Vulnerability Description
A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in Mpmath v1.0.0 through v1.2.1 when the mpmathify function is called.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mpmath | Mpmath | >= 1.0.0, <= 1.2.1 |
| Fedoraproject | Fedora | 33 |
Related Weaknesses (CWE)
References
- https://github.com/fredrik-johansson/mpmath/commit/46d44c3c8f3244017fe1eb102d564PatchThird Party Advisory
- https://github.com/mpmath/mpmath/releases/tag/1.3.0
- https://github.com/npm/hosted-git-info/pull/76PatchThird Party Advisory
- https://github.com/yetingli/PoCs/blob/main/CVE-2021-29063/Mpmath.mdExploitPatchThird Party Advisory
- https://github.com/yetingli/SaveResults/blob/main/js/hosted-git-info.jsNot ApplicableThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://www.npmjs.com/package/hosted-git-infoProduct
- https://github.com/fredrik-johansson/mpmath/commit/46d44c3c8f3244017fe1eb102d564PatchThird Party Advisory
- https://github.com/mpmath/mpmath/releases/tag/1.3.0
- https://github.com/npm/hosted-git-info/pull/76PatchThird Party Advisory
- https://github.com/yetingli/PoCs/blob/main/CVE-2021-29063/Mpmath.mdExploitPatchThird Party Advisory
- https://github.com/yetingli/SaveResults/blob/main/js/hosted-git-info.jsNot ApplicableThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
FAQ
What is CVE-2021-29063?
CVE-2021-29063 is a vulnerability with a CVSS score of 7.5 (HIGH). A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in Mpmath v1.0.0 through v1.2.1 when the mpmathify function is called.
How severe is CVE-2021-29063?
CVE-2021-29063 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-29063?
Check the references section above for vendor advisories and patch information. Affected products include: Mpmath Mpmath, Fedoraproject Fedora.