CVE-2021-29063
HIGH
7.5
CVSS Score
Published: June 21, 2021 at 12:00 AM UTC
Updated: June 17, 2026 at 03:47 AM UTC
2 products affected across 2 vendorsFedoraMpmath
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Severity
HIGH7.5
Exploit prediction
EPSS 4%
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://github.com/fredrik-johansson/mpmath/commit/46d44c3c8f3244017fe1eb102d564eb4ab8ef750
- https://github.com/npm/hosted-git-info/pull/76
- https://github.com/yetingli/PoCs/blob/main/CVE-2021-29063/Mpmath.md
- 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/
References (9)
PatchThird Party Advisory
Source: [email protected]
https://github.com/fredrik-johansson/mpmath/commit/46d44c3c8f3244017fe1eb102d564eb4ab8ef750ExploitPatchThird Party Advisory
Source: [email protected]
https://github.com/yetingli/PoCs/blob/main/CVE-2021-29063/Mpmath.mdNot ApplicableThird Party Advisory
Source: [email protected]
https://github.com/yetingli/SaveResults/blob/main/js/hosted-git-info.jsCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-770
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