CVE-2021-29063
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Mpmath
PublishedJun 21, 2021
First seenJun 21, 2021
How to fix
Update
- mpmath1.3.0 or later
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3M5O55E7VUDMXCPQR6MQTOIFDKHP36AA/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MS2U6GLXQSRZJE2HVUAUMVFR2DWQLCZG/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EIUX3XWY2K3MSO7QXMZXQQYAURARSPC5/
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mpmath mpmath | 1.0.0 ≤ v ≤ 1.2.1 | — |
| fedoraproject fedora | 33, 34, 35 | — |
| mpmathPyPI | v < 1.3.0 | 1.3.0 |
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