Bump brace-expansion (#790)

* Bump brace-expansion

Bumps  and [brace-expansion](https://github.com/juliangruber/brace-expansion). These dependencies needed to be updated together.

Updates `brace-expansion` from 1.1.18 to 1.1.21
- [Release notes](https://github.com/juliangruber/brace-expansion/releases)
- [Commits](https://github.com/juliangruber/brace-expansion/compare/v1.1.18...v1.1.21)

Updates `brace-expansion` from 5.0.9 to 5.0.12
- [Release notes](https://github.com/juliangruber/brace-expansion/releases)
- [Commits](https://github.com/juliangruber/brace-expansion/compare/v1.1.18...v1.1.21)

Updates `brace-expansion` from 2.1.4 to 2.1.7
- [Release notes](https://github.com/juliangruber/brace-expansion/releases)
- [Commits](https://github.com/juliangruber/brace-expansion/compare/v1.1.18...v1.1.21)

---
updated-dependencies:
- dependency-name: brace-expansion
  dependency-version: 1.1.21
  dependency-type: indirect
- dependency-name: brace-expansion
  dependency-version: 5.0.12
  dependency-type: indirect
- dependency-name: brace-expansion
  dependency-version: 2.1.7
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

* Fix license failures

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: HarithaVattikuti <73516759+HarithaVattikuti@users.noreply.github.com>
This commit is contained in:
dependabot[bot]andHarithaVattikuti authored and GitHub committed 2026-10-27 11:40:29 -05:00
1 parent 67290a9d23
commit 62573f4b60
5 files changed
+237 -81

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@@ -1,6 +1,6 @@
---
name: brace-expansion
version: 1.1.18
version: 1.1.21
type: npm
summary: Brace expansion as known from sh/bash
homepage: https://github.com/juliangruber/brace-expansion
@@ -1,6 +1,6 @@
---
name: brace-expansion
version: 5.0.9
version: 5.0.12
type: npm
summary: Brace expansion as known from sh/bash
homepage:
+79 -23
View File
@@ -7610,6 +7610,26 @@ var EXPANSION_MAX = 100000
// characters) so legitimate input is unaffected.
var EXPANSION_MAX_LENGTH = 4000000
// `expand` recurses once per level of brace *nesting* - both when expanding a
// set's comma members and when re-wrapping a set whose body is a single part.
// The CVE-2026-14257 fix made the *tail* iterative (recursion on `m.post`, one
// level per chained group), which left nesting depth unbounded: about 3,100
// levels of `{{{...a,b...}}}` - only ~6KB of input - exhausted the native stack
// and crashed the process. `EXPANSION_MAX_DEPTH` bounds how deep the parser
// will follow nesting. It sits far above any realistic pattern and well below
// the depth at which the stack runs out.
var EXPANSION_MAX_DEPTH = 1000
// Bash keeps a quirk where a brace group followed by a comma set still expands
// (`{a},b}`). The parser implements it by rewriting the string and restarting
// the scan, absorbing one `}` per pass. `n` trailing braces therefore cost `n`
// full passes over a string that itself grows by one `escClose` sentinel each
// time - quadratic in `n`, with a ~26x constant from the sentinel's length.
// 128KB of `'{a}' + '}'.repeat(n) + ',z}'` blocked the event loop for 27
// seconds to produce two results. `EXPANSION_MAX_REWRITES` bounds how many
// times the scan may restart. Real `{a},b}` input needs a handful.
var EXPANSION_MAX_REWRITES = 1000
function numeric(str) {
return parseInt(str, 10) == str
? parseInt(str, 10)
@@ -7633,34 +7653,54 @@ function unescapeBraces(str) {
}
// Like `target.push(...items)` but doesn't overflow the stack
function pushAll(target, items) {
for (var i = 0; i < items.length; i++) {
target.push(items[i]);
}
}
// Basically just str.split(","), but handling cases
// where we have nested braced sections, which should be
// treated as individual members, like {a,{b,c},d}
function parseCommaParts(str) {
if (!str)
return [''];
var parts = [];
var m = balanced('{', '}', str);
if (!m)
return str.split(',');
// Walk the brace groups iteratively. Recursing on `post` once per group let a
// chain of them exhaust the stack - the parsing-side counterpart to
// the `expand` overflow fixed for CVE-2026-14257, and not something `max` or
// `maxLength` can bound, since it happens before expansion.
