Vulnerabilities (CVE)

Filtered by CWE-476
Total 2549 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-32843 1 Mobyproject 1 Hyperkit 2023-02-28 N/A 5.5 MEDIUM
HyperKit is a toolkit for embedding hypervisor capabilities in an application. In versions 0.20210107 and prior of HyperKit, `virtio.c` has is a call to `vc_cfgread` that does not check for null which when called makes the host crash. This issue may lead to a guest crashing the host causing a denial of service. This issue is fixed in commit df0e46c7dbfd81a957d85e449ba41b52f6f7beb4.
CVE-2021-32844 1 Mobyproject 1 Hyperkit 2023-02-28 N/A 5.5 MEDIUM
HyperKit is a toolkit for embedding hypervisor capabilities in an application. In versions 0.20210107 and prior of HyperKit, ` vi_pci_write` has is a call to `vc_cfgwrite` that does not check for null which when called makes the host crash. This issue may lead to a guest crashing the host causing a denial of service. This issue is fixed in commit 451558fe8aaa8b24e02e34106e3bb9fe41d7ad13.
CVE-2019-16348 1 Libwav Project 1 Libwav 2023-02-28 4.3 MEDIUM 6.5 MEDIUM
marc-q libwav through 2017-04-20 has a NULL pointer dereference in gain_file() at wav_gain.c.
CVE-2018-21015 2 Debian, Gpac 2 Debian Linux, Gpac 2023-02-28 4.3 MEDIUM 6.5 MEDIUM
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->AVCLevelIndication;" but cfg could be NULL.
CVE-2022-35883 1 Intel 1 Media Software Development Kit 2023-02-27 N/A 5.5 MEDIUM
NULL pointer dereference in the Intel(R) Media SDK software before version 22.2.2 may allow an authenticated user to potentially enable denial of service via local access.
CVE-2020-14356 6 Canonical, Debian, Linux and 3 more 11 Ubuntu Linux, Debian Linux, Linux Kernel and 8 more 2023-02-24 7.2 HIGH 7.8 HIGH
A flaw null pointer dereference in the Linux kernel cgroupv2 subsystem in versions before 5.7.10 was found in the way when reboot the system. A local user could use this flaw to crash the system or escalate their privileges on the system.
CVE-2021-32280 2 Debian, Xfig Project 2 Debian Linux, Fig2dev 2023-02-22 4.3 MEDIUM 5.5 MEDIUM
An issue was discovered in fig2dev before 3.2.8.. A NULL pointer dereference exists in the function compute_closed_spline() located in trans_spline.c. It allows an attacker to cause Denial of Service. The fixed version of fig2dev is 3.2.8.
CVE-2022-44447 2 Google, Unisoc 14 Android, S8000, Sc7731e and 11 more 2023-02-22 N/A 5.5 MEDIUM
In wlan driver, there is a possible null pointer dereference issue due to a missing bounds check. This could lead to local denial of service in wlan services.
CVE-2020-9453 1 Epson 1 Iprojection 2023-02-17 4.9 MEDIUM 5.5 MEDIUM
In Epson iProjection v2.30, the driver file EMP_MPAU.sys allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x9C402406 and IOCtl 0x9C40240A. (0x9C402402 has only a NULL pointer dereference.) This affects \Device\EMPMPAUIO and \DosDevices\EMPMPAU.
CVE-2019-13219 2 Debian, Stb Vorbis Project 2 Debian Linux, Stb Vorbis 2023-02-16 4.3 MEDIUM 5.5 MEDIUM
A NULL pointer dereference in the get_window function in stb_vorbis through 2019-03-04 allows an attacker to cause a denial of service by opening a crafted Ogg Vorbis file.
CVE-2017-7374 1 Linux 1 Linux Kernel 2023-02-14 7.2 HIGH 7.8 HIGH
Use-after-free vulnerability in fs/crypto/ in the Linux kernel before 4.10.7 allows local users to cause a denial of service (NULL pointer dereference) or possibly gain privileges by revoking keyring keys being used for ext4, f2fs, or ubifs encryption, causing cryptographic transform objects to be freed prematurely.
