7.5

CVE-2022-4891

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LibsisimaiSisimai Version < 4.25.14
LibsisimaiSisimai Version4.25.14 Update-
LibsisimaiSisimai Version4.25.14 Updatep1
LibsisimaiSisimai Version4.25.14 Updatep10
LibsisimaiSisimai Version4.25.14 Updatep11
LibsisimaiSisimai Version4.25.14 Updatep3
LibsisimaiSisimai Version4.25.14 Updatep5
LibsisimaiSisimai Version4.25.14 Updatep6
LibsisimaiSisimai Version4.25.14 Updatep7
LibsisimaiSisimai Version4.25.14 Updatep8
LibsisimaiSisimai Version4.25.14 Updatep9
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.34% 0.565
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
cna@vuldb.com 3.5 2.1 1.4
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
cna@vuldb.com 2.7 5.1 2.9
AV:A/AC:L/Au:S/C:N/I:N/A:P
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.