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The IPv6 branch of the FastCGI client access check compares only the first 12 bytes of a 16-byte IPv6 address, so listen.allowed_clients matches on a /96 prefix instead of the exact address. An attacker who can source an address...
7 affected packages
php5, php7.0, php7.2, php7.4, php8.1...
| Package | 14.04 LTS |
|---|---|
| php5 | Vulnerable |
| php7.0 | — |
| php7.2 | — |
| php7.4 | — |
| php8.1 | — |
| php8.3 | — |
| php8.5 | — |
PHP's OpenSSL stream peer verification checks the certificate's subjectAltName entries first and, whenever no entry matches, falls back to the Common Name. RFC 6125 requires the CN to be ignored once the certificate presents any...
7 affected packages
php5, php7.0, php7.2, php7.4, php8.1...
| Package | 14.04 LTS |
|---|---|
| php5 | Vulnerable |
| php7.0 | — |
| php7.2 | — |
| php7.4 | — |
| php8.1 | — |
| php8.3 | — |
| php8.5 | — |
php_openssl_matches_wildcard_name() in ext/openssl/xp_ssl.c underflows the length argument passed to memchr() when a TLS server certificate presents a wildcard name whose literal characters are together longer than the hostname...
7 affected packages
php5, php7.0, php7.2, php7.4, php8.1...
| Package | 14.04 LTS |
|---|---|
| php5 | Vulnerable |
| php7.0 | — |
| php7.2 | — |
| php7.4 | — |
| php8.1 | — |
| php8.3 | — |
| php8.5 | — |
When the http:// stream wrapper follows a redirect it forwards the user-supplied Authorization, Cookie and Proxy-Authorization headers unchanged, even when the redirect target is a different host, a different port, or a downgrade...
7 affected packages
php5, php7.0, php7.2, php7.4, php8.1...
| Package | 14.04 LTS |
|---|---|
| php5 | Vulnerable |
| php7.0 | — |
| php7.2 | — |
| php7.4 | — |
| php8.1 | — |
| php8.3 | — |
| php8.5 | — |
cleanup_xml_node() in the SOAP XML parser recurses once per XML nesting level with no depth limit. An unauthenticated attacker can post a SOAP request containing tens of thousands of nested elements to any SoapServer endpoint,...
7 affected packages
php5, php7.0, php7.2, php7.4, php8.1...
| Package | 14.04 LTS |
|---|---|
| php5 | Vulnerable |
| php7.0 | — |
| php7.2 | — |
| php7.4 | — |
| php8.1 | — |
| php8.3 | — |
| php8.5 | — |
phar_tar_number() parses the octal size field of a TAR header into a uint32_t with no overflow check. The field is 11 octal digits wide and holds values up to 0x1FFFFFFFF, so a size above 0xFFFFFFFF silently wraps. The parser then...
7 affected packages
php5, php7.0, php7.2, php7.4, php8.1...
| Package | 14.04 LTS |
|---|---|
| php5 | Vulnerable |
| php7.0 | — |
| php7.2 | — |
| php7.4 | — |
| php8.1 | — |
| php8.3 | — |
| php8.5 | — |
On Windows, PHP's filesystem and stream APIs do not reject reserved device names such as CON, PRN, AUX, NUL, COM1 to COM9, LPT1 to LPT9, CONIN$ and CONOUT$ when they appear as a component of a path. An attacker-controlled filename...
7 affected packages
php5, php7.0, php7.2, php7.4, php8.1...
| Package | 14.04 LTS |
|---|---|
| php5 | Ignored |
| php7.0 | — |
| php7.2 | — |
| php7.4 | — |
| php8.1 | — |
| php8.3 | — |
| php8.5 | — |
The SOAP HTTP client guards its response buffer growth with a check that relies on signed integer overflow, which is undefined behaviour and is not guaranteed to trigger. When the check is optimised away, a malicious SOAP server...
7 affected packages
php5, php7.0, php7.2, php7.4, php8.1...
| Package | 14.04 LTS |
|---|---|
| php5 | Vulnerable |
| php7.0 | — |
| php7.2 | — |
| php7.4 | — |
| php8.1 | — |
| php8.3 | — |
| php8.5 | — |
The mysqlnd wire protocol parser reads fields out of server packets before checking that the packet still holds enough bytes for them. A malicious or compromised MySQL server can send a truncated packet and make the client read...
7 affected packages
php5, php7.0, php7.2, php7.4, php8.1...
| Package | 14.04 LTS |
|---|---|
| php5 | Vulnerable |
| php7.0 | — |
| php7.2 | — |
| php7.4 | — |
| php8.1 | — |
| php8.3 | — |
| php8.5 | — |
When the HTTP stream wrapper follows a redirect and the response carries a Location header with an empty value, the redirect code reads one byte past the end of the heap buffer holding the location. The value of that out-of-bounds...
7 affected packages
php5, php7.0, php7.2, php7.4, php8.1...
| Package | 14.04 LTS |
|---|---|
| php5 | Vulnerable |
| php7.0 | — |
| php7.2 | — |
| php7.4 | — |
| php8.1 | — |
| php8.3 | — |
| php8.5 | — |