Resource exhaustion in Mpmath
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.
EPSS: 0.042 (89.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Mpmath
- Fedoraproject Fedora — versions 33, 34, 35
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Third Party Advisory, Not Applicable)
- cve@mitre.org (Patch, Third Party Advisory)
- cve@mitre.org (Product)
- cve@mitre.org (Exploit, Patch, Third Party Advisory)
- cve@mitre.org (vendor-advisory)
- cve@mitre.org (vendor-advisory)
- cve@mitre.org (vendor-advisory)
- cve@mitre.org (Patch, Third Party Advisory)
- cve@mitre.org
Frequently asked questions
- What is CVE-2021-29063?
- CVE-2021-29063 is a high-severity vulnerability in Mpmath, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2021-06-21.
- How severe is CVE-2021-29063?
- High severity. CVSS v3 base score is 7.5 out of 10.