CVE-2021-29063
ReDOS in Mpmath
7.5
HIGH
CVSS 3.1
EPSS 0.95%
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.
How to fix CVE-2021-29063
To remediate CVE-2021-29063, upgrade the affected package to a fixed version below.
- Debian/mpmath—no fix listed
- PyPI/mpmath—upgrade to 1.3.0 or later
- —upgrade to 46d44c3c8f3244017fe1eb102d564eb4ab8ef750 or later
Is CVE-2021-29063 being exploited?
Low — EPSS is 0.9%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0
- from 0, < 1.3.0
- from 0, < 46d44c3c8f3244017fe1eb102d564eb4ab8ef750 | from 0, < 1.3.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |