PT-2021-15447 · Unknown+5 · Parse-Path+5
Yeting Li
·
Published
2021-05-04
·
Updated
2022-05-17
·
CVE-2021-23343
CVSS v3.1
7.5
High
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
path-parse versions all
Description
The issue is related to Regular Expression Denial of Service (ReDoS) via
splitDeviceRe, splitTailRe, and splitPathRe regular expressions. ReDoS exhibits polynomial worst-case time complexity.Recommendations
For all versions, consider disabling the use of
splitDeviceRe, splitTailRe, and splitPathRe regular expressions as a temporary workaround until a patch is available. Restrict the use of these regular expressions to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.Exploit
Resource Exhaustion
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Weakness Enumeration
Related Identifiers
Affected Products
Almalinux
Centos
Red Hat
Rocky Linux
Suse
Parse-Path