CVE-2021-29063

Advisory

Mpmath 1.3.0 includes a fix for CVE-2021-29063: Regular Expression Denial of Service (ReDOS) vulnerability when the mpmathify function is called.
https://github.com/fredrik-johansson/mpmath/commit/46d44c3c8f3244017fe1eb102d564eb4ab8ef750

Affected package

Affected versions

Fixed versions

Vulnerability changelog

This vulnerability has no description

Resources

• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29063
• https://github.com/npm/hosted-git-info/pull/76
• https://github.com/yetingli/PoCs/blob/main/CVE-2021-29063/Mpmath.md
• https://github.com/yetingli/SaveResults/blob/main/js/hosted-git-info.js
• https://www.npmjs.com/package/hosted-git-info
• https://lists.fedoraproject.org/archives/list/[email protected]/message/3M5O55E7VUDMXCPQR6MQTOIFDKHP36AA/
• https://lists.fedoraproject.org/archives/list/[email protected]/message/MS2U6GLXQSRZJE2HVUAUMVFR2DWQLCZG/
• https://lists.fedoraproject.org/archives/list/[email protected]/message/EIUX3XWY2K3MSO7QXMZXQQYAURARSPC5/
• https://github.com/fredrik-johansson/mpmath/commit/46d44c3c8f3244017fe1eb102d564eb4ab8ef750
• https://github.com/mpmath/mpmath/releases/tag/1.3.0