Vulnerability in Inflect Project
CVE-2021-3820
inflect is vulnerable to Inefficient Regular Expression Complexity
Vulnerability class: ReDoS (Regular Expression Denial of Service)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.012 (67.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 67.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Inflect Project
- Pksunkara Pksunkara/inflect — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- huntr.dev/bounties/4612b31a-072b-4f61-a916-c7e4cbc2042a (Exploit, Patch, Third Party Advisory, Issue Tracking)
- github.com/pksunkara/inflect/commit/a9a0a8e9561c3487854c7cae42565d9652ec858b (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-3820?
- CVE-2021-3820 is a high-severity vulnerability in Inflect Project, classified under Inefficient Regular Expression Complexity. CVSS score: 7.5/10. Published 2021-09-27.
- How severe is CVE-2021-3820?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2021-3820 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.