CVE-2026-7263

In PHP versions 8.4. before 8.4.21 and 8.5. before 8.5.6, DOMNode::C14N method may process the XML data incorrectly, causing a circular linked list in the data structure representing the XML document. This may cause subsequent processing of the XML document to enter infinite loop, causing denial ...

CVE-2026-7263

In PHP versions 8.4. before 8.4.21 and 8.5. before 8.5.6, DOMNode::C14N method may process the XML data incorrectly, causing a circular linked list in the data structure representing the XML document. This may cause subsequent processing of the XML document to enter infinite loop, causing denial ...

CVE-2026-7262

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 to dereferences a NULL pointer,...

CVE-2026-7258

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, some functions, including urldecode, pass signed char to ctype functions like isxdigit. On the systems with default signed char and optimized table-lookup ctype functions - such as NetBSD - this can...

CVE-2026-7263

In PHP versions 8.4. before 8.4.21 and 8.5. before 8.5.6, DOMNode::C14N method may process the XML data incorrectly, causing a circular linked list in the data structure representing the XML document. This may cause subsequent processing of the XML document to enter infinite loop, causing denial ...

CVE-2026-7263 DoS attack via DOMNode::C14N()

In PHP versions 8.4. before 8.4.21 and 8.5. before 8.5.6, DOMNode::C14N method may process the XML data incorrectly, causing a circular linked list in the data structure representing the XML document. This may cause subsequent processing of the XML document to enter infinite loop, causing denial ...

CVE-2026-7263 DoS attack via DOMNode::C14N()

In PHP versions 8.4. before 8.4.21 and 8.5. before 8.5.6, DOMNode::C14N method may process the XML data incorrectly, causing a circular linked list in the data structure representing the XML document. This may cause subsequent processing of the XML document to enter infinite loop, causing denial ...

CVE-2026-6104 Global buffer over-read in mb_convert_encoding() with attacker-supplied encoding

In PHP versions 8.4. before 8.4.21 and 8.5. before 8.5.6, when an encoding name containing an embedded NUL byte is passed to mbconvertencoding or related mbstring functions, the code incorrectly assumes that when strncasecmp returns 0 it means the strings have the same length. This can lead to...

CVE-2026-7258

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, some functions, including urldecode, pass signed char to ctype functions like isxdigit. On the systems with default signed char and optimized table-lookup ctype functions - such as NetBSD - this can...

CVE-2026-7259

CVE-2026-7259 describes a NULL pointer dereference in PHP due to a mismatch between Oniguruma and mbfl encoding lists, exploitable when user-controlled input influences the encoding passed to mb_regex_encoding(). The issue affects PHP 8.2.x before 8.2.31, 8.3.x before 8.3.31, 8.4.x before 8.4.21,...

EUVD-2026-28970

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 SoapServer is configured with SOAPPERSISTENCESESSION, the handler object is persisted across requests via session storage. However, in the case SOAP requests results in an error, the persistanc...

CVE-2026-7262 NULL pointer dereference in SOAP apache:Map decoder with missing <value>

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 to dereferences a NULL pointer,...

CVE-2025-14179 SQL injection in pdo_firebird via NUL bytes in quoted strings

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, the PDO Firebird driver improperly handles NUL bytes when preparing SQL queries. During token-by-token query construction, a string token containing a NUL byte is copied via strncat, which stops at...

CVE-2025-14179 SQL injection in pdo_firebird via NUL bytes in quoted strings

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, the PDO Firebird driver improperly handles NUL bytes when preparing SQL queries. During token-by-token query construction, a string token containing a NUL byte is copied via strncat, which stops at...

CVE-2025-14179

PHP’s PDO Firebird driver is affected in PHP 8.2.x (before 8.2.31), 8.3.x (before 8.3.31), 8.4.x (before 8.4.21), and 8.5.x (before 8.5.6). The root cause is improper handling of NUL bytes during token-by-token SQL query construction: a string token containing a NUL byte is copied with strncat(),...

CVE-2026-7568

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, the metaphone function in ext/standard/metaphone.c uses a signed int variable to track the current position within the input string. If a string longer than 2,147,483,647 bytes is passed, a signed...

EUVD-2026-28972

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, the metaphone function in ext/standard/metaphone.c uses a signed int variable to track the current position within the input string. If a string longer than 2,147,483,647 bytes is passed, a signed...

CVE-2026-6735

In PHP versions 8.2. before 8.2.31, 8.3. before 8.3.31, 8.4. before 8.4.21, 8.5. before 8.5.6, due to improper sanitation of user data, it allows an attacker to compose an URL, which will cause the target to execute arbitrary JavaScript code XSS on the target's machine when the target is viewing...

CVE-2026-6735

CVE-2026-6735 affects PHP with XSS on the PHP-FPM status page due to improper sanitization of user data. Affected branches include PHP 8.2.x before 8.2.31, 8.3.x before 8.3.31, 8.4.x before 8.4.21, and 8.5.x before 8.5.6. Consequence: an attacker can craft a URL that causes the target to execute ...

PT-2026-39457

Name of the Vulnerable Software and Affected Versions PHP versions 8.4.0 through 8.4.20 PHP versions 8.5.0 through 8.5.5 Description An issue exists in the mbstring extension where passing an encoding name containing an embedded NUL byte to certain functions causes the code to incorrectly assume...