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CWE-476

5,441 CVEs • Abstraction: Base • Likelihood of Exploit: Medium

NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

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CVEs (5,441)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Huawei
2Emui
Harmonyos
Jun 17, 2026
May 13, 2022
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
The frame scheduling module has a null pointer dereference vulnerability. Successful exploitation of this vulnerability will affect the kernel availability.
1Stormshield
1Stormshield Network Security
Jun 17, 2026
May 12, 2022
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
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 cou...Show more
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.Show less
3Apple
FedoraprojectVim
3Fedora
MacosVim
Jun 17, 2026
May 12, 2022
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
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...Show more
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.Show less
1Litespeedtech
1Lsquic
Jun 17, 2026
May 11, 2022
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
liblsquic/lsquic_qenc_hdl.c in LiteSpeed QUIC (aka LSQUIC) before 3.1.0 mishandles MAX_TABLE_CAPACITY.
1Mikrotik
1Routeros
Jun 17, 2026
May 11, 2022
N/A· v4
6.5 MEDIUM· v3
4.0 MEDIUM· v2
Mikrotik RouterOs before stable 6.48.2 suffers from a memory corruption vulnerability in the tr069-client process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
1Mikrotik
1Routeros
Jun 17, 2026
May 11, 2022
N/A· v4
6.5 MEDIUM· v3
4.0 MEDIUM· v2
Mikrotik RouterOs before stable 6.48.2 suffers from a memory corruption vulnerability in the ptp process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
1Trendnet
9Teg 30102ws Firmware
Ti G102i FirmwareTi G160i Firmware+6 more
Jun 17, 2026
May 11, 2022
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
The TRENDnet TI-PG1284i switch(hw v2.0R) prior to version 2.0.2.S0 suffers from a null pointer dereference vulnerability. This vulnerability exists in its lldp related component. Due to fail to check if ChassisID TLV is...Show more
The TRENDnet TI-PG1284i switch(hw v2.0R) prior to version 2.0.2.S0 suffers from a null pointer dereference vulnerability. This vulnerability exists in its lldp related component. Due to fail to check if ChassisID TLV is contained in the packet, by sending a crafted lldp packet to the device, an attacker can crash the process due to null pointer dereference.Show less
1Radare
1Radare2
Jun 17, 2026
May 10, 2022
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
Null pointer dereference in libr/bin/format/mach0/mach0.c in radareorg/radare2 in GitHub repository radareorg/radare2 prior to 5.7.0. It is likely to be exploitable. For more general description of heap buffer overflow,...Show more
Null pointer dereference in libr/bin/format/mach0/mach0.c in radareorg/radare2 in GitHub repository radareorg/radare2 prior to 5.7.0. It is likely to be exploitable. For more general description of heap buffer overflow, see [CWE](https://cwe.mitre.org/data/definitions/476.html).Show less
3Apple
FedoraprojectVim
3Fedora
MacosVim
Jun 17, 2026
May 8, 2022
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
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...Show more
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.Show less
1Foxit
2Pdf Editor
Pdf Reader
Jun 17, 2026
May 5, 2022
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
Foxit PDF Reader before 12.0.1 and PDF Editor before 12.0.1 allow a this.maildoc NULL pointer dereference.
1F5
4Big Ip Access Policy Manager
Big Ip Advanced Web Application FirewallBig Ip Application Security Manager+1 more
Jun 17, 2026
May 5, 2022
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
On F5 BIG-IP LTM, Advanced WAF, ASM, or APM 16.1.x versions prior to 16.1.2.2, 15.1.x versions prior to 15.1.5, 14.1.x versions prior to 14.1.4.6, and all versions of 13.1.x, 12.1.x, and 11.6.x, when a virtual server is...Show more
On F5 BIG-IP LTM, Advanced WAF, ASM, or APM 16.1.x versions prior to 16.1.2.2, 15.1.x versions prior to 15.1.5, 14.1.x versions prior to 14.1.4.6, and all versions of 13.1.x, 12.1.x, and 11.6.x, when a virtual server is configured with HTTP, TCP on one side (client/server), and DTLS on the other (server/client), undisclosed requests can cause the TMM process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluatedShow less
