php: NULL Pointer Dereference in PHP SOAP Extension via Large XML Namespace Prefix

A vulnerability was found in PHP. If a SoapVar instance is created with a fully qualified name larger than 2G, this will cause a NULL pointer dereference resulting in a segmentation fault, leading to a denial of service...

php: PHP: Denial of Service via invalid character sequence in PDO PostgreSQL prepared statement

A flaw was found in PHP. When the PDO PHP Data Objects PostgreSQL driver is configured with PDO::ATTREMULATEPREPARES enabled, a remote attacker can exploit a vulnerability by providing an invalid character sequence within a prepared statement parameter. This can cause a null pointer dereference,...

CVE-2026-0918

The Tapo C220 v1 and C520WS v2 cameras’ HTTP service does not safely handle POST requests containing an excessively large Content-Length header. The resulting failed memory allocation triggers a NULL pointer dereference, causing the main service process to crash. An unauthenticated attacker can...

CVE-2026-0918

CVE-2026-0918 affects TP-Link Tapo C220 v1 and C520WS v2 cameras. The HTTP service mishandles POST requests with an excessively large Content-Length header, causing a failed memory allocation and a NULL pointer dereference that crashes the main process. This allows an unauthenticated attacker to ...

Important: Red Hat Security Advisory: php:8.2 security update

An update for the php:8.2 module is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference when processing QUIC data in the SSLCIPHERfind function. An attacker can interrupt service by sending an unknown or unsupported cipher ID. Remediation Upgrade openssl to version 3.3.6, 3.4.4, 3.5.5, 3.6.1 or...

AZL-78579 CVE-2026-22796 affecting package openssl-fips-provider 3.1.2-1

Issue summary: A type confusion vulnerability exists in the signature verification of signed PKCS7 data where an ASN1TYPE union member is accessed without first validating the type, causing an invalid or NULL pointer dereference when processing malformed PKCS7 data. Impact summary: An application...

AZL-76113 CVE-2025-69421 affecting package edk2 for versions less than 20230301gitf80f052277c8-47

Issue summary: Processing a malformed PKCS12 file can trigger a NULL pointer dereference in the PKCS12itemdecryptd2iex function. Impact summary: A NULL pointer dereference can trigger a crash which leads to Denial of Service for an application processing PKCS12 files. The PKCS12itemdecryptd2iex...

AZL-76212 CVE-2025-69421 affecting package openssl 1.1.1k-38

Issue summary: Processing a malformed PKCS12 file can trigger a NULL pointer dereference in the PKCS12itemdecryptd2iex function. Impact summary: A NULL pointer dereference can trigger a crash which leads to Denial of Service for an application processing PKCS12 files. The PKCS12itemdecryptd2iex...

ALPINE-CVE-2025-15468

Issue summary: If an application using the SSLCIPHERfind function in a QUIC protocol client or server receives an unknown cipher suite from the peer, a NULL dereference occurs. Impact summary: A NULL pointer dereference leads to abnormal termination of the running process causing Denial of Servic...

EUVD-2026-4815

Issue summary: An invalid or NULL pointer dereference can happen in an application processing a malformed PKCS12 file. Impact summary: An application processing a malformed PKCS12 file can be caused to dereference an invalid or NULL pointer on memory read, resulting in a Denial of Service. A type...

CVE-2025-69421

Issue summary: Processing a malformed PKCS12 file can trigger a NULL pointer dereference in the PKCS12itemdecryptd2iex function. Impact summary: A NULL pointer dereference can trigger a crash which leads to Denial of Service for an application processing PKCS12 files. The PKCS12itemdecryptd2iex...

CVE-2025-69421 NULL Pointer Dereference in PKCS12_item_decrypt_d2i_ex function

Issue summary: Processing a malformed PKCS12 file can trigger a NULL pointer dereference in the PKCS12itemdecryptd2iex function. Impact summary: A NULL pointer dereference can trigger a crash which leads to Denial of Service for an application processing PKCS12 files. The PKCS12itemdecryptd2iex...

EUVD-2025-206393

Issue summary: Processing a malformed PKCS12 file can trigger a NULL pointer dereference in the PKCS12itemdecryptd2iex function. Impact summary: A NULL pointer dereference can trigger a crash which leads to Denial of Service for an application processing PKCS12 files. The PKCS12itemdecryptd2iex...

CVE-2025-69421

Issue summary: Processing a malformed PKCS12 file can trigger a NULL pointer dereference in the PKCS12itemdecryptd2iex function. Impact summary: A NULL pointer dereference can trigger a crash which leads to Denial of Service for an application processing PKCS12 files. The PKCS12itemdecryptd2iex...

EUVD-2025-206402

Issue summary: PBMAC1 parameters in PKCS12 files are missing validation which can trigger a stack-based buffer overflow, invalid pointer or NULL pointer dereference during MAC verification. Impact summary: The stack buffer overflow or NULL pointer dereference may cause a crash leading to Denial o...

CVE-2026-22795

A flaw was found in OpenSSL. This type confusion vulnerability allows a remote attacker to cause a Denial of Service DoS by tricking a user or application into processing a maliciously crafted PKCS12 Personal Information Exchange Syntax Standard file. The vulnerability leads to an invalid or NULL...

CVE-2025-69421

A flaw was found in OpenSSL. This vulnerability allows a remote attacker to trigger a Denial of Service DoS by providing a specially crafted, malformed PKCS12 file to an application that processes it. The flaw occurs due to a NULL pointer dereference in the PKCS12itemdecryptd2iex function when...

CVE-2025-15468

A flaw was found in openssl. A remote attacker could trigger a NULL pointer dereference by sending an unknown or unsupported cipher ID during the client hello callback in applications using the QUIC Quick UDP Internet Connections protocol. This vulnerability, occurring when the SSLCIPHERfind...

CVE-2026-1417

A weakness has been identified in GPAC up to 2.4.0. Affected by this issue is the function dumpisomrtp of the file applications/mp4box/filedump.c. This manipulation causes null pointer dereference. The attack needs to be launched locally. The exploit has been made available to the public and coul...