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CVE-2022-4891

nvd nist
Published: Jan 17, 2023Modified: Jun 17, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: NVD

Description

A vulnerability has been found in Sisimai up to 4.25.14p11 and classified as problematic. This vulnerability affects the function to_plain of the file lib/sisimai/string.rb. The manipulation leads to inefficient regular expression complexity. The exploit has been disclosed to the public and may be used. Upgrading to version 4.25.14p12 is able to address this issue. The name of the patch is 51fe2e6521c9c02b421b383943dc9e4bbbe65d4e. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-218452.

Affected (11)

Products: Libsisimai: Sisimai
Libsisimai
1 product
Sisimai
Configuration A
11 vulnerable
Vulnerable SoftwareAffected Versions
Libsisimai
Sisimai
Before 4.25.14
Sisimai
Version 4.25.14
Sisimai
Version 4.25.14 p10
Sisimai
Version 4.25.14 p11
Sisimai
Version 4.25.14 p1
Sisimai
Version 4.25.14 p3
Sisimai
Version 4.25.14 p5
Sisimai
Version 4.25.14 p6
Sisimai
Version 4.25.14 p7
Sisimai
Version 4.25.14 p8
Sisimai
Version 4.25.14 p9

Related CWEs

CWE-1333
Inefficient Regular Expression Complexity
The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles.

References (12)

Source: cna@vuldb.com
ExploitThird Party Advisory
Source: cna@vuldb.com
PatchThird Party Advisory
Source: cna@vuldb.com
ExploitPatchThird Party Advisory
Source: cna@vuldb.com
Release NotesThird Party Advisory
Source: cna@vuldb.com
Permissions RequiredThird Party Advisory
Source: cna@vuldb.com
Permissions RequiredThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitPatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Release NotesThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Permissions RequiredThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Permissions RequiredThird Party Advisory

Timeline

No history available yet.