//
// The part the next chunk continues
var carry = '';
var pre = m.pre;
var body = m.body;
var post = m.post;
var p = pre.split(',');
for (;;) {
var m = balanced('{', '}', str);
p[p.length-1] += '{' + body + '}';
var postParts = parseCommaParts(post);
if (post.length) {
p[p.length-1] += postParts.shift();
p.push.apply(p, postParts);
if (!m) {
var tail = str.split(',');
tail[0] = carry + tail[0];
pushAll(parts, tail);
return parts;
}
var pre = m.pre;
var body = m.body;
var post = m.post;
var p = pre.split(',');
p[0] = carry + p[0];
p[p.length-1] += '{' + body + '}';
if (!post.length) {
pushAll(parts, p);
return parts;
}
carry = p.pop();
pushAll(parts, p);
str = post;
}
parts.push.apply(parts, p);
return parts;
}
function expandTop(str, options) {
@@ -7670,6 +7710,8 @@ function expandTop(str, options) {
options = options || {};
var max = options.max == null ? EXPANSION_MAX : options.max;
var maxLength = options.maxLength == null ? EXPANSION_MAX_LENGTH : options.maxLength;
var maxDepth = options.maxDepth == null ? EXPANSION_MAX_DEPTH : options.maxDepth;
var maxRewrites = options.maxRewrites == null ? EXPANSION_MAX_REWRITES : options.maxRewrites;
// I don't know why Bash 4.3 does this, but it does.
// Anything starting with {} will have the first two bytes preserved
@@ -7681,7 +7723,7 @@ function expandTop(str, options) {
str = '\\{\\}' + str.substr(2);
}
return expand(escapeBraces(str), max, maxLength, true).map(unescapeBraces);
return expand(escapeBraces(str), max, maxLength, maxDepth, 0, maxRewrites, true).map(unescapeBraces);
}
function identity(e) {
@@ -7805,8 +7847,18 @@ function expand(
str,
max,
maxLength,
maxDepth,
depth,
maxRewrites,
isTop
) {
// Too deeply nested to keep following: treat the rest as literal, the same
// way a group that cannot expand is already handled. Truncating rather than
// throwing keeps expansion total, matching `max` and `maxLength`.
if (depth > maxDepth) {
return [str];
}
// Consume the string's top-level brace groups left to right, threading a
// running set of combined prefixes (`acc`). Expanding the tail iteratively -
// rather than recursing on `m.post` once per group - keeps the native stack
@@ -7827,6 +7879,9 @@ function expand(
// `accBase[a]` records how much of `acc[a]` predates the current run;
// `combine` treats an expansion as empty when it adds nothing past that.
var accBase = [0]
// How many times the `{a},b}` rewrite below has restarted the scan. Each pass
// re-reads the whole string, so leaving this unbounded is quadratic.
var rewrites = 0
var dropEmpties = false
var firstGroup = true
var nextBase
@@ -7858,7 +7913,8 @@ function expand(
var isOptions = m.body.indexOf(',') >= 0;
if (!isSequence && !isOptions) {
// {a},b}
if (m.post.match(/,(?!,).*\}/)) {
if (rewrites < maxRewrites && m.post.match(/,(?!,).*\}/)) {
rewrites++;
str = m.pre + '{' + m.body + escClose + m.post;
// The rewritten string is expanded as if it were a fresh top-level one,
// so start a new empty-drop run: anchor the baseline at what `acc`
@@ -7897,7 +7953,7 @@ function expand(
var n = parseCommaParts(m.body);
if (n.length === 1 && n[0] !== undefined) {
// x{{a,b}}y ==> x{a}y x{b}y
n = expand(n[0], max, maxLength, false).map(embrace);
n = expand(n[0], max, maxLength, maxDepth, depth + 1, maxRewrites, false).map(embrace);
//XXX is this necessary? Can't seem to hit it in tests.
