CVE-2021-45470: High severity circl cve-search vulnerability

Published Dec 23, 2021
·
Updated

lib/DatabaseLayer.py in cve-search before 4.1.0 allows regular expression injection, which can lead to ReDoS (regular expression denial of service) or other impacts.

Affected Software

1 affected component
Circl Cve-search<4.1.0

Event History

Dec 23, 2021
CVE Published
via MITRE·08:32 PM
Data Sourced
via MITRE·08:32 PM
Description
Data Sourced
via NVD·09:15 PM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2021-45470?

CVE-2021-45470 has a moderate severity level due to its potential for causing denial of service through regular expression injection.

2

How do I fix CVE-2021-45470?

To fix CVE-2021-45470, upgrade cve-search to version 4.1.0 or later.

3

What impact can CVE-2021-45470 have on my system?

CVE-2021-45470 can lead to regular expression denial of service, potentially causing application slowdown or crash.

4

In which versions of cve-search is CVE-2021-45470 present?

CVE-2021-45470 is present in all versions of cve-search prior to 4.1.0.

5

Is CVE-2021-45470 exploit related to user input?

Yes, CVE-2021-45470 allows exploit through crafted user input that triggers regular expression injection.

Contact

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