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CVE
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CVE-2021-29063Date: (C)2021-06-23   (M)2023-12-22


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 and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.5CVSS Score : 5.0
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 3.6Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: PARTIAL
Integrity: NONE 
Availability: HIGH 
  
Reference:
FEDORA-2021-244a18163c
FEDORA-2021-bc2153d8f0
FEDORA-2021-fc30c0de34
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://www.npmjs.com/package/hosted-git-info

CWE    1
CWE-770
OVAL    2
oval:org.secpod.oval:def:120850
oval:org.secpod.oval:def:120852

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