/* c8 ignore start */
if (n.length === 1) {
@@ -7936,7 +7992,7 @@ function expand(
values = []
var valuesLength = 0
outer: for (var j = 0; j < n.length; j++) {
var expanded = expand(n[j], max, maxLength, false)
var expanded = expand(n[j], max, maxLength, maxDepth, depth + 1, maxRewrites, false)
for (var k = 0; k < expanded.length; k++) {
var v = expanded[k]
if (dropsEmpties && !v) continue
+147 -47
View File
@@ -9911,6 +9911,26 @@ var EXPANSION_MAX = 100000
// characters) so legitimate input is unaffected.
var EXPANSION_MAX_LENGTH = 4000000
// `expand` recurses once per level of brace *nesting* - both when expanding a
// set's comma members and when re-wrapping a set whose body is a single part.
// The CVE-2026-14257 fix made the *tail* iterative (recursion on `m.post`, one
// level per chained group), which left nesting depth unbounded: about 3,100
// levels of `{{{...a,b...}}}` - only ~6KB of input - exhausted the native stack
// and crashed the process. `EXPANSION_MAX_DEPTH` bounds how deep the parser
// will follow nesting. It sits far above any realistic pattern and well below
// the depth at which the stack runs out.
var EXPANSION_MAX_DEPTH = 1000
// Bash keeps a quirk where a brace group followed by a comma set still expands
// (`{a},b}`). The parser implements it by rewriting the string and restarting
// the scan, absorbing one `}` per pass. `n` trailing braces therefore cost `n`
// full passes over a string that itself grows by one `escClose` sentinel each
// time - quadratic in `n`, with a ~26x constant from the sentinel's length.
// 128KB of `'{a}' + '}'.repeat(n) + ',z}'` blocked the event loop for 27
// seconds to produce two results. `EXPANSION_MAX_REWRITES` bounds how many
// times the scan may restart. Real `{a},b}` input needs a handful.
var EXPANSION_MAX_REWRITES = 1000
function numeric(str) {
return parseInt(str, 10) == str
? parseInt(str, 10)
@@ -9934,34 +9954,54 @@ function unescapeBraces(str) {
}
// Like `target.push(...items)` but doesn't overflow the stack
function pushAll(target, items) {
for (var i = 0; i < items.length; i++) {
target.push(items[i]);
}
}
// Basically just str.split(","), but handling cases
// where we have nested braced sections, which should be
// treated as individual members, like {a,{b,c},d}
function parseCommaParts(str) {
if (!str)
return [''];
var parts = [];
var m = balanced('{', '}', str);
if (!m)
return str.split(',');
// Walk the brace groups iteratively. Recursing on `post` once per group let a
// chain of them exhaust the stack - the parsing-side counterpart to
// the `expand` overflow fixed for CVE-2026-14257, and not something `max` or
// `maxLength` can bound, since it happens before expansion.
//
// The part the next chunk continues
var carry = '';
var pre = m.pre;
var body = m.body;
var post = m.post;
var p = pre.split(',');
for (;;) {
var m = balanced('{', '}', str);
p[p.length-1] += '{' + body + '}';
var postParts = parseCommaParts(post);
if (post.length) {
p[p.length-1] += postParts.shift();
p.push.apply(p, postParts);
if (!m) {
var tail = str.split(',');
tail[0] = carry + tail[0];
pushAll(parts, tail);
return parts;
}
var pre = m.pre;
var body = m.body;
var post = m.post;
var p = pre.split(',');
p[0] = carry + p[0];
p[p.length-1] += '{' + body + '}';
if (!post.length) {
pushAll(parts, p);
return parts;
}
carry = p.pop();
pushAll(parts, p);
str = post;
}
parts.push.apply(parts, p);
return parts;
}
function expandTop(str, options) {
@@ -9971,6 +10011,8 @@ function expandTop(str, options) {
options = options || {};
var max = options.max == null ? EXPANSION_MAX : options.max;
var maxLength = options.maxLength == null ? EXPANSION_MAX_LENGTH : options.maxLength;
var maxDepth = options.maxDepth == null ? EXPANSION_MAX_DEPTH : options.maxDepth;
var maxRewrites = options.maxRewrites == null ? EXPANSION_MAX_REWRITES : options.maxRewrites;
// I don't know why Bash 4.3 does this, but it does.
// Anything starting with {} will have the first two bytes preserved
@@ -9982,7 +10024,7 @@ function expandTop(str, options) {
str = '\\{\\}' + str.substr(2);
}
return expand(escapeBraces(str), max, maxLength, true).map(unescapeBraces);
return expand(escapeBraces(str), max, maxLength, maxDepth, 0, maxRewrites, true).map(unescapeBraces);
}
function identity(e) {
@@ -10106,8 +10148,18 @@ function expand(
str,
max,
maxLength,
maxDepth,
depth,
maxRewrites,
isTop
) {
// Too deeply nested to keep following: treat the rest as literal, the same
// way a group that cannot expand is already handled. Truncating rather than
// throwing keeps expansion total, matching `max` and `maxLength`.
if (depth > maxDepth) {
return [str];
}
// Consume the string's top-level brace groups left to right, threading a
// running set of combined prefixes (`acc`). Expanding the tail iteratively -
// rather than recursing on `m.post` once per group - keeps the native stack
@@ -10128,6 +10180,9 @@ function expand(
// `accBase[a]` records how much of `acc[a]` predates the current run;
// `combine` treats an expansion as empty when it adds nothing past that.
var accBase = [0]
// How many times the `{a},b}` rewrite below has restarted the scan. Each pass
// re-reads the whole string, so leaving this unbounded is quadratic.
var rewrites = 0
var dropEmpties = false
var firstGroup = true
var nextBase
@@ -10159,7 +10214,8 @@ function expand(
var isOptions = m.body.indexOf(',') >= 0;
if (!isSequence && !isOptions) {
// {a},b}
if (m.post.match(/,(?!,).*\}/)) {
if (rewrites < maxRewrites && m.post.match(/,(?!,).*\}/)) {
rewrites++;
str = m.pre + '{' + m.body + escClose + m.post;
// The rewritten string is expanded as if it were a fresh top-level one,
// so start a new empty-drop run: anchor the baseline at what `acc`
@@ -10198,7 +10254,7 @@ function expand(
var n = parseCommaParts(m.body);
if (n.length === 1 && n[0] !== undefined) {
// x{{a,b}}y ==> x{a}y x{b}y
n = expand(n[0], max, maxLength, false).map(embrace);
n = expand(n[0], max, maxLength, maxDepth, depth + 1, maxRewrites, false).map(embrace);
//XXX is this necessary? Can't seem to hit it in tests.
/* c8 ignore start */
if (n.length === 1) {
@@ -10237,7 +10293,7 @@ function expand(
values = []
var valuesLength = 0
outer: for (var j = 0; j < n.length; j++) {
var expanded = expand(n[j], max, maxLength, false)
var expanded = expand(n[j], max, maxLength, maxDepth, depth + 1, maxRewrites, false)
for (var k = 0; k < expanded.length; k++) {
var v = expanded[k]
if (dropsEmpties && !v) continue
@@ -104008,6 +104064,24 @@ const EXPANSION_MAX = 100_000;
// realistic expansion (100k results hitting `EXPANSION_MAX` measure ~1M
// characters) so legitimate input is unaffected.
const EXPANSION_MAX_LENGTH = 4_000_000;
// `expand_` recurses once per level of brace *nesting* - both when expanding a
// set's comma members and when re-wrapping a set whose body is a single part.
// The CVE-2026-14257 fix made the *tail* iterative (recursion on `m.post`, one
// level per chained group), which left nesting depth unbounded: about 3,100
// levels of `{{{...a,b...}}}` - only ~6KB of input - exhausted the native stack
// and crashed the process. `EXPANSION_MAX_DEPTH` bounds how deep the parser
// will follow nesting. It sits far above any realistic pattern and well below
// the depth at which the stack runs out.
const EXPANSION_MAX_DEPTH = 1_000;
// Bash keeps a quirk where a brace group followed by a comma set still expands
// (`{a},b}`). The parser implements it by rewriting the string and restarting
// the scan, absorbing one `}` per pass. `n` trailing braces therefore cost `n`
// full passes over a string that itself grows by one `escClose` sentinel each
// time - quadratic in `n`, with a ~26x constant from the sentinel's length.
