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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2022-4891 Detail

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 3.x Severity and Vector Strings:

NIST CVSS score
NIST: NVD
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

Nist CVSS score does not match with CNA score
CNA:  VulDB
Base Score:  3.5 LOW
Vector:  CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://gist.githubusercontent.com/gmcabrita/e5dc0332473fc2e3a7a407434c8d21c7/raw/00b12035e5e1b685469f143b94301a50306376ba/example.html Exploit  Third Party Advisory 
https://gist.githubusercontent.com/gmcabrita/e5dc0332473fc2e3a7a407434c8d21c7/raw/00b12035e5e1b685469f143b94301a50306376ba/example.html Exploit  Third Party Advisory 
https://github.com/sisimai/rb-sisimai/commit/51fe2e6521c9c02b421b383943dc9e4bbbe65d4e Patch  Third Party Advisory 
https://github.com/sisimai/rb-sisimai/commit/51fe2e6521c9c02b421b383943dc9e4bbbe65d4e Patch  Third Party Advisory 
https://github.com/sisimai/rb-sisimai/pull/244 Exploit  Patch  Third Party Advisory 
https://github.com/sisimai/rb-sisimai/pull/244 Exploit  Patch  Third Party Advisory 
https://github.com/sisimai/rb-sisimai/releases/tag/v4.25.14p12 Release Notes  Third Party Advisory 
https://github.com/sisimai/rb-sisimai/releases/tag/v4.25.14p12 Release Notes  Third Party Advisory 
https://vuldb.com/?ctiid.218452 Permissions Required  Third Party Advisory 
https://vuldb.com/?ctiid.218452 Permissions Required  Third Party Advisory 
https://vuldb.com/?id.218452 Permissions Required  Third Party Advisory 
https://vuldb.com/?id.218452 Permissions Required  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-1333 Inefficient Regular Expression Complexity VulDB  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:libsisimai:sisimai:*:*:*:*:*:*:*:*
   Show Matching CPE(s) 		Up to (excluding)
4.25.14
 cpe:2.3:a:libsisimai:sisimai:4.25.14:-:*:*:*:*:*:*
   Show Matching CPE(s)
 cpe:2.3:a:libsisimai:sisimai:4.25.14:p1:*:*:*:*:*:*
   Show Matching CPE(s)
 cpe:2.3:a:libsisimai:sisimai:4.25.14:p10:*:*:*:*:*:*
   Show Matching CPE(s)
 cpe:2.3:a:libsisimai:sisimai:4.25.14:p11:*:*:*:*:*:*
   Show Matching CPE(s)
 cpe:2.3:a:libsisimai:sisimai:4.25.14:p3:*:*:*:*:*:*
   Show Matching CPE(s)
 cpe:2.3:a:libsisimai:sisimai:4.25.14:p5:*:*:*:*:*:*
   Show Matching CPE(s)
 cpe:2.3:a:libsisimai:sisimai:4.25.14:p6:*:*:*:*:*:*
   Show Matching CPE(s)
 cpe:2.3:a:libsisimai:sisimai:4.25.14:p7:*:*:*:*:*:*
   Show Matching CPE(s)
 cpe:2.3:a:libsisimai:sisimai:4.25.14:p8:*:*:*:*:*:*
   Show Matching CPE(s)
 cpe:2.3:a:libsisimai:sisimai:4.25.14:p9:*:*:*:*:*:*
   Show Matching CPE(s)

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

8 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-4891
NVD Published Date:
01/17/2023
NVD Last Modified:
11/21/2024
Source:
VulDB