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CWE-476

5,865 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 (5,865)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
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.
1Radare
1Radare2
Jun 17, 2026
Apr 18, 2022
N/A· v4
5.5 MEDIUM· v3
7.1 HIGH· v2
NULL Pointer Dereference in GitHub repository radareorg/radare2 prior to 5.6.8. This vulnerability is capable of making the radare2 crash, thus affecting the availability of the system.
1Fisglobal
1Gt.m
Jun 17, 2026
Apr 15, 2022
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). A lack of NULL checks in calls to ious_open in sr_unix/ious_open.c allows attackers to crash the application by dereferencing a NUL...Show more
An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). A lack of NULL checks in calls to ious_open in sr_unix/ious_open.c allows attackers to crash the application by dereferencing a NULL pointer.Show less
1Fisglobal
1Gt.m
Jun 17, 2026
Apr 15, 2022
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). A lack of parameter validation in calls to memcpy in str_tok in sr_unix/ztimeoutroutines.c allows attackers to attempt to read from...Show more
An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). A lack of parameter validation in calls to memcpy in str_tok in sr_unix/ztimeoutroutines.c allows attackers to attempt to read from a NULL pointer.Show less
1Yottadb
1Gt.m
Jun 17, 2026
Apr 15, 2022
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). A lack of input validation in calls to do_verify in sr_unix/do_verify.c allows attackers to attempt to jump to a NULL pointer by co...Show more
An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). A lack of input validation in calls to do_verify in sr_unix/do_verify.c allows attackers to attempt to jump to a NULL pointer by corrupting a function pointer.Show less
1Yottadb
1Gt.m
Jun 17, 2026
Apr 15, 2022
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using crafted input, an attacker can cause a NULL pointer dereference after calls to ZPrint.
1Fisglobal
1Gt.m
Jun 17, 2026
Apr 15, 2022
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using crafted input, an attacker can cause calls to ZRead to crash due to a NULL pointer dereference.
1Fisglobal
1Gt.m
Jun 17, 2026
Apr 15, 2022
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using crafted input, attackers can cause a type to be incorrectly initialized in the function f_incr in sr_port/f_incr.c and cause...Show more
An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using crafted input, attackers can cause a type to be incorrectly initialized in the function f_incr in sr_port/f_incr.c and cause a crash due to a NULL pointer dereference.Show less
2Fisglobal
Yottadb
2Gt.m
Yottadb
Jun 17, 2026
Apr 15, 2022
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered in YottaDB through r1.32 and V7.0-000 and FIS GT.M through V7.0-000. Using crafted input, an attacker can cause a NULL pointer dereference after calls to ZPrint.
2Fisglobal
Yottadb
2Gt.m
Yottadb
Jun 17, 2026
Apr 15, 2022
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered in YottaDB through r1.32 and V7.0-000 and FIS GT.M through V7.0-000. Using crafted input, an attacker can cause calls to ZRead to crash due to a NULL pointer dereference.
2Fisglobal
Yottadb
2Gt.m
Yottadb
Jun 17, 2026
Apr 15, 2022
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered in YottaDB through r1.32 and V7.0-000 and FIS GT.M through V7.0-000. Using crafted input, attackers can cause a type to be incorrectly initialized in the function f_incr in sr_port/f_incr.c and ca...Show more
An issue was discovered in YottaDB through r1.32 and V7.0-000 and FIS GT.M through V7.0-000. Using crafted input, attackers can cause a type to be incorrectly initialized in the function f_incr in sr_port/f_incr.c and cause a crash due to a NULL pointer dereference.Show less
2Fisglobal
Yottadb
2Gt.m
Yottadb
Jun 17, 2026
Apr 15, 2022
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered in YottaDB through r1.32 and V7.0-000. A lack of NULL checks in calls to ious_open in sr_unix/ious_open.c allows attackers to crash the application by dereferencing a NULL pointer.
2Fisglobal
Yottadb
2Gt.m
Yottadb
Jun 17, 2026
Apr 15, 2022
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered in YottaDB through r1.32 and V7.0-000. A lack of NULL checks in trip_gen in sr_port/emit_code.c allows attackers to crash the application by dereferencing a NULL pointer.
2Fisglobal
Yottadb
2Gt.m
Yottadb
Jun 17, 2026
Apr 15, 2022
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered in YottaDB through r1.32 and V7.0-000. A lack of NULL checks in calls to emit_trip in sr_port/emit_code.c allows attackers to crash the application by dereferencing a NULL pointer.
1Cisco
1Ios Xe
Jun 17, 2026
Apr 15, 2022
N/A· v4
8.6 HIGH· v3
7.8 HIGH· v2
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 atta...Show more
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.Show less
1F5
1Njs
Jun 17, 2026
Apr 15, 2022
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
NGINX NJS 0.7.2 was discovered to contain a NULL pointer dereference via the component njs_vmcode_array at /src/njs_vmcode.c.
1Google
1Android
Jun 17, 2026
Apr 12, 2022
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
In reinit of HeifDecoderImpl.cpp, there is a possible crash due to a missing null check. This could lead to remote persistent denial of service in the file picker with no additional execution privileges needed. User inte...Show more
In reinit of HeifDecoderImpl.cpp, there is a possible crash due to a missing null check. This could lead to remote persistent denial of service in the file picker with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12LAndroid ID: A-215002587Show less