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.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
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://www.npmjs.com/package/hosted-git-info	Product
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/MS2U6GLXQSRZJE2HVUAUMVFR2DWQLCZG/	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EIUX3XWY2K3MSO7QXMZXQQYAURARSPC5/	Mailing List Third Party Advisory
https://github.com/fredrik-johansson/mpmath/commit/46d44c3c8f3244017fe1eb102d564eb4ab8ef750	Patch Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:mpmath:mpmath:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:33:::::::*
	cpe:2.3:o:fedoraproject:fedora:34:::::::*
	cpe:2.3:o:fedoraproject:fedora:35:::::::*

Information

Published : 2021-06-21 13:15

Updated : 2022-07-25 06:28

NVD link : CVE-2021-29063

Mitre link : CVE-2021-29063

JSON object : View

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

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Products Affected

mpmath

mpmath

fedoraproject

fedora

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