked with an external libgd (...Show more |
2Fedoraproject Libvncserver Project2Fedora LibvncserverNov 21, 2024 Feb 5, 2020 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 A NULL pointer dereference flaw was found in the way LibVNCServer before 0.9.9 handled certain ClientCutText message. A remote attacker could use this flaw to crash the VNC server by sending a specially crafted ClientCut...Show more |
In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to a denial of service (NULL pointer dereference) via crafted messages written directly to the analysisd...Show more |
2Debian Virglrenderer Project2Debian Linux VirglrendererJun 17, 2026 Jan 27, 2020 N/A· v4 5.5 MEDIUM· v3 2.1 LOW· v2 A NULL pointer dereference in vrend_renderer.c in virglrenderer through 0.8.1 allows attackers to cause a denial of service via commands that attempt to launch a grid without previously providing a Compute Shader (CS). |
In the Lustre file system before 2.12.3, mdt_object_remote in the mdt module has a NULL pointer dereference and panic due to the lack of validation for specific fields of packets sent by a client. |
1Dart 1Powertcp Webserver For Activex Nov 21, 2024 Jan 23, 2020 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 NULL Pointer Dereference in PowerTCP WebServer for ActiveX 1.9.2 and earlier allows remote attackers to cause a denial of service (application crash) via a crafted HTTP request. |
A NULL pointer dereference is present in libyang before v1.0-r3 in the function lys_extension_instances_free() due to a copy of unresolved extensions in lys_restr_dup(). Applications that use libyang to parse untrusted i...Show more |
1Qualcomm 8Mdm9150 Firmware Mdm9607 FirmwareMdm9650 Firmware+5 moreJun 17, 2026 Jan 21, 2020 N/A· v4 7.5 HIGH· v3 7.8 HIGH· v2 Possible null pointer dereference issue in location assistance data processing due to missing null check on resources before using it in Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mob...Show more |
1Qualcomm 46Apq8009 Firmware Apq8017 FirmwareApq8053 Firmware+43 moreJun 17, 2026 Jan 21, 2020 N/A· v4 7.5 HIGH· v3 7.8 HIGH· v2 Null pointer exception can happen while parsing invalid MKV clip where cue information is parsed before segment information in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdr...Show more |
1Qualcomm 45Apq8009 Firmware Apq8017 FirmwareApq8053 Firmware+42 moreJun 17, 2026 Jan 21, 2020 N/A· v4 7.5 HIGH· v3 7.8 HIGH· v2 Null pointer dereference can occur while parsing the clip which is nonstandard in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdrag...Show more |
1Cisco 1Unified Personal Communicator Nov 21, 2024 Jan 16, 2020 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 Cisco Unified Personal Communicator 7.0 (1.13056) does not free allocated memory for received data and does not perform validation if memory allocation is successful, causing a remote denial of service condition. |
3Debian FedoraprojectRedislabs3Debian Linux FedoraHiredisJun 17, 2026 Jan 16, 2020 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 async.c and dict.c in libhiredis.a in hiredis through 0.14.0 allow a NULL pointer dereference because malloc return values are unchecked. |
2Debian Wireshark2Debian Linux WiresharkJun 17, 2026 Jan 16, 2020 N/A· v4 6.5 MEDIUM· v3 3.3 LOW· v2 In Wireshark 3.0.x before 3.0.8, the BT ATT dissector could crash. This was addressed in epan/dissectors/packet-btatt.c by validating opcodes. |
The JBIG2Globals library in npdf.dll in Nitro Free PDF Reader 12.0.0.112 has a CAPPDAnnotHandlerUtils::PDAnnotHandlerDestroyData2+0x90ec NULL Pointer Dereference via crafted Unicode content. |
Samsung Kies before 2.5.0.12094_27_11 contains a NULL pointer dereference vulnerability which could allow remote attackers to perform a denial of service. |