VulnerabilityModified
CVE-2021-29063
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.
HIGH 7.5EPSS 4.18%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.18%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 4.18% probability · 90th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-770
- Affected
- mpmath/mpmath · fedoraproject/fedora
- Source
- cve@mitre.org
References
- https://github.com/fredrik-johansson/mpmath/commit/46d44c3c8f3244017fe1eb102d564eb4ab8ef750Patch, Third Party Advisory
- https://github.com/mpmath/mpmath/releases/tag/1.3.0
- https://github.com/npm/hosted-git-info/pull/76Patch, Third Party Advisory
- https://github.com/yetingli/PoCs/blob/main/CVE-2021-29063/Mpmath.mdExploit, Patch, Third Party Advisory
- https://github.com/yetingli/SaveResults/blob/main/js/hosted-git-info.jsNot Applicable, Third Party Advisory
- 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-infoProduct
- https://github.com/fredrik-johansson/mpmath/commit/46d44c3c8f3244017fe1eb102d564eb4ab8ef750Patch, Third Party Advisory
- https://github.com/mpmath/mpmath/releases/tag/1.3.0
- https://github.com/npm/hosted-git-info/pull/76Patch, Third Party Advisory
- https://github.com/yetingli/PoCs/blob/main/CVE-2021-29063/Mpmath.mdExploit, Patch, Third Party Advisory
- https://github.com/yetingli/SaveResults/blob/main/js/hosted-git-info.jsNot Applicable, Third Party Advisory
- 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-infoProduct
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.