node_modules: update (#246)

Co-authored-by: dawidd6 <9713907+dawidd6@users.noreply.github.com>
This commit is contained in:
Dawid Dziurla
2025-12-25 10:58:28 +01:00
committed by GitHub
parent de27f3a58b
commit 6e71c855c9
125 changed files with 6609 additions and 655 deletions

View File

@@ -4,9 +4,10 @@
* Converts tokens for a single address into an address object
*
* @param {Array} tokens Tokens object
* @param {Number} depth Current recursion depth for nested group protection
* @return {Object} Address object
*/
function _handleAddress(tokens) {
function _handleAddress(tokens, depth) {
let isGroup = false;
let state = 'text';
let address;
@@ -15,10 +16,12 @@ function _handleAddress(tokens) {
address: [],
comment: [],
group: [],
text: []
text: [],
textWasQuoted: [] // Track which text tokens came from inside quotes
};
let i;
let len;
let insideQuotes = false; // Track if we're currently inside a quoted string
// Filter out <addresses>, (comments) and regular text
for (i = 0, len = tokens.length; i < len; i++) {
@@ -28,16 +31,25 @@ function _handleAddress(tokens) {
switch (token.value) {
case '<':
state = 'address';
insideQuotes = false;
break;
case '(':
state = 'comment';
insideQuotes = false;
break;
case ':':
state = 'group';
isGroup = true;
insideQuotes = false;
break;
case '"':
// Track quote state for text tokens
insideQuotes = !insideQuotes;
state = 'text';
break;
default:
state = 'text';
insideQuotes = false;
break;
}
} else if (token.value) {
@@ -51,8 +63,14 @@ function _handleAddress(tokens) {
if (prevToken && prevToken.noBreak && data[state].length) {
// join values
data[state][data[state].length - 1] += token.value;
if (state === 'text' && insideQuotes) {
data.textWasQuoted[data.textWasQuoted.length - 1] = true;
}
} else {
data[state].push(token.value);
if (state === 'text') {
data.textWasQuoted.push(insideQuotes);
}
}
}
}
@@ -66,16 +84,36 @@ function _handleAddress(tokens) {
if (isGroup) {
// http://tools.ietf.org/html/rfc2822#appendix-A.1.3
data.text = data.text.join(' ');
// Parse group members, but flatten any nested groups (RFC 5322 doesn't allow nesting)
let groupMembers = [];
if (data.group.length) {
let parsedGroup = addressparser(data.group.join(','), { _depth: depth + 1 });
// Flatten: if any member is itself a group, extract its members into the sequence
parsedGroup.forEach(member => {
if (member.group) {
// Nested group detected - flatten it by adding its members directly
groupMembers = groupMembers.concat(member.group);
} else {
groupMembers.push(member);
}
});
}
addresses.push({
name: data.text || (address && address.name),
group: data.group.length ? addressparser(data.group.join(',')) : []
group: groupMembers
});
} else {
// If no address was found, try to detect one from regular text
if (!data.address.length && data.text.length) {
for (i = data.text.length - 1; i >= 0; i--) {
if (data.text[i].match(/^[^@\s]+@[^@\s]+$/)) {
// Security fix: Do not extract email addresses from quoted strings
// RFC 5321 allows @ inside quoted local-parts like "user@domain"@example.com
// Extracting emails from quoted text leads to misrouting vulnerabilities
if (!data.textWasQuoted[i] && data.text[i].match(/^[^@\s]+@[^@\s]+$/)) {
data.address = data.text.splice(i, 1);
data.textWasQuoted.splice(i, 1);
break;
}
}
@@ -92,10 +130,13 @@ function _handleAddress(tokens) {
// still no address
if (!data.address.length) {
for (i = data.text.length - 1; i >= 0; i--) {
// fixed the regex to parse email address correctly when email address has more than one @
data.text[i] = data.text[i].replace(/\s*\b[^@\s]+@[^\s]+\b\s*/, _regexHandler).trim();
if (data.address.length) {
break;
// Security fix: Do not extract email addresses from quoted strings
if (!data.textWasQuoted[i]) {
// fixed the regex to parse email address correctly when email address has more than one @
data.text[i] = data.text[i].replace(/\s*\b[^@\s]+@[^\s]+\b\s*/, _regexHandler).trim();
if (data.address.length) {
break;
}
}
}
}
@@ -259,6 +300,13 @@ class Tokenizer {
}
}
/**
* Maximum recursion depth for parsing nested groups.
* RFC 5322 doesn't allow nested groups, so this is a safeguard against
* malicious input that could cause stack overflow.
*/
const MAX_NESTED_GROUP_DEPTH = 50;
/**
* Parses structured e-mail addresses from an address field
*
@@ -271,10 +319,18 @@ class Tokenizer {
* [{name: 'Name', address: 'address@domain'}]
*
* @param {String} str Address field
* @param {Object} options Optional options object
* @param {Number} options._depth Internal recursion depth counter (do not set manually)
* @return {Array} An array of address objects
*/
function addressparser(str, options) {
options = options || {};
let depth = options._depth || 0;
// Prevent stack overflow from deeply nested groups (DoS protection)
if (depth > MAX_NESTED_GROUP_DEPTH) {
return [];
}
let tokenizer = new Tokenizer(str);
let tokens = tokenizer.tokenize();
@@ -299,7 +355,7 @@ function addressparser(str, options) {
}
addresses.forEach(address => {
address = _handleAddress(address);
address = _handleAddress(address, depth);
if (address.length) {
parsedAddresses = parsedAddresses.concat(address);
}