Vulnerabilities (CVE)

Filtered by CWE-476
Total 3510 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2023-31129 1 Contiki-ng 1 Contiki-ng 2023-05-15 N/A 9.8 CRITICAL
The Contiki-NG operating system versions 4.8 and prior can be triggered to dereference a NULL pointer in the message handling code for IPv6 router solicitiations. Contiki-NG contains an implementation of IPv6 Neighbor Discovery (ND) in the module `os/net/ipv6/uip-nd6.c`. The ND protocol includes a message type called Router Solicitation (RS), which is used to locate routers and update their address information via the SLLAO (Source Link-Layer Address Option). If the indicated source address changes, a given neighbor entry is set to the STALE state. The message handler does not check for RS messages with an SLLAO that indicates a link-layer address change that a neighbor entry can actually be created for the indicated address. The resulting pointer is used without a check, leading to the dereference of a NULL pointer of type `uip_ds6_nbr_t`. The problem has been patched in the `develop` branch of Contiki-NG, and will be included in the upcoming 4.9 release. As a workaround, users can apply Contiki-NG pull request #2271 to patch the problem directly.
CVE-2022-34675 3 Citrix, Nvidia, Redhat 9 Hypervisor, Cloud Gaming, Geforce and 6 more 2023-05-11 N/A 5.5 MEDIUM
NVIDIA Display Driver for Linux contains a vulnerability in the Virtual GPU Manager, where it does not check the return value from a null-pointer dereference, which may lead to denial of service.
CVE-2023-0458 2 Debian, Linux 2 Debian Linux, Linux Kernel 2023-05-09 N/A 4.7 MEDIUM
A speculative pointer dereference problem exists in the Linux Kernel on the do_prlimit() function. The resource argument value is controlled and is used in pointer arithmetic for the 'rlim' variable and can be used to leak the contents. We recommend upgrading past version 6.1.8 or commit 739790605705ddcf18f21782b9c99ad7d53a8c11
CVE-2020-23930 1 Gpac 1 Gpac 2023-05-05 4.3 MEDIUM 5.5 MEDIUM
An issue was discovered in gpac through 20200801. A NULL pointer dereference exists in the function nhmldump_send_header located in write_nhml.c. It allows an attacker to cause Denial of Service.
CVE-2021-32269 1 Gpac 1 Gpac 2023-05-05 4.3 MEDIUM 5.5 MEDIUM
An issue was discovered in gpac through 20200801. A NULL pointer dereference exists in the function ilst_item_box_dump located in box_dump.c. It allows an attacker to cause Denial of Service.
CVE-2021-32270 1 Gpac 1 Gpac 2023-05-05 4.3 MEDIUM 5.5 MEDIUM
An issue was discovered in gpac through 20200801. A NULL pointer dereference exists in the function vwid_box_del located in box_code_base.c. It allows an attacker to cause Denial of Service.
CVE-2023-24822 1 Riot-os 1 Riot 2023-05-03 N/A 7.5 HIGH
RIOT-OS, an operating system that supports Internet of Things devices, contains a network stack with the ability to process 6LoWPAN frames. Prior to version 2022.10, an attacker can send a crafted frame to the device resulting in a NULL pointer dereference while encoding a 6LoWPAN IPHC header. The NULL pointer dereference causes a hard fault exception, leading to denial of service. Version 2022.10 fixes this issue. As a workaround, apply the patches manually.
CVE-2022-24249 1 Gpac 1 Gpac 2023-05-03 4.3 MEDIUM 5.5 MEDIUM
A Null Pointer Dereference vulnerability exists in GPAC 1.1.0 via the xtra_box_write function in /box_code_base.c, which causes a Denial of Service. This vulnerability was fixed in commit 71f9871.
CVE-2023-24818 1 Riot-os 1 Riot 2023-05-03 N/A 7.5 HIGH
RIOT-OS, an operating system that supports Internet of Things devices, contains a network stack with the ability to process 6LoWPAN frames. Prior to version 2022.10, an attacker can send a crafted frame to the device resulting in a NULL pointer dereference. During forwarding of a fragment an uninitialized entry in the reassembly buffer is used. The NULL pointer dereference triggers a hard fault exception resulting in denial of service. Version 2022.10 fixes this issue. As a workaround, disable support for fragmented IP datagrams or apply the patches manually.
CVE-2022-2874 1 Vim 1 Vim 2023-05-03 N/A 5.5 MEDIUM
NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.0224.
CVE-2022-3153 1 Vim 1 Vim 2023-05-03 N/A 5.5 MEDIUM
NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.0404.
CVE-2022-31213 1 Dbus-broker Project 1 Dbus-broker 2023-05-03 N/A 7.5 HIGH
An issue was discovered in dbus-broker before 31. Multiple NULL pointer dereferences can be found when supplying a malformed XML config file.
CVE-2023-25510 3 Linux, Microsoft, Nvidia 3 Linux Kernel, Windows, Cuda Toolkit 2023-05-02 N/A 3.3 LOW
NVIDIA CUDA Toolkit SDK for Linux and Windows contains a NULL pointer dereference in cuobjdump, where a local user running the tool against a malformed binary may cause a limited denial of service.
CVE-2023-1587 3 Avast, Avg, Microsoft 3 Antivirus, Anti-virus, Windows 2023-04-29 N/A 5.5 MEDIUM
Avast and AVG Antivirus for Windows were susceptible to a NULL pointer dereference issue via RPC-interface. The issue was fixed with Avast and AVG Antivirus version 22.11
CVE-2020-3517 1 Cisco 98 Firepower 4110, Firepower 4112, Firepower 4115 and 95 more 2023-04-20 7.8 HIGH 8.6 HIGH
A vulnerability in the Cisco Fabric Services component of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated attacker to cause process crashes, which could result in a denial of service (DoS) condition on an affected device. The attack vector is configuration dependent and could be remote or adjacent. For more information about the attack vector, see the Details section of this advisory. The vulnerability is due to insufficient error handling when the affected software parses Cisco Fabric Services messages. An attacker could exploit this vulnerability by sending malicious Cisco Fabric Services messages to an affected device. A successful exploit could allow the attacker to cause a reload of an affected device, which could result in a DoS condition.
CVE-2021-35087 1 Qualcomm 82 Ar8035, Ar8035 Firmware, Qca6390 and 79 more 2023-04-19 7.8 HIGH 7.5 HIGH
Possible null pointer access due to improper validation of system information message to be processed in Snapdragon Industrial IOT, Snapdragon Mobile
CVE-2021-35068 1 Qualcomm 200 Apq8009w, Apq8009w Firmware, Aqt1000 and 197 more 2023-04-19 7.5 HIGH 9.8 CRITICAL
Lack of null check while freeing the device information buffer in the Bluetooth HFP protocol can lead to a NULL pointer dereference in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables
CVE-2021-35076 1 Qualcomm 114 Ar8035, Ar8035 Firmware, Qca6390 and 111 more 2023-04-19 7.8 HIGH 7.5 HIGH
Possible null pointer dereference due to improper validation of RRC connection reconfiguration message in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile
CVE-2021-35075 1 Qualcomm 98 Ar8035, Ar8035 Firmware, Qca6174a and 95 more 2023-04-19 7.2 HIGH 7.8 HIGH
Possible null pointer dereference due to lack of WDOG structure validation during registration in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile
CVE-2021-30330 1 Qualcomm 220 Apq8009, Apq8009 Firmware, Apq8009w and 217 more 2023-04-19 5.0 MEDIUM 7.5 HIGH
Possible null pointer dereference due to improper validation of APE clip in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables