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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In teler before version 0.0.1, if you run teler inside a Docker container and encounter `errors.Exit` function, it will cause denial-of-service (`SIGSEGV`) because it doesn't get process ID and process group ID of teler...Show more |
2Fedoraproject Linuxfoundation2Fedora Nats ServerJun 17, 2026 Nov 6, 2020 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 The JWT library in NATS nats-server before 2.1.9 allows a denial of service (a nil dereference in Go code). |
NULL pointer dereferences vulnerability in TCP/IP function included in the firmware of GT14 Model of GOT 1000 series (GT1455-QTBDE CoreOS version "05.65.00.BD" and earlier, GT1450-QMBDE CoreOS version "05.65.00.BD" and e...Show more |
1Mitsubishielectric 5Melsec Iq Rd81dl96 Firmware Melsec Iq Rd81mes96n FirmwareMelsec Iq Rd81opc96 Firmware+2 moreJun 17, 2026 Nov 2, 2020 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 NULL pointer dereferences vulnerability in TCP/IP function included in the firmware of MELSEC iQ-R series (RJ71EIP91 EtherNet/IP Network Interface Module First 2 digits of serial number are '02' or before, RJ71PN92 PROFI...Show more |
4Debian FedoraprojectOpensuse+1 more4Debian Linux FedoraLeap+1 moreJun 17, 2026 Oct 29, 2020 N/A· v4 5.5 MEDIUM· v3 2.1 LOW· v2 A null pointer dereference flaw was found in samba's Winbind service in versions before 4.11.15, before 4.12.9 and before 4.13.1. A local user could use this flaw to crash the winbind service causing denial of service. |
1Apple 1Airport Base Station Firmware Jun 17, 2026 Oct 27, 2020 N/A· v4 7.5 HIGH· v3 7.8 HIGH· v2 A null pointer dereference was addressed with improved input validation. This issue is fixed in AirPort Base Station Firmware Update 7.8.1, AirPort Base Station Firmware Update 7.9.1. A remote attacker may be able to cau...Show more |
1Apple 1Airport Base Station Firmware Jun 17, 2026 Oct 27, 2020 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 A null pointer dereference was addressed with improved input validation. This issue is fixed in AirPort Base Station Firmware Update 7.8.1, AirPort Base Station Firmware Update 7.9.1. A remote attacker may be able to cau...Show more |
3Debian FedoraprojectLinux3Debian Linux FedoraLinux KernelJun 17, 2026 Oct 22, 2020 N/A· v4 4.7 MEDIUM· v3 4.7 MEDIUM· v2 An issue was discovered in the Linux kernel through 5.9.1, as used with Xen through 4.14.x. drivers/xen/events/events_base.c allows event-channel removal during the event-handling loop (a race condition). This can cause...Show more |
2Mozilla Siemens9Network Security Services Ruggedcom Rox Mx5000 FirmwareRuggedcom Rox Rx1400 Firmware+6 moreNov 21, 2024 Oct 22, 2020 N/A· v4 6.5 MEDIUM· v3 4.3 MEDIUM· v2 In Network Security Services (NSS) before 3.36.7 and before 3.41.1, a malformed signature can cause a crash due to a null dereference, resulting in a Denial of Service. |
Adobe InDesign version 15.1.2 (and earlier) is affected by a NULL pointer dereference bug that occurs when handling a malformed .indd file. The impact is limited to causing a denial-of-service of the client application....Show more |
The DHCPv6 Relay-Agent service, part of the Juniper Enhanced jdhcpd daemon shipped with Juniper Networks Junos OS has an Improper Input Validation vulnerability which will result in a Denial of Service (DoS) condition wh...Show more |
1Qualcomm 1Qualcomm Mobile Access Point Jun 17, 2026 Oct 15, 2020 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 The QCMAP_Web_CLIENT binary in the Qualcomm QCMAP software suite prior to versions released in October 2020 does not validate the return value of a strstr() or strchr() call in the Tokenizer() function. An attacker who i...Show more |
Adobe Flash Player version 32.0.0.433 (and earlier) are affected by an exploitable NULL pointer dereference vulnerability that could result in a crash and arbitrary code execution. Exploitation of this issue requires an...Show more |
4Fedoraproject OpensuseOracle+1 more4Fedora LeapWireshark+1 moreJun 17, 2026 Oct 6, 2020 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 In Wireshark 3.2.0 to 3.2.6 and 3.0.0 to 3.0.13, the BLIP protocol dissector has a NULL pointer dereference because a buffer was sized for compressed (not uncompressed) messages. This was addressed in epan/dissectors/pac...Show more |
2Qemu Redhat3Enterprise Linux Openstack PlatformQemuJun 17, 2026 Oct 6, 2020 N/A· v4 3.2 LOW· v3 2.1 LOW· v2 hw/ide/pci.c in QEMU before 5.1.1 can trigger a NULL pointer dereference because it lacks a pointer check before an ide_cancel_dma_sync call. |
pci_change_irq_level in hw/pci/pci.c in QEMU before 5.1.1 has a NULL pointer dereference because pci_get_bus() might not return a valid pointer. |
NVIDIA Virtual GPU Manager contains a vulnerability in the vGPU plugin, in which it can dereference a NULL pointer, which may lead to denial of service. This affects vGPU version 8.x (prior to 8.5), version 10.x (prior t...Show more |
fdctrl_write_data in hw/block/fdc.c in QEMU 5.0.0 has a NULL pointer dereference via a NULL block pointer for the current drive. |
1Foxitsoftware 2Foxit Reader PhantompdfJun 17, 2026 Oct 2, 2020 N/A· v4 5.5 MEDIUM· v3 4.3 MEDIUM· v2 An issue was discovered in Foxit Reader and PhantomPDF before 10.1. There is a NULL pointer dereference via a crafted PDF document. |
2Google Opensuse2Leap TensorflowJun 17, 2026 Sep 25, 2020 N/A· v4 5.9 MEDIUM· v3 4.3 MEDIUM· v2 In tensorflow-lite before versions 1.15.4, 2.0.3, 2.1.2, 2.2.1 and 2.3.1, a crafted TFLite model can force a node to have as input a tensor backed by a `nullptr` buffer. This can be achieved by changing a buffer index in...Show more |