Description
Webpack 5 before 5.76.0 does not avoid cross-realm object access. ImportParserPlugin.js mishandles the magic comment feature. An attacker who controls a property of an untrusted object can obtain access to the real global object.
Remediation
References
https://github.com/webpack/webpack/compare/v5.75.0...v5.76.0
https://github.com/webpack/webpack/pull/16500
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AU7BOXTBK3KDYSWH67ASZ22TUIOZ3X5G/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PPSAXUTXBCCTAHTCX5BUR4YVP25XALQ3/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U2AFCM6FFE3LRYI6KNEQWKMXMQOBZQ2D/
Related Vulnerabilities
CVE-2022-37616 Vulnerability in npm package xmldom
CVE-2019-25103 Vulnerability in npm package simple-markdown
CVE-2021-31597 Vulnerability in npm package xmlhttprequest-ssl
CVE-2021-21368 Vulnerability in maven package org.webjars.npm:msgpack5
CVE-2021-40143 Vulnerability in maven package org.sonatype.nexus:nexus-repository