Vulnerabilities (CVE)

Filtered by CWE-476
Total 5657 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-30975 3 Artifex, Debian, Fedoraproject 3 Mujs, Debian Linux, Fedora 2026-06-17 4.3 MEDIUM 5.5 MEDIUM
In Artifex MuJS through 1.2.0, jsP_dumpsyntax in jsdump.c has a NULL pointer dereference, as demonstrated by mujs-pp.
CVE-2022-30592 1 Litespeedtech 1 Lsquic 2026-06-17 7.5 HIGH 9.8 CRITICAL
liblsquic/lsquic_qenc_hdl.c in LiteSpeed QUIC (aka LSQUIC) before 3.1.0 mishandles MAX_TABLE_CAPACITY.
CVE-2022-30279 1 Stormshield 1 Stormshield Network Security 2026-06-17 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Stormshield Network Security (SNS) 4.3.x before 4.3.8. The event logging of the ASQ sofbus lacbus plugin triggers the dereferencing of a NULL pointer, leading to a crash of SNS. An attacker could exploit this vulnerability via forged sofbus lacbus traffic to cause a firmware crash.
CVE-2022-2980 2 Fedoraproject, Vim 2 Fedora, Vim 2026-06-17 N/A 5.5 MEDIUM
NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.0259.
CVE-2022-2973 1 Mz-automation 1 Libiec61850 2026-06-17 N/A 8.6 HIGH
MZ Automation's libIEC61850 (versions 1.4 and prior; version 1.5 prior to commit a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e) uses a NULL pointer in certain situations. which could allow an attacker to crash the server.
CVE-2022-2928 3 Debian, Fedoraproject, Isc 3 Debian Linux, Fedora, Dhcp 2026-06-17 N/A 6.5 MEDIUM
In ISC DHCP 4.4.0 -> 4.4.3, ISC DHCP 4.1-ESV-R1 -> 4.1-ESV-R16-P1, when the function option_code_hash_lookup() is called from add_option(), it increases the option's refcount field. However, there is not a corresponding call to option_dereference() to decrement the refcount field. The function add_option() is only used in server responses to lease query packets. Each lease query response calls this function for several options, so eventually, the reference counters could overflow and cause the server to abort.
CVE-2022-2923 2 Fedoraproject, Vim 2 Fedora, Vim 2026-06-17 N/A 5.5 MEDIUM
NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.0240.
CVE-2022-2874 1 Vim 1 Vim 2026-06-17 N/A 5.5 MEDIUM
NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.0224.
CVE-2022-2850 4 Debian, Fedoraproject, Port389 and 1 more 5 Debian Linux, Fedora, 389-ds-base and 2 more 2026-06-17 N/A 6.5 MEDIUM
A flaw was found In 389-ds-base. When the Content Synchronization plugin is enabled, an authenticated user can reach a NULL pointer dereference using a specially crafted query. This flaw allows an authenticated attacker to cause a denial of service. This CVE is assigned against an incomplete fix of CVE-2021-3514.
CVE-2022-2832 1 Blender 1 Blender 2026-06-17 N/A 7.5 HIGH
A flaw was found in Blender 3.3.0. A null pointer dereference exists in source/blender/gpu/opengl/gl_backend.cc that may lead to loss of confidentiality and integrity.
CVE-2022-2549 1 Gpac 1 Gpac 2026-06-17 N/A 5.5 MEDIUM
NULL Pointer Dereference in GitHub repository gpac/gpac prior to v2.1.0-DEV.
CVE-2022-2547 1 Softing 6 Edgeaggregator, Edgeconnector, Opc and 3 more 2026-06-17 N/A 7.5 HIGH
A crafted HTTP packet without a content-type header can create a denial-of-service condition in Softing Secure Integration Server V1.22.
CVE-2022-2476 2 Fedoraproject, Wavpack 2 Fedora, Wavpack 2026-06-17 N/A 5.5 MEDIUM
A null pointer dereference bug was found in wavpack-5.4.0 The results from the ASAN log: AddressSanitizer:DEADLYSIGNAL ===================================================================84257==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x561b47a970c6 bp 0x7fff13952fb0 sp 0x7fff1394fca0 T0) ==84257==The signal is caused by a WRITE memory access. ==84257==Hint: address points to the zero page. #0 0x561b47a970c5 in main cli/wvunpack.c:834 #1 0x7efc4f5c0082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) #2 0x561b47a945ed in _start (/usr/local/bin/wvunpack+0xa5ed) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV cli/wvunpack.c:834 in main ==84257==ABORTING
CVE-2022-2337 1 Softing 6 Edgeaggregator, Edgeconnector, Opc and 3 more 2026-06-17 N/A 7.5 HIGH
A crafted HTTP packet with a missing HTTP URI can create a denial-of-service condition in Softing Secure Integration Server V1.22.
CVE-2022-2309 3 Fedoraproject, Lxml, Xmlsoft 3 Fedora, Lxml, Libxml2 2026-06-17 5.0 MEDIUM 7.5 HIGH
NULL Pointer Dereference allows attackers to cause a denial of service (or application crash). This only applies when lxml is used together with libxml2 2.9.10 through 2.9.14. libxml2 2.9.9 and earlier are not affected. It allows triggering crashes through forged input data, given a vulnerable code sequence in the application. The vulnerability is caused by the iterwalk function (also used by the canonicalize function). Such code shouldn't be in wide-spread use, given that parsing + iterwalk would usually be replaced with the more efficient iterparse function. However, an XML converter that serialises to C14N would also be vulnerable, for example, and there are legitimate use cases for this code sequence. If untrusted input is received (also remotely) and processed via iterwalk function, a crash can be triggered.
CVE-2022-2279 1 Libmobi Project 1 Libmobi 2026-06-17 4.3 MEDIUM 5.5 MEDIUM
NULL Pointer Dereference in GitHub repository bfabiszewski/libmobi prior to 0.11.
CVE-2022-2231 2 Fedoraproject, Vim 2 Fedora, Vim 2026-06-17 4.3 MEDIUM 5.5 MEDIUM
NULL Pointer Dereference in GitHub repository vim/vim prior to 8.2.
CVE-2022-2208 2 Fedoraproject, Vim 2 Fedora, Vim 2026-06-17 4.3 MEDIUM 5.5 MEDIUM
NULL Pointer Dereference in GitHub repository vim/vim prior to 8.2.5163.
CVE-2022-2153 4 Debian, Fedoraproject, Linux and 1 more 4 Debian Linux, Fedora, Linux Kernel and 1 more 2026-06-17 N/A 5.5 MEDIUM
A flaw was found in the Linux kernel’s KVM when attempting to set a SynIC IRQ. This issue makes it possible for a misbehaving VMM to write to SYNIC/STIMER MSRs, causing a NULL pointer dereference. This flaw allows an unprivileged local attacker on the host to issue specific ioctl calls, causing a kernel oops condition that results in a denial of service.
CVE-2022-2121 1 Offis 1 Dcmtk 2026-06-17 3.3 LOW 7.5 HIGH
OFFIS DCMTK's (All versions prior to 3.6.7) has a NULL pointer dereference vulnerability while processing DICOM files, which may result in a denial-of-service condition.