CWE-476
NULL Pointer Dereference
Description
The product dereferences a pointer that it expects to be valid but is NULL.
Hierarchy (View 1000)
CVEs mapped to this weakness (1,587)
page 25 of 80| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-22899 | Med | 0.42 | 6.5 | 0.00 | Jun 10, 2026 | A NULL pointer dereference vulnerability has been reported to affect File Station 6. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following version:… | ||
| CVE-2026-45541 | Hig | 0.42 | 7.5 | 0.00 | Jun 10, 2026 | ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.2.6, 5.3.5, 5.4.4, 5.5.4, and 6.0, a NULL-pointer dereference exists in the WebSocket subprotocol-negotiation path of the esp_http_server component. While parsing the client-supplied… | ||
| CVE-2026-9752 | Med | 0.42 | 6.5 | 0.00 | Jun 9, 2026 | An authorized user could trigger a server crash by running a query with a 2dsphere index on a field that stores a GeoJSON GeometryCollection containing a Polygon with a strict-winding CRS. Strict-winding polygons are intentionally unsupported for indexing, but the guard that… | ||
| CVE-2026-9743 | Med | 0.42 | 6.5 | 0.00 | Jun 9, 2026 | In MongoDB Server 8.0, an aggregation stage can leave its _subPipeline field null during processing of certain pipelines. If a getMore is subsequently issued on the same cursor, the server may dereference this null sub-pipeline when reattaching to the operation context,… | ||
| CVE-2025-55659 | Med | 0.42 | 6.5 | 0.00 | Jun 9, 2026 | A NULL pointer dereference in the ctts_box_write function (isomedia/box_code_base.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file. | ||
| CVE-2026-42903 | Med | 0.42 | 6.5 | 0.01 | Jun 9, 2026 | Null pointer dereference in Windows Kerberos allows an authorized attacker to deny service over a network. | ||
| CVE-2026-42765 | Hig | 0.42 | 7.5 | 0.00 | Jun 9, 2026 | Issue summary: When a partial-chain certificate verification is enabled together with OCSP response checking for the whole chain, a NULL dereference will happen if the verified chain does not have a self-signed trusted anchor, crashing the process. Impact summary: A NULL… | ||
| CVE-2026-42764 | Hig | 0.42 | 7.5 | 0.01 | Jun 9, 2026 | Issue summary: Receiving a QUIC initial packet with an invalid token may trigger a NULL pointer dereference in the OpenSSL QUIC server with address validation disabled. Impact summary: NULL pointer dereference typically causes abnormal termination of the affected QUIC server… | ||
| CVE-2026-3238 | Hig | 0.42 | 7.5 | 0.03 | Jun 8, 2026 | A flaw was found in Samba’s WINS server component when running as an Active Directory Domain Controller. The WINS protocol handlers for certain request types did not properly validate incoming packets, allowing an unauthenticated remote attacker to trigger a NULL pointer… | ||
| CVE-2026-46357 | Med | 0.42 | 6.5 | 0.00 | Jun 5, 2026 | HAX CMS helps manage microsite universe with PHP or NodeJs backends. Prior to version 26.0.0, the HAX CMS NodeJS application crashes when an authenticated attacker sends a specially crafted site creation request to the createSite endpoint. A single request is sufficient to take… | ||
| CVE-2026-46527 | Hig | 0.42 | 7.5 | 0.00 | May 29, 2026 | cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.44.0, When the server has called Server::set_trusted_proxies() with a non-empty trusted-proxy list, an attacker can send an HTTP request that includes an X-Forwarded-For header whose… | ||
| CVE-2026-44322 | Hig | 0.42 | 7.5 | 0.00 | May 27, 2026 | free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's NEF PATCH /3gpp-pfd-management/v1/{afId}/transactions/{transId}/applications/{appId} handler panics with a nil-pointer dereference when the upstream UDR call fails AND the consumer wrapper… | ||
| CVE-2026-44316 | Hig | 0.42 | 7.5 | 0.00 | May 27, 2026 | free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's PCF POST /npcf-smpolicycontrol/v1/sm-policies handler (HandleCreateSmPolicyRequest) panics with a nil-pointer dereference when a downstream OpenAPI consumer call (UDR lookup) returns 404… | ||
| CVE-2026-46024 | Hig | 0.42 | 7.5 | 0.00 | May 27, 2026 | In the Linux kernel, the following vulnerability has been resolved: libceph: Prevent potential null-ptr-deref in ceph_handle_auth_reply() If a message of type CEPH_MSG_AUTH_REPLY contains a zero value for both protocol and result, this is currently not treated as an error. In… | ||
| CVE-2026-48829 | Hig | 0.42 | 7.5 | 0.00 | May 24, 2026 | In GNU SASL before 2.2.3, DIGEST-MD5 has a NULL pointer dereference affecting both clients and servers, via a known token with no accompanying = character. This occurs in lib/digest-md5/getsubopt.c. | ||
| CVE-2026-32738 | Med | 0.42 | 6.5 | 0.00 | May 19, 2026 | libheif is a HEIF and AVIF file format decoder and encoder. In versions 1.21.2 and below, a crafted 792-byte HEIF sequence file with samples_per_chunk=0 in the stsc box causes an unsigned integer underflow in the Chunk constructor (m_last_sample = 0 + 0 - 1 = UINT32_MAX),… | ||
| CVE-2026-34350 | Med | 0.42 | 6.5 | 0.01 | May 12, 2026 | Null pointer dereference in Windows Storport Miniport Driver allows an unauthorized attacker to deny service over a network. | ||
| CVE-2026-7262 | Hig | 0.42 | 7.5 | 0.01 | May 10, 2026 | In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, when a SOAP server has a typemap configured, the decoding process contains a mistake which checks the wrong variable in case of missing value element. This leads… | ||
| CVE-2026-43441 | Hig | 0.42 | 7.5 | 0.00 | May 8, 2026 | In the Linux kernel, the following vulnerability has been resolved: net: bonding: Fix nd_tbl NULL dereference when IPv6 is disabled When booting with the 'ipv6.disable=1' parameter, the nd_tbl is never initialized because inet6_init() exits before ndisc_init() is called which… | ||
| CVE-2026-39836 | Hig | 0.42 | 7.5 | 0.01 | May 7, 2026 | The Dial and LookupPort functions panic on Windows when provided with an input containing a NUL (0). |
- risk 0.42cvss 6.5epss 0.00
A NULL pointer dereference vulnerability has been reported to affect File Station 6. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following version:…
- risk 0.42cvss 7.5epss 0.00
ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.2.6, 5.3.5, 5.4.4, 5.5.4, and 6.0, a NULL-pointer dereference exists in the WebSocket subprotocol-negotiation path of the esp_http_server component. While parsing the client-supplied…
- risk 0.42cvss 6.5epss 0.00
An authorized user could trigger a server crash by running a query with a 2dsphere index on a field that stores a GeoJSON GeometryCollection containing a Polygon with a strict-winding CRS. Strict-winding polygons are intentionally unsupported for indexing, but the guard that…
- risk 0.42cvss 6.5epss 0.00
In MongoDB Server 8.0, an aggregation stage can leave its _subPipeline field null during processing of certain pipelines. If a getMore is subsequently issued on the same cursor, the server may dereference this null sub-pipeline when reattaching to the operation context,…
- risk 0.42cvss 6.5epss 0.00
A NULL pointer dereference in the ctts_box_write function (isomedia/box_code_base.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.
- risk 0.42cvss 6.5epss 0.01
Null pointer dereference in Windows Kerberos allows an authorized attacker to deny service over a network.
- risk 0.42cvss 7.5epss 0.00
Issue summary: When a partial-chain certificate verification is enabled together with OCSP response checking for the whole chain, a NULL dereference will happen if the verified chain does not have a self-signed trusted anchor, crashing the process. Impact summary: A NULL…
- risk 0.42cvss 7.5epss 0.01
Issue summary: Receiving a QUIC initial packet with an invalid token may trigger a NULL pointer dereference in the OpenSSL QUIC server with address validation disabled. Impact summary: NULL pointer dereference typically causes abnormal termination of the affected QUIC server…
- risk 0.42cvss 7.5epss 0.03
A flaw was found in Samba’s WINS server component when running as an Active Directory Domain Controller. The WINS protocol handlers for certain request types did not properly validate incoming packets, allowing an unauthenticated remote attacker to trigger a NULL pointer…
- risk 0.42cvss 6.5epss 0.00
HAX CMS helps manage microsite universe with PHP or NodeJs backends. Prior to version 26.0.0, the HAX CMS NodeJS application crashes when an authenticated attacker sends a specially crafted site creation request to the createSite endpoint. A single request is sufficient to take…
- risk 0.42cvss 7.5epss 0.00
cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.44.0, When the server has called Server::set_trusted_proxies() with a non-empty trusted-proxy list, an attacker can send an HTTP request that includes an X-Forwarded-For header whose…
- risk 0.42cvss 7.5epss 0.00
free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's NEF PATCH /3gpp-pfd-management/v1/{afId}/transactions/{transId}/applications/{appId} handler panics with a nil-pointer dereference when the upstream UDR call fails AND the consumer wrapper…
- risk 0.42cvss 7.5epss 0.00
free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's PCF POST /npcf-smpolicycontrol/v1/sm-policies handler (HandleCreateSmPolicyRequest) panics with a nil-pointer dereference when a downstream OpenAPI consumer call (UDR lookup) returns 404…
- risk 0.42cvss 7.5epss 0.00
In the Linux kernel, the following vulnerability has been resolved: libceph: Prevent potential null-ptr-deref in ceph_handle_auth_reply() If a message of type CEPH_MSG_AUTH_REPLY contains a zero value for both protocol and result, this is currently not treated as an error. In…
- risk 0.42cvss 7.5epss 0.00
In GNU SASL before 2.2.3, DIGEST-MD5 has a NULL pointer dereference affecting both clients and servers, via a known token with no accompanying = character. This occurs in lib/digest-md5/getsubopt.c.
- risk 0.42cvss 6.5epss 0.00
libheif is a HEIF and AVIF file format decoder and encoder. In versions 1.21.2 and below, a crafted 792-byte HEIF sequence file with samples_per_chunk=0 in the stsc box causes an unsigned integer underflow in the Chunk constructor (m_last_sample = 0 + 0 - 1 = UINT32_MAX),…
- risk 0.42cvss 6.5epss 0.01
Null pointer dereference in Windows Storport Miniport Driver allows an unauthorized attacker to deny service over a network.
- risk 0.42cvss 7.5epss 0.01
In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, when a SOAP server has a typemap configured, the decoding process contains a mistake which checks the wrong variable in case of missing value element. This leads…
- risk 0.42cvss 7.5epss 0.00
In the Linux kernel, the following vulnerability has been resolved: net: bonding: Fix nd_tbl NULL dereference when IPv6 is disabled When booting with the 'ipv6.disable=1' parameter, the nd_tbl is never initialized because inet6_init() exits before ndisc_init() is called which…
- risk 0.42cvss 7.5epss 0.01
The Dial and LookupPort functions panic on Windows when provided with an input containing a NUL (0).