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request-owned internal state can survive after its backing memory has been freed. A later request handled by the same worker may use that stale state before normal initialization resets it.
7 affected packages
php5, php7.0, php7.2, php7.4, php8.1...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| php5 | Not in release | Not in release | Not in release | — | — |
| php7.0 | Not in release | Not in release | Not in release | — | — |
| php7.2 | Not in release | Not in release | Not in release | — | Fixed |
| php7.4 | Not in release | Not in release | Not in release | Fixed | — |
| php8.1 | Not in release | Not in release | Fixed | — | — |
| php8.3 | Not in release | Fixed | Not in release | — | — |
| php8.5 | Fixed | Not in release | Not in release | — | — |
out-of-memory handling can interrupt PHP while internal request data is only partially initialized. Request cleanup may then treat the invalid data as valid.
7 affected packages
php5, php7.0, php7.2, php7.4, php8.1...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| php5 | Not in release | Not in release | Not in release | — | — |
| php7.0 | Not in release | Not in release | Not in release | — | — |
| php7.2 | Not in release | Not in release | Not in release | — | Fixed |
| php7.4 | Not in release | Not in release | Not in release | Fixed | — |
| php8.1 | Not in release | Not in release | Fixed | — | — |
| php8.3 | Not in release | Fixed | Not in release | — | — |
| php8.5 | Fixed | Not in release | Not in release | — | — |
The convert.base64-encode, convert.quoted-printable-encode and convert.quoted-printable-decode stream filters accept a line-break-chars option whose length is tracked separately from the string itself. The filter constructors...
7 affected packages
php5, php7.0, php7.2, php7.4, php8.1...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| php5 | Not in release | Not in release | Not in release | — | — |
| php7.0 | Not in release | Not in release | Not in release | — | — |
| php7.2 | Not in release | Not in release | Not in release | — | Fixed |
| php7.4 | Not in release | Not in release | Not in release | Fixed | — |
| php8.1 | Not in release | Not in release | Fixed | — | — |
| php8.3 | Not in release | Fixed | Not in release | — | — |
| php8.5 | Fixed | Not in release | Not in release | — | — |
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 | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| php5 | Not in release | Not in release | Not in release | — | — |
| php7.0 | Not in release | Not in release | Not in release | — | — |
| php7.2 | Not in release | Not in release | Not in release | — | Fixed |
| php7.4 | Not in release | Not in release | Not in release | Fixed | — |
| php8.1 | Not in release | Not in release | Fixed | — | — |
| php8.3 | Not in release | Fixed | Not in release | — | — |
| php8.5 | Fixed | Not in release | Not in release | — | — |
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 | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| php5 | Not in release | Not in release | Not in release | — | — |
| php7.0 | Not in release | Not in release | Not in release | — | — |
| php7.2 | Not in release | Not in release | Not in release | — | Fixed |
| php7.4 | Not in release | Not in release | Not in release | Fixed | — |
| php8.1 | Not in release | Not in release | Fixed | — | — |
| php8.3 | Not in release | Fixed | Not in release | — | — |
| php8.5 | Fixed | Not in release | Not in release | — | — |
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 | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| php5 | Not in release | Not in release | Not in release | — | — |
| php7.0 | Not in release | Not in release | Not in release | — | — |
| php7.2 | Not in release | Not in release | Not in release | — | Fixed |
| php7.4 | Not in release | Not in release | Not in release | Fixed | — |
| php8.1 | Not in release | Not in release | Fixed | — | — |
| php8.3 | Not in release | Fixed | Not in release | — | — |
| php8.5 | Fixed | Not in release | Not in release | — | — |
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 | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| php5 | Not in release | Not in release | Not in release | — | — |
| php7.0 | Not in release | Not in release | Not in release | — | — |
| php7.2 | Not in release | Not in release | Not in release | — | Fixed |
| php7.4 | Not in release | Not in release | Not in release | Fixed | — |
| php8.1 | Not in release | Not in release | Fixed | — | — |
| php8.3 | Not in release | Fixed | Not in release | — | — |
| php8.5 | Fixed | Not in release | Not in release | — | — |
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 | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| php5 | Not in release | Not in release | Not in release | — | — |
| php7.0 | Not in release | Not in release | Not in release | — | — |
| php7.2 | Not in release | Not in release | Not in release | — | Fixed |
| php7.4 | Not in release | Not in release | Not in release | Fixed | — |
| php8.1 | Not in release | Not in release | Fixed | — | — |
| php8.3 | Not in release | Fixed | Not in release | — | — |
| php8.5 | Fixed | Not in release | Not in release | — | — |
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 | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| php5 | Not in release | Not in release | Not in release | — | — |
| php7.0 | Not in release | Not in release | Not in release | — | — |
| php7.2 | Not in release | Not in release | Not in release | — | Fixed |
| php7.4 | Not in release | Not in release | Not in release | Fixed | — |
| php8.1 | Not in release | Not in release | Fixed | — | — |
| php8.3 | Not in release | Fixed | Not in release | — | — |
| php8.5 | Fixed | Not in release | Not in release | — | — |
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 | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| php5 | Not in release | Not in release | Not in release | — | — |
| php7.0 | Not in release | Not in release | Not in release | — | — |
| php7.2 | Not in release | Not in release | Not in release | — | Ignored |
| php7.4 | Not in release | Not in release | Not in release | Ignored | — |
| php8.1 | Not in release | Not in release | Ignored | — | — |
| php8.3 | Not in release | Ignored | Not in release | — | — |
| php8.5 | Ignored | Not in release | Not in release | — | — |