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fix: prototype pollution in several npm packages - #4337
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jdalton merged 1 commit intoJun 24, 2019
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Kirill89
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Jun 19, 2019
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This is backport from new version https://github.com/snyk/lodash/blob/4.17.12-pre/lodash.js#L3668
Kirill89
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Jun 19, 2019
| newValue = toPlainObject(objValue); | ||
| } | ||
| else if (!isObject(objValue) || (srcIndex && isFunction(objValue))) { | ||
| else if (!isObject(objValue) || isFunction(objValue)) { |
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This is backport from new version https://github.com/snyk/lodash/blob/4.17.12-pre/lodash.js#L3668
Kirill89
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Jun 19, 2019
| * @returns {*} Returns the property value. | ||
| */ | ||
| function safeGet(object, key) { | ||
| if (key === 'constructor' && typeof object[key] === 'function') { |
Kirill89
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Jun 19, 2019
| function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) { | ||
| var objValue = object[key], | ||
| srcValue = source[key], | ||
| var objValue = safeGet(object, key), |
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This is backport from new version: https://github.com/snyk/lodash/blob/4.17.12-pre/lodash.js#L3624
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The PR is fixing a Prototype Pollution vulnerability in:
You can see details about similar vulnerability here: https://snyk.io/vuln/SNYK-JS-LODASH-73638