2Debian
Linux
2Debian Linux
Linux Kernel
Jun 17, 2026
May 5, 2022
N/A· v4
5.5 MEDIUM· v3
4.9 MEDIUM· v2
A NULL pointer dereference flaw was found in the Linux kernel’s X.25 set of standardized network protocols functionality in the way a user terminates their session using a simulated Ethernet card and continued usage of t...Show more
A NULL pointer dereference flaw was found in the Linux kernel’s X.25 set of standardized network protocols functionality in the way a user terminates their session using a simulated Ethernet card and continued usage of this connection. This flaw allows a local user to crash the system.Show less
1Gpac
1Gpac
Jun 17, 2026
May 5, 2022
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
GPAC 2.1-DEV-rev87-g053aae8-master. has a Null Pointer Dereference vulnerability in gf_isom_parse_movie_boxes_internal due to improper return value handling of GF_SKIP_BOX, which causes a Denial of Service. This vulnerab...Show more
GPAC 2.1-DEV-rev87-g053aae8-master. has a Null Pointer Dereference vulnerability in gf_isom_parse_movie_boxes_internal due to improper return value handling of GF_SKIP_BOX, which causes a Denial of Service. This vulnerability was fixed in commit 37592ad.Show less
4Cisco
ClamavDebian+1 more
4Clamav
Debian LinuxFedora+1 more
Jun 17, 2026
May 4, 2022
N/A· v4
5.5 MEDIUM· v3
4.9 MEDIUM· v2
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...Show more
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.Show less
1Cisco
1Firepower Threat Defense
Jun 17, 2026
May 3, 2022
N/A· v4
7.5 HIGH· v3
7.1 HIGH· v2
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...Show more
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.Show less
2Adobe
Debian
2Debian Linux
Xmp Toolkit Software Development Kit
Jun 17, 2026
May 2, 2022
N/A· v4
5.5 MEDIUM· v3
7.1 HIGH· v2
XMP Toolkit 2021.07 (and earlier) is affected by a Null pointer dereference vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to achieve an application den...Show more
XMP Toolkit 2021.07 (and earlier) is affected by a Null pointer dereference vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to achieve an application denial-of-service in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.Show less
1Pesign Project
1Pesign
Jun 17, 2026
Apr 29, 2022
N/A· v4
3.3 LOW· v3
2.1 LOW· v2
A NULL pointer dereference flaw was found in pesign's cms_set_pw_data() function of the cms_common.c file. The function fails to handle the NULL pwdata invocation from daemon.c, which leads to an explicit NULL dereferenc...Show more
A NULL pointer dereference flaw was found in pesign's cms_set_pw_data() function of the cms_common.c file. The function fails to handle the NULL pwdata invocation from daemon.c, which leads to an explicit NULL dereference and crash on all attempts to daemonize pesign.Show less
4Fedoraproject
NetappOracle+1 more
5Communications Operations Monitor
FedoraManagement Services For Element Software+2 more
Jun 17, 2026
Apr 27, 2022
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
Redis is an in-memory database that persists on disk. Prior to versions 6.2.7 and 7.0.0, an attacker attempting to load a specially crafted Lua script can cause NULL pointer dereference which will result with a crash of...Show more
Redis is an in-memory database that persists on disk. Prior to versions 6.2.7 and 7.0.0, an attacker attempting to load a specially crafted Lua script can cause NULL pointer dereference which will result with a crash of the redis-server process. The problem is fixed in Redis versions 7.0.0 and 6.2.7. An additional workaround to mitigate this problem without patching the redis-server executable, if Lua scripting is not being used, is to block access to `SCRIPT LOAD` and `EVAL` commands using ACL rules.Show less
2Chafa Project
Fedoraproject
2Chafa
Fedora
Jun 17, 2026
Apr 27, 2022
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
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...Show more
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.Show less
1Bwm Ng Project
1Bwm Ng
Jun 17, 2026
Apr 18, 2022
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered in in bwm-ng v0.6.2. An arbitrary null write exists in get_cmdln_options() function in src/options.c.