CVE-2021-29063

Impact

A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in Mpmath v1.0.0 when the mpmathify function is called.

Affected packages

Affected products

Weakness classification

References

• NVD record
• CVE.org record
• GitHub advisory
• https://github.com/fredrik-johansson/mpmath/commit/46d44c3c8f3244017fe1eb102d564eb4ab8ef750
• https://github.com/mpmath/mpmath/releases/tag/1.3.0
• 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://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3M5O55E7VUDMXCPQR6MQTOIFDKHP36AA/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EIUX3XWY2K3MSO7QXMZXQQYAURARSPC5/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MS2U6GLXQSRZJE2HVUAUMVFR2DWQLCZG/
• https://www.npmjs.com/package/hosted-git-info
• https://github.com/advisories/GHSA-f865-m6cq-j9vx
• https://nvd.nist.gov/vuln/detail/CVE-2021-29063
• https://github.com/fredrik-johansson/mpmath/commit/c811b37c65a4372a7ce613111d2a508c204f9833
• https://github.com/fredrik-johansson/mpmath/issues/548
• https://github.com/mpmath/mpmath/pull/570
• https://github.com/mpmath/mpmath/commit/c811b37c65a4372a7ce613111d2a508c204f9833
• https://github.com/pypa/advisory-database/tree/main/vulns/mpmath/PYSEC-2021-427.yaml
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3M5O55E7VUDMXCPQR6MQTOIFDKHP36AA
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EIUX3XWY2K3MSO7QXMZXQQYAURARSPC5
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MS2U6GLXQSRZJE2HVUAUMVFR2DWQLCZG