CWE-476

Medium likelihood

NULL Pointer Dereference

Parent: CWE-710 - Improper Adherence to Coding Standards

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

5,459 vulnerabilities with CWE-476
CVE-2026-33262 MEDIUM
Insufficient validation of cookie reply
CVSS 5.9
CVE-2026-6845 MEDIUM
Binutils: binutils: denial of service via crafted elf file
CVSS 5.0
CVE-2026-6778 MEDIUM
Invalid pointer in the Audio/Video: Playback component
CVSS 5.3
CVE-2026-28224 HIGH
Firebird Null Pointer Dereference via CryptCallback causes DOS
CVSS 8.2
CVE-2026-28212 HIGH
Firebird has potential server crash via null pointer dereference when processing op_slice packet
CVSS 7.5
CVE-2026-30656 HIGH
fio 3.41 - Denial of Service via fdp_pli Option NULL Pointer Dereference
CVSS 7.5
CVE-2026-32216 MEDIUM
Windows Redirected Drive Buffering System Denial of Service Vulnerability
CVSS 5.5
CVE-2026-32071 HIGH
Windows Local Security Authority Subsystem Service (LSASS) Denial of Service Vulnerability
CVSS 7.5
CVE-2026-26173 HIGH
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
CVSS 7.0
CVE-2026-39956 MEDIUM
jq: Missing runtime type checks for _strindices lead to crash and limited memory disclosure
CVSS 6.1
CVE-2026-31425 MEDIUM
rds: ib: reject FRMR registration before IB connection is established
CVSS 5.5
CVE-2026-31424 MEDIUM
netfilter: x_tables: restrict xt_check_match/xt_check_target extensions for NFPROTO_ARP
CVSS 5.5
CVE-2026-31422 MEDIUM
net/sched: cls_flow: fix NULL pointer dereference on shared blocks
CVSS 5.5
CVE-2026-31421 MEDIUM
net/sched: cls_fw: fix NULL pointer dereference on shared blocks
CVSS 5.5
CVE-2026-32894 HIGH
Chamilo LMS Gradebook Results - Insecure Direct Object Reference
CVSS 7.1
CVE-2026-1584 HIGH
Gnutls: gnutls: remote denial of service via crafted clienthello with invalid psk binder
CVSS 7.5
CVE-2026-31411 MEDIUM
net: atm: fix crash due to unvalidated vcc pointer in sigd_send()
CVSS 5.5
CVE-2026-34781 LOW
Electron crashes in clipboard.readImage() on malformed clipboard image data
CVSS 2.8
CVE-2026-28390 HIGH
Possible NULL Dereference When Processing CMS KeyTransportRecipientInfo
CVSS 7.5
CVE-2026-28389 HIGH
Possible NULL Dereference When Processing CMS KeyAgreeRecipientInfo
CVSS 7.5
CVE-2026-28388 HIGH
NULL Pointer Dereference When Processing a Delta CRL
CVSS 7.5
CVE-2026-5745 MEDIUM
Libarchive: a null pointer dereference vulnerability exists in the acl parser of libarchive
CVSS 5.5
CVE-2026-5590 MEDIUM
Zephyr < 4.3 - NULL Pointer Dereference via TCP Connection Teardown Race Condition
CVSS 6.4
CVE-2026-31404 HIGH
NFSD: Defer sub-object cleanup in export put callbacks
CVSS 7.8
CVE-2026-31397 HIGH
mm/huge_memory: fix use of NULL folio in move_pages_huge_pmd()
CVSS 7.8
Details
Vulnerabilities 5,459
Exploit Likelihood Medium