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Fix DateTimeHelper::ParseRFC2822DateString integer overflow on 32-bit PHP

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This commit is contained in:
Simeon Goranov 2025-02-12 16:10:47 +02:00
parent 8bf4727555
commit ecbd13f099
1 changed files with 14 additions and 3 deletions
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17
snappymail/v/0.0.0/app/libraries/MailSo/Base/DateTimeHelper.php
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@ -54,11 +54,22 @@ abstract class DateTimeHelper
\DateTime::createFromFormat('d M Y H:i:s O', $sDateTime, static::GetUtcTimeZoneObject())
// Using T (obsolete timezone abbreviation)
?: \DateTime::createFromFormat('d M Y H:i:s T', $sDateTime, static::GetUtcTimeZoneObject());
// 398045302 is 1982-08-13 00:08:22 the date RFC 822 was created
if (!$oDateTime || 398045302 > $oDateTime->getTimestamp()) {
try {
$timestamp = $oDateTime->getTimestamp();
// 398045302 is 1982-08-13 00:08:22, the date RFC 822 was created
if (398045302 > $timestamp) {
\SnappyMail\Log::notice('', "Failed to parse RFC 2822 date '{$sDateTime}'");
return 0;
}
return $timestamp;
} catch (\Error $error) {
// Catch integer overflow or other fatal errors
\SnappyMail\Log::notice('', "Failed to parse RFC 2822 date '{$sDateTime}'");
return 0;
}
return $oDateTime ? $oDateTime->getTimestamp() : 0;
}
/**