CVE-2021-29063

CVSS V2 Medium 5 CVSS V3 High 7.5
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.
Overview
  • CVE ID
  • CVE-2021-29063
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-06-21T20:15:09
  • Last Modified Date
  • 2022-07-25T13:28:49
Weakness Enumerations
CWE URL
CWE-770 http://cwe.mitre.org/data/definitions/770.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:mpmath:mpmath:*:*:*:*:*:*:*:* 1 OR 1.0.0 1.2.1
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/fredrik-johansson/mpmath/commit/46d44c3c8f3244017fe1eb102d564eb4ab8ef750 Patch Third Party Advisory
https://github.com/npm/hosted-git-info/pull/76 Patch Third Party Advisory
https://github.com/yetingli/PoCs/blob/main/CVE-2021-29063/Mpmath.md Exploit Patch Third Party Advisory
https://github.com/yetingli/SaveResults/blob/main/js/hosted-git-info.js Not Applicable Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3M5O55E7VUDMXCPQR6MQTOIFDKHP36AA/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EIUX3XWY2K3MSO7QXMZXQQYAURARSPC5/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MS2U6GLXQSRZJE2HVUAUMVFR2DWQLCZG/ Mailing List Third Party Advisory
https://www.npmjs.com/package/hosted-git-info Product
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-29063
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29063
History
Created Old Value New Value Data Type Notes
2022-05-10 06:44:49 Added to TrackCVE
2022-12-05 04:44:09 2021-06-21T20:15Z 2021-06-21T20:15:09 CVE Published Date updated
2022-12-05 04:44:09 2022-07-25T13:28:49 CVE Modified Date updated
2022-12-05 04:44:09 Analyzed Vulnerability Status updated
2022-12-05 04:44:13 References updated