CVE-2022-4891

Summary

CVECVE-2022-4891
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-01-17 20:15:00 UTC
Updated2023-11-07 03:59:00 UTC
DescriptionA 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.

Risk And Classification

Problem Types: CWE-1333

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Libsisimai Sisimai All All All All
Application Libsisimai Sisimai 4.25.14 - All All
Application Libsisimai Sisimai 4.25.14 p1 All All
Application Libsisimai Sisimai 4.25.14 p10 All All
Application Libsisimai Sisimai 4.25.14 p11 All All
Application Libsisimai Sisimai 4.25.14 p3 All All
Application Libsisimai Sisimai 4.25.14 p5 All All
Application Libsisimai Sisimai 4.25.14 p6 All All
Application Libsisimai Sisimai 4.25.14 p7 All All
Application Libsisimai Sisimai 4.25.14 p8 All All
Application Libsisimai Sisimai 4.25.14 p9 All All

References

ReferenceSourceLinkTags
gist.githubusercontent.com/gmcabrita/e5dc0332473fc2e3a7a407434c8d21c7/raw/00b12035e5e1b6... MISC gist.githubusercontent.com
Release v4.25.14p12 · sisimai/rb-sisimai · GitHub MISC github.com
vuldb.com MISC vuldb.com
Prevent Regex Denial of Service in Sisimai::String.to_plain · sisimai/rb-sisimai@51fe2e6 · GitHub MISC github.com
vuldb.com MISC vuldb.com
Prevent Regex Denial of Service in Sisimai::String.to_plain by gmcabrita · Pull Request #244 · sisimai/rb-sisimai · GitHub MISC github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report