CWE-476: NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.
Also known as NPD, null deref, NPE.
A kind of CWE-710 Improper Adherence to Coding Standards.
From the CWE List. © The MITRE Corporation.
Newest
- libarchive, red hat enterprise linux 10, enterprise linux 6 +8 more +10 moreLibarchive: a null pointer dereference vulnerability exists in the acl parser of libarchive5.5 Medium
- openssl, siemens simatic cn 4100, simatic s7-1500 tm mfp - gnu/linux subsystem +2 morePossible NULL Dereference When Processing CMS KeyTransportRecipientInfo7.5 High
- openssl, siemens simatic cn 4100, simatic s7-1500 tm mfp - gnu/linux subsystem +2 morePossible NULL Dereference When Processing CMS KeyAgreeRecipientInfo7.5 High
- openssl, siemens simatic cn 4100, simatic s7-1500 tm mfp - gnu/linux subsystem +2 moreNULL Pointer Dereference When Processing a Delta CRL7.5 High
- zephyrproject zephyrnet: ip/tcp: Null pointer dereference can be triggered by a race condition6.4 Medium
- linux, linux kernel +1 moremm/huge_memory: fix use of NULL folio in move_pages_huge_pmd()7.8 High
- linux, linux kernel +1 moremac80211: fix crash in ieee80211_chan_bw_change for AP_VLAN stations5.5 Medium
- linux, linux kernel, siemens simatic s7-1500 cpu 1518-4 pn/dp mfp (6es7518-4ax00-1ab0) +4 more +6 morespi: fix statistics allocation5.5 Medium
- linux, linux kernel +1 moredrm/i915/dmc: Fix an unlikely NULL pointer deference at probe5.5 Medium
- linux, linux kernel +1 morenet/rose: fix NULL pointer dereference in rose_transmit_link on reconnect5.5 Medium
- linux, linux kernel +1 moreACPI: processor: Fix previous acpi_processor_errata_piix4() fix5.5 Medium
- linux, linux kernel, siemens simatic s7-1500 tm mfp - gnu/linux subsystem +2 moreipv6: add NULL checks for idev in SRv6 paths5.5 Medium
- linux, linux kernel, siemens simatic s7-1500 cpu 1518-4 pn/dp mfp (6es7518-4ax00-1ab0) +4 more +6 moreudp_tunnel: fix NULL deref caused by udp_sock_create6 when CONFIG_IPV6=n5.5 Medium
- linux, linux kernel, siemens simatic s7-1500 cpu 1518-4 pn/dp mfp (6es7518-4ax00-1ab0) +4 more +6 morenet: mvpp2: guard flow control update with global_tx_fc in buffer switching5.5 Medium
- linux, linux kernel +1 moreperf/x86: Move event pointer setup earlier in x86_pmu_enable()5.5 Medium
- linux, linux kernel +1 morearm_mpam: Fix null pointer dereference when restoring bandwidth counters5.5 Medium
- ellanetworks core, ella core +1 moreElla Core Panics Upon NGAP handover failure5.8 Medium
- foxit pdf editor, pdf reader +1 moreNull pointer dereference in Foxit PDF Editor/Reader when accessing stamp annotation5.5 Medium
- trustedfirmware mbed tlsAn issue was discovered in Mbed TLS through 3.6.5 and 4.x through 4.0.0. There is a NULL pointer...7.5 High
- color iccdeviccDEV: UB at IccTagLut.cpp6.2 Medium
- color iccdeviccDEV: NPD in CIccTagLut16::Write()6.2 Medium
- color iccdeviccDEV: UB in CIccCombinedConnectionConditions::CIccCombinedConnectionConditions()6.2 Medium
- emqx nanomqNanoMQ HTTP Auth: Missing username/password can trigger a NULL-pointer strlen() in auth_http.c:set_data(), causing a process crash — SIGSEGV, remotely triggerable3.1 Low
github.com/bishopfox/sliverGoSliver: Nil Pointer Dereference in tunnelCloseHandler causes panic when a reverse tunnel (rportfwd) close is attempted7.1 High- benmcollins libjwtLibJWT has NULL/bounds validation in JWK octet and RSA PSS parsing5.8 Medium
