Skip to content

ext/date truncates error messages with null bytes #22993

Description

@DanielEScherzer

date_throw_uninitialized_error() (C function):

<?php

$o = new class extends DateTime {
    public function __construct() {}
};
var_dump(get_class($o));
$o->format("");

OnUpdate_date_timezone ini handler:

<?php

ini_set("date.timezone", "foo\0bar");

php_date_initialize() (C function):

<?php

new DateTimeImmutable("foo\0bar");

php_date_modify() (C function):

<?php

$now = new DateTime();
$now->modify("foo\0bar");

date_interval_initialize() (C function):

<?php

new DateInterval("foo\0bar");

php_date_interval_initialize_from_hash() (C function):

<?php

var_dump(unserialize("O:12:\"DateInterval\":2:{s:11:\"from_string\";b:1;s:11:\"date_string\";s:7:\"foo\0bar\";}"));

date_interval_create_from_date_string() (C function):

<?php

date_interval_create_from_date_string("foo\0bar");

DateInterval::createFromDateString():

<?php

DateInterval::createFromDateString("foo\0bar");

date_period_initialize() (C function):

<?php

DatePeriod::createFromISO8601String("foo\0bar");

date_period_initialize() (C function):

<?php

DatePeriod::createFromISO8601String("foo\0bar");

date_default_timezone_set():

<?php

date_default_timezone_set("foo\0bar");

date_period_unset_property() (C function):

<?php

$o = new class() extends DatePeriod {
    public function __construct() {}
};
unset($o->start);

Tested with 3v4l

Metadata

Metadata

Assignees

No one assigned

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions