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Add vCard field validation in WhoisService

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Added checks to ensure vCard fields are arrays with at least 4 elements before accessing their values. This prevents potential errors when parsing registrar and abuse contact information from RDAP responses.
This commit is contained in:
Hosteroid
2025-10-21 14:51:28 +03:00
parent 430bd81cb9
commit 92319b27f7
1 changed files with 10 additions and 6 deletions
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4
app/Services/WhoisService.php
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@@ -392,6 +392,7 @@ class WhoisService
// Get registrar name from vCard // Get registrar name from vCard
if (isset($entity['vcardArray'][1])) { if (isset($entity['vcardArray'][1])) {
foreach ($entity['vcardArray'][1] as $vcardField) { foreach ($entity['vcardArray'][1] as $vcardField) {
if (is_array($vcardField) && count($vcardField) >= 4) {
if ($vcardField[0] === 'fn') { if ($vcardField[0] === 'fn') {
$info['registrar'] = $vcardField[3]; $info['registrar'] = $vcardField[3];
} elseif ($vcardField[0] === 'url') { } elseif ($vcardField[0] === 'url') {
@@ -399,6 +400,7 @@ class WhoisService
} }
} }
} }
}
// Check for abuse contact in nested entities // Check for abuse contact in nested entities
if (isset($entity['entities']) && is_array($entity['entities'])) { if (isset($entity['entities']) && is_array($entity['entities'])) {
@@ -406,6 +408,7 @@ class WhoisService
if (in_array('abuse', $subEntity['roles'] ?? [])) { if (in_array('abuse', $subEntity['roles'] ?? [])) {
if (isset($subEntity['vcardArray'][1])) { if (isset($subEntity['vcardArray'][1])) {
foreach ($subEntity['vcardArray'][1] as $vcardField) { foreach ($subEntity['vcardArray'][1] as $vcardField) {
if (is_array($vcardField) && count($vcardField) >= 4) {
if ($vcardField[0] === 'email') { if ($vcardField[0] === 'email') {
$info['abuse_email'] = $vcardField[3]; $info['abuse_email'] = $vcardField[3];
} }
@@ -417,6 +420,7 @@ class WhoisService
} }
} }
} }
}
// Parse nameservers // Parse nameservers
if (isset($rdapData['nameservers']) && is_array($rdapData['nameservers'])) { if (isset($rdapData['nameservers']) && is_array($rdapData['nameservers'])) {