Vulnerabilities (CVE)

Filtered by CWE-476
Total 2549 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-20796 4 Cisco, Clamav, Debian and 1 more 4 Secure Endpoint, Clamav, Debian Linux and 1 more 2023-11-07 4.9 MEDIUM 5.5 MEDIUM
On May 4, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed: A vulnerability in Clam AntiVirus (ClamAV) versions 0.103.4, 0.103.5, 0.104.1, and 0.104.2 could allow an authenticated, local attacker to cause a denial of service condition on an affected device. For a description of this vulnerability, see the ClamAV blog.
CVE-2022-20746 1 Cisco 1 Firepower Threat Defense 2023-11-07 7.1 HIGH 7.5 HIGH
A vulnerability in the TCP proxy functionality of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to trigger a denial of service (DoS) condition. This vulnerability is due to improper handling of TCP flows. An attacker could exploit this vulnerability by sending a crafted stream of TCP traffic through an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.
CVE-2022-20682 1 Cisco 1 Ios Xe 2023-11-07 7.8 HIGH 8.6 HIGH
A vulnerability in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to inadequate input validation of incoming CAPWAP packets encapsulating multicast DNS (mDNS) queries. An attacker could exploit this vulnerability by connecting to a wireless network and sending a crafted mDNS query, which would flow through and be processed by the wireless controller. A successful exploit could allow the attacker to cause the affected device to crash and reload, resulting in a DoS condition.
CVE-2022-1789 4 Debian, Fedoraproject, Linux and 1 more 4 Debian Linux, Fedora, Linux Kernel and 1 more 2023-11-07 6.9 MEDIUM 6.8 MEDIUM
With shadow paging enabled, the INVPCID instruction results in a call to kvm_mmu_invpcid_gva. If INVPCID is executed with CR0.PG=0, the invlpg callback is not set and the result is a NULL pointer dereference.
CVE-2022-1674 3 Apple, Fedoraproject, Vim 3 Macos, Fedora, Vim 2023-11-07 4.3 MEDIUM 5.5 MEDIUM
NULL Pointer Dereference in function vim_regexec_string at regexp.c:2733 in GitHub repository vim/vim prior to 8.2.4938. NULL Pointer Dereference in function vim_regexec_string at regexp.c:2733 allows attackers to cause a denial of service (application crash) via a crafted input.
CVE-2022-1620 3 Apple, Fedoraproject, Vim 3 Macos, Fedora, Vim 2023-11-07 5.0 MEDIUM 7.5 HIGH
NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 in GitHub repository vim/vim prior to 8.2.4901. NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 allows attackers to cause a denial of service (application crash) via a crafted input.
CVE-2022-1507 2 Chafa Project, Fedoraproject 2 Chafa, Fedora 2023-11-07 4.3 MEDIUM 5.5 MEDIUM
chafa: NULL Pointer Dereference in function gif_internal_decode_frame at libnsgif.c:599 allows attackers to cause a denial of service (crash) via a crafted input file. in GitHub repository hpjansson/chafa prior to 1.10.2. chafa: NULL Pointer Dereference in function gif_internal_decode_frame at libnsgif.c:599 allows attackers to cause a denial of service (crash) via a crafted input file.
CVE-2022-1205 1 Linux 1 Linux Kernel 2023-11-07 N/A 4.7 MEDIUM
A NULL pointer dereference flaw was found in the Linux kernel’s Amateur Radio AX.25 protocol functionality in the way a user connects with the protocol. This flaw allows a local user to crash the system.
CVE-2022-1199 3 Linux, Netapp, Redhat 13 Linux Kernel, Active Iq Unified Manager, H300s and 10 more 2023-11-07 N/A 7.5 HIGH
A flaw was found in the Linux kernel. This flaw allows an attacker to crash the Linux kernel by simulating amateur radio from the user space, resulting in a null-ptr-deref vulnerability and a use-after-free vulnerability.
CVE-2022-0908 4 Debian, Fedoraproject, Libtiff and 1 more 4 Debian Linux, Fedora, Libtiff and 1 more 2023-11-07 4.3 MEDIUM 5.5 MEDIUM
Null source pointer passed as an argument to memcpy() function within TIFFFetchNormalTag () in tif_dirread.c in libtiff versions up to 4.3.0 could lead to Denial of Service via crafted TIFF file.
CVE-2022-0712 2 Fedoraproject, Radare 2 Fedora, Radare2 2023-11-07 7.1 HIGH 5.5 MEDIUM
NULL Pointer Dereference in GitHub repository radareorg/radare2 prior to 5.6.4.
CVE-2022-0696 4 Apple, Debian, Fedoraproject and 1 more 4 Macos, Debian Linux, Fedora and 1 more 2023-11-07 4.3 MEDIUM 5.5 MEDIUM
NULL Pointer Dereference in GitHub repository vim/vim prior to 8.2.4428.
CVE-2022-0617 2 Debian, Linux 2 Debian Linux, Linux Kernel 2023-11-07 4.9 MEDIUM 5.5 MEDIUM
A flaw null pointer dereference in the Linux kernel UDF file system functionality was found in the way user triggers udf_file_write_iter function for the malicious UDF image. A local user could use this flaw to crash the system. Actual from Linux kernel 4.2-rc1 till 5.17-rc2.
CVE-2022-0582 3 Debian, Fedoraproject, Wireshark 3 Debian Linux, Fedora, Wireshark 2023-11-07 7.5 HIGH 9.8 CRITICAL
Unaligned access in the CSN.1 protocol dissector in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allows denial of service via packet injection or crafted capture file
CVE-2022-0562 4 Debian, Fedoraproject, Libtiff and 1 more 4 Debian Linux, Fedora, Libtiff and 1 more 2023-11-07 4.3 MEDIUM 5.5 MEDIUM
Null source pointer passed as an argument to memcpy() function within TIFFReadDirectory() in tif_dirread.c in libtiff versions from 4.0 to 4.3.0 could lead to Denial of Service via crafted TIFF file. For users that compile libtiff from sources, a fix is available with commit 561599c.
CVE-2022-0561 5 Debian, Fedoraproject, Libtiff and 2 more 5 Debian Linux, Fedora, Libtiff and 2 more 2023-11-07 4.3 MEDIUM 5.5 MEDIUM
Null source pointer passed as an argument to memcpy() function within TIFFFetchStripThing() in tif_dirread.c in libtiff versions from 3.9.0 to 4.3.0 could lead to Denial of Service via crafted TIFF file. For users that compile libtiff from sources, the fix is available with commit eecb0712.
CVE-2022-0433 2 Fedoraproject, Linux 2 Fedora, Linux Kernel 2023-11-07 4.9 MEDIUM 5.5 MEDIUM
A NULL pointer dereference flaw was found in the Linux kernel's BPF subsystem in the way a user triggers the map_get_next_key function of the BPF bloom filter. This flaw allows a local user to crash the system. This flaw affects Linux kernel versions prior to 5.17-rc1.
CVE-2022-0419 2 Fedoraproject, Radare 2 Fedora, Radare2 2023-11-07 4.3 MEDIUM 5.5 MEDIUM
NULL Pointer Dereference in GitHub repository radareorg/radare2 prior to 5.6.0.
CVE-2021-4236 1 Web Project 1 Web 2023-11-07 N/A 9.8 CRITICAL
Web Sockets do not execute any AuthenticateMethod methods which may be set, leading to a nil pointer dereference if the returned UserData pointer is assumed to be non-nil, or authentication bypass. This issue only affects WebSockets with an AuthenticateMethod hook. Request handlers that do not explicitly use WebSockets are not vulnerable.
CVE-2021-4186 2 Fedoraproject, Wireshark 2 Fedora, Wireshark 2023-11-07 5.0 MEDIUM 7.5 HIGH
Crash in the Gryphon dissector in Wireshark 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file