Vulnerability 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.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Libsisimai | Sisimai | < 4.25.14 |
Related Weaknesses (CWE)
References
- https://gist.githubusercontent.com/gmcabrita/e5dc0332473fc2e3a7a407434c8d21c7/raExploitThird Party Advisory
- https://github.com/sisimai/rb-sisimai/commit/51fe2e6521c9c02b421b383943dc9e4bbbePatchThird Party Advisory
- https://github.com/sisimai/rb-sisimai/pull/244ExploitPatchThird Party Advisory
- https://github.com/sisimai/rb-sisimai/releases/tag/v4.25.14p12Release NotesThird Party Advisory
- https://vuldb.com/?ctiid.218452Permissions RequiredThird Party Advisory
- https://vuldb.com/?id.218452Permissions RequiredThird Party Advisory
- https://gist.githubusercontent.com/gmcabrita/e5dc0332473fc2e3a7a407434c8d21c7/raExploitThird Party Advisory
- https://github.com/sisimai/rb-sisimai/commit/51fe2e6521c9c02b421b383943dc9e4bbbePatchThird Party Advisory
- https://github.com/sisimai/rb-sisimai/pull/244ExploitPatchThird Party Advisory
- https://github.com/sisimai/rb-sisimai/releases/tag/v4.25.14p12Release NotesThird Party Advisory
- https://vuldb.com/?ctiid.218452Permissions RequiredThird Party Advisory
- https://vuldb.com/?id.218452Permissions RequiredThird Party Advisory
FAQ
What is CVE-2022-4891?
CVE-2022-4891 is a vulnerability with a CVSS score of 3.5 (LOW). 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 ...
How severe is CVE-2022-4891?
CVE-2022-4891 has been rated LOW with a CVSS base score of 3.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-4891?
Check the references section above for vendor advisories and patch information. Affected products include: Libsisimai Sisimai.