CVE-2022-32663 1 Mediatek 44 Mt5221, Mt5221 Firmware, Mt7603 and 41 more 2023-02-14 N/A 7.5 HIGH
In Wi-Fi driver, there is a possible system crash due to null pointer dereference. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: GN20220720014; Issue ID: GN20220720014.
CVE-2018-1095 1 Linux 1 Linux Kernel 2023-02-13 7.1 HIGH 5.5 MEDIUM
The ext4_xattr_check_entries function in fs/ext4/xattr.c in the Linux kernel through 4.15.15 does not properly validate xattr sizes, which causes misinterpretation of a size as an error code, and consequently allows attackers to cause a denial of service (get_acl NULL pointer dereference and system crash) via a crafted ext4 image.
CVE-2018-1094 3 Canonical, Linux, Redhat 5 Ubuntu Linux, Linux Kernel, Enterprise Linux Desktop and 2 more 2023-02-13 7.1 HIGH 5.5 MEDIUM
The ext4_fill_super function in fs/ext4/super.c in the Linux kernel through 4.15.15 does not always initialize the crc32c checksum driver, which allows attackers to cause a denial of service (ext4_xattr_inode_hash NULL pointer dereference and system crash) via a crafted ext4 image.
CVE-2018-1065 1 Linux 1 Linux Kernel 2023-02-13 4.7 MEDIUM 4.7 MEDIUM
The netfilter subsystem in the Linux kernel through 4.15.7 mishandles the case of a rule blob that contains a jump but lacks a user-defined chain, which allows local users to cause a denial of service (NULL pointer dereference) by leveraging the CAP_NET_RAW or CAP_NET_ADMIN capability, related to arpt_do_table in net/ipv4/netfilter/arp_tables.c, ipt_do_table in net/ipv4/netfilter/ip_tables.c, and ip6t_do_table in net/ipv6/netfilter/ip6_tables.c.
CVE-2016-2391 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2023-02-13 2.1 LOW 5.0 MEDIUM
The ohci_bus_start function in the USB OHCI emulation support (hw/usb/hcd-ohci.c) in QEMU allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors related to multiple eof_timers.
CVE-2012-1146 3 Fedoraproject, Linux, Suse 5 Fedora, Linux Kernel, Linux Enterprise Desktop and 2 more 2023-02-13 4.9 MEDIUM 5.5 MEDIUM
The mem_cgroup_usage_unregister_event function in mm/memcontrol.c in the Linux kernel before 3.2.10 does not properly handle multiple events that are attached to the same eventfd, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by registering memory threshold events.
CVE-2012-1097 3 Linux, Redhat, Suse 6 Linux Kernel, Enterprise Linux, Enterprise Mrg and 3 more 2023-02-13 7.2 HIGH 7.8 HIGH
The regset (aka register set) feature in the Linux kernel before 3.2.10 does not properly handle the absence of .get and .set methods, which allows local users to cause a denial of service (NULL pointer dereference) or possibly have unspecified other impact via a (1) PTRACE_GETREGSET or (2) PTRACE_SETREGSET ptrace call.
CVE-2011-4081 1 Linux 1 Linux Kernel 2023-02-13 4.9 MEDIUM 5.5 MEDIUM
crypto/ghash-generic.c in the Linux kernel before 3.1 allows local users to cause a denial of service (NULL pointer dereference and OOPS) or possibly have unspecified other impact by triggering a failed or missing ghash_setkey function call, followed by a (1) ghash_update function call or (2) ghash_final function call, as demonstrated by a write operation on an AF_ALG socket.
CVE-2011-2928 1 Linux 1 Linux Kernel 2023-02-13 4.9 MEDIUM N/A
The befs_follow_link function in fs/befs/linuxvfs.c in the Linux kernel before 3.1-rc3 does not validate the length attribute of long symlinks, which allows local users to cause a denial of service (incorrect pointer dereference and OOPS) by accessing a long symlink on a malformed Be filesystem.