Vulnerability Details : CVE-2020-23478
Potential exploit
Leo Editor v6.2.1 was discovered to contain a regular expression denial of service (ReDoS) vulnerability in the component plugins/importers/dart.py.
Vulnerability category: Denial of service
Products affected by CVE-2020-23478
- cpe:2.3:a:leoeditor:leo:6.2.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-23478
0.40%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 59 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-23478
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-23478
-
The product compares two entities in a security-relevant context, but the comparison is incorrect, which may lead to resultant weaknesses.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-23478
-
https://github.com/leo-editor/leo-editor/issues/1597
Regular Expression DoS vulnerabilities in plugins/importers/dart.py · Issue #1597 · leo-editor/leo-editor · GitHubExploit;Issue Tracking;Patch;Third Party Advisory
-
https://cwe.mitre.org/data/definitions/1333.html
CWE - CWE-1333: Inefficient Regular Expression Complexity (4.8)Third Party Advisory
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