- oisf suricataSuricata tls: null dereference in tls.alpn rule keyword7.5 High
- ellanetworks core, ella core +1 moreElla Core Panics during NAS Authentication Response/Failure with missing IEs6.5 Medium
- ellanetworks core, ella core +1 moreElla Core panics when processing a crafted NGAP LocationReport message6.5 Medium
- linux, linux kernel, siemens simatic s7-1500 cpu 1518-4 pn/dp mfp (6es7518-4ax00-1ab0) +5 more +7 moreicmp: fix NULL pointer dereference in icmp_tag_validation()5.5 Medium
- linux, linux kernel, siemens simatic s7-1500 tm mfp - gnu/linux subsystem +2 morewifi: mac80211: fix NULL deref in mesh_matches_local()5.5 Medium
- freebsdRemote denial of service via null pointer dereference7.5 High
- linux, linux kernel, siemens simatic s7-1500 tm mfp - gnu/linux subsystem +2 moreHID: Add HID_CLAIMED_INPUT guards in raw_event callbacks missing them5.5 Medium
- linux, linux kernel, siemens simatic s7-1500 cpu 1518-4 pn/dp mfp (6es7518-4ax00-1ab0) +5 more +7 morenet: bridge: fix nd_tbl NULL dereference when IPv6 is disabled5.5 Medium
- linux, linux kernel +1 morei2c: i801: Revert "i2c: i801: replace acpi_lock with I2C bus lock"5.5 Medium
- linux, linux kernel +1 moredrm/client: Do not destroy NULL modes5.5 Medium
- linux, linux kernel +1 moreice: fix crash in ethtool offline loopback test5.5 Medium
- linux, linux kernel +1 moreHID: pidff: Fix condition effect bit clearing5.5 Medium
- linux, linux kernel +1 moreaccel/amdxdna: Fix crash when destroying a suspended hardware context5.5 Medium
- linux, linux kernel +1 morecpufreq: intel_pstate: Fix crash during turbo disable5.5 Medium
- linux, linux kernel +1 moreaccel/amdxdna: Fix NULL pointer dereference of mgmt_chann5.5 Medium
- linux, linux kernel +1 moretracing: Add NULL pointer check to trigger_data_free()5.5 Medium
- linux, linux kernel, siemens simatic s7-1500 cpu 1518-4 pn/dp mfp (6es7518-4ax00-1ab0) +5 more +7 moreipv6: fix NULL pointer deref in ip6_rt_get_dev_rcu()5.5 Medium
- linux, linux kernel, siemens simatic s7-1500 cpu 1518-4 pn/dp mfp (6es7518-4ax00-1ab0) +5 more +7 morenet: ipv6: fix panic when IPv4 route references loopback IPv6 nexthop5.5 Medium
- linux, linux kernel, siemens simatic s7-1500 cpu 1518-4 pn/dp mfp (6es7518-4ax00-1ab0) +4 more +6 morenet: vxlan: fix nd_tbl NULL dereference when IPv6 is disabled5.5 Medium
- linux, linux kernel +1 moreatm: lec: fix null-ptr-deref in lec_arp_clear_vccs5.5 Medium
- linux, linux kernel +1 moredrbd: fix null-pointer dereference on local read error5.5 Medium
- linux, linux kernel, siemens simatic s7-1500 tm mfp - gnu/linux subsystem +2 morewifi: mac80211: fix NULL pointer dereference in mesh_rx_csa_frame()5.5 Medium
- apple ipados, macos, tvos +4 more +6 moreA null pointer dereference was addressed with improved input validation. This issue is fixed in...5.9 Medium
- linuxfoundation nats-server, red hat multicluster global hub 1.4.5, multicluster global hub 1.6.5 +2 more +4 moreNATS Server panic via malicious compression on leafnode port7.5 High
- libvnc libvncserverLibVNCServer httpd proxy NULL Pointer Dereference6.3 Medium
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