// 128KB of `'{a}' + '}'.repeat(n) + ',z}'` blocked the event loop for 27
// seconds to produce two results. `EXPANSION_MAX_REWRITES` bounds how many
// times the scan may restart. Real `{a},b}` input needs a handful.
const EXPANSION_MAX_REWRITES = 1_000;
function numeric(str) {
return !isNaN(str) ? parseInt(str, 10) : str.charCodeAt(0);
}
@@ -104027,37 +104101,52 @@ function unescapeBraces(str) {
.replace(escCommaPattern, ',')
.replace(escPeriodPattern, '.');
}
// Like `target.push(...items)` but doesn't overflow the stack
function pushAll(target, items) {
for (let i = 0; i < items.length; i++) {
target.push(items[i]);
}
}
/**
* Basically just str.split(","), but handling cases
* where we have nested braced sections, which should be
* treated as individual members, like {a,{b,c},d}
*/
function parseCommaParts(str) {
if (!str) {
return [''];
}
const parts = [];
const m = balanced('{', '}', str);
if (!m) {
return str.split(',');
// Walk the brace groups iteratively. Recursing on `post` once per group let a
// chain of them exhaust the stack - the parsing-side counterpart to
// the `expand_` overflow fixed for CVE-2026-14257, and not something `max` or
// `maxLength` can bound, since it happens before expansion.
//
// The part the next chunk continues
let carry = '';
for (;;) {
const m = balanced('{', '}', str);
if (!m) {
const tail = str.split(',');
tail[0] = carry + tail[0];
pushAll(parts, tail);
return parts;
}
const { pre, body, post } = m;
const p = pre.split(',');
p[0] = carry + p[0];
p[p.length - 1] += '{' + body + '}';
if (!post.length) {
pushAll(parts, p);
return parts;
}
carry = p.pop();
pushAll(parts, p);
str = post;
}
const { pre, body, post } = m;
const p = pre.split(',');
p[p.length - 1] += '{' + body + '}';
const postParts = parseCommaParts(post);
if (post.length) {
;
p[p.length - 1] += postParts.shift();
p.push.apply(p, postParts);
}
parts.push.apply(parts, p);
return parts;
}
function esm_expand(str, options = {}) {
if (!str) {
return [];
}
const { max = EXPANSION_MAX, maxLength = EXPANSION_MAX_LENGTH } = options;
const { max = EXPANSION_MAX, maxLength = EXPANSION_MAX_LENGTH, maxDepth = EXPANSION_MAX_DEPTH, maxRewrites = EXPANSION_MAX_REWRITES, } = options;
// I don't know why Bash 4.3 does this, but it does.
// Anything starting with {} will have the first two bytes preserved
// but *only* at the top level, so {},a}b will not expand to anything,
@@ -104067,7 +104156,7 @@ function esm_expand(str, options = {}) {
if (str.slice(0, 2) === '{}') {
str = '\\{\\}' + str.slice(2);
}
return expand_(escapeBraces(str), max, maxLength, true).map(unescapeBraces);
return expand_(escapeBraces(str), max, maxLength, maxDepth, 0, maxRewrites, true).map(unescapeBraces);
}
function embrace(str) {
return '{' + str + '}';
@@ -104162,7 +104251,13 @@ function expandSequence(body, isAlphaSequence, max, maxLength) {
}
return N;
}
function expand_(str, max, maxLength, isTop) {
function expand_(str, max, maxLength, maxDepth, depth, maxRewrites, isTop) {
// Too deeply nested to keep following: treat the rest as literal, the same
// way a group that cannot expand is already handled. Truncating rather than
// throwing keeps `expand` total, matching `max` and `maxLength`.
if (depth > maxDepth) {
return [str];
}
// Consume the string's top-level brace groups left to right, threading a
// running set of combined prefixes (`acc`). Expanding the tail iteratively -
// rather than recursing on `m.post` once per group - keeps the native stack
@@ -104174,6 +104269,9 @@ function expand_(str, max, maxLength, isTop) {
// comma set - a sequence like `{a..\}` may legitimately yield ''. The drop
// is on the final strings, so it is applied to whichever `combine` produces
// them (the one with no brace set left in the tail).
// How many times the `{a},b}` rewrite below has restarted the scan. Each pass
// re-reads the whole string, so leaving this unbounded is quadratic.
let rewrites = 0;
let dropEmpties = false;
let firstGroup = true;
for (;;) {
@@ -104198,7 +104296,8 @@ function expand_(str, max, maxLength, isTop) {
const isOptions = m.body.indexOf(',') >= 0;
if (!isSequence && !isOptions) {
// {a},b}
if (m.post.match(/,(?!,).*\}/)) {
if (rewrites < maxRewrites && m.post.match(/,(?!,).*\}/)) {
rewrites++;
str = m.pre + '{' + m.body + escClose + m.post;
isTop = true;
continue;
@@ -104218,7 +104317,7 @@ function expand_(str, max, maxLength, isTop) {
let n = parseCommaParts(m.body);
if (n.length === 1 && n[0] !== undefined) {
// x{{a,b}}y ==> x{a}y x{b}y
n = expand_(n[0], max, maxLength, false).map(embrace);
n = expand_(n[0], max, maxLength, maxDepth, depth + 1, maxRewrites, false).map(embrace);
//XXX is this necessary? Can't seem to hit it in tests.
/* c8 ignore start */
if (n.length === 1) {
@@ -104244,12 +104343,13 @@ function expand_(str, max, maxLength, isTop) {
values = [];
let valuesLength = 0;
outer: for (let j = 0; j < n.length; j++) {
const expanded = expand_(n[j], max, maxLength, false);
const expanded = expand_(n[j], max, maxLength, maxDepth, depth + 1, maxRewrites, false);
for (let k = 0; k < expanded.length; k++) {
const v = expanded[k];
if (dropsEmpties && !v)
continue;
if (values.length >= max || valuesLength + v.length > maxLength) {
if (values.length >= max ||
valuesLength + v.length > maxLength) {
break outer;
}
values.push(v);
+9 -9
View File
@@ -2888,9 +2888,9 @@
"license": "Apache-2.0"
},
"node_modules/brace-expansion": {
"version": "5.0.9",
"resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-5.0.9.tgz",
"integrity": "sha512-ScQ4IuvIEF1TMlP7Zt+vjJ//9zlPb2SDcxWxM3bk8s6t6GGdJ7KO1dCcTidOPJKePW30LE/2cT7wCyPho9/Wxg==",
"version": "5.0.12",
"resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-5.0.12.tgz",
"integrity": "sha512-YovQ3rzhaLMIrDjNDMkNS01tea93qhEhG5xy8f6+R0l+dw3Ki+5sCoIoI942iuLZTHWogWktgwVDhU09iNEimQ==",
"license": "MIT",
"dependencies": {
"balanced-match": "^4.0.2"
@@ -4035,9 +4035,9 @@
"license": "MIT"
},
"node_modules/glob/node_modules/brace-expansion": {
"version": "2.1.4",
"resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-2.1.4.tgz",
"integrity": "sha512-hGfVzPxthbf3+2yjg/RBs60cB0FhqBS/zvdV/4wn4/BmN0bNMMHPc4V/BbFieqf1TKAGGAHnY4eSjajCl0f2Xg==",
"version": "2.1.7",
"resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-2.1.7.tgz",
"integrity": "sha512-uZbew1NqdmPDTMJ8ah1y+b+9QEJrfkXFk3RcTQw3X0jW/xRUvFKsg1CfQdSYGdTbXZWExtU3J3ccxtnfw1Fi0g==",
"dev": true,
"license": "MIT",
"dependencies": {
@@ -5256,9 +5256,9 @@
"license": "MIT"
},
"node_modules/minimatch/node_modules/brace-expansion": {
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