IPv6 regex accepts invalid formats

[zaelgohary]

trafficstars

Describe the bug IPv6 regex accepts invalid formats.

Examples

• BC:e4d5:c:e7b9::%40i0nccymtl9cwfKo.5vaeXLSGRMe:EDh2qs5wkhnPws5xQKqafjfAMm6wGFCJ.bVFsZfb
• 1dC:0DF8:62D:3AC::%KTatXocjaFVioS0RTNQl4mA.V151o0RSy.JIu-D-D8.d3171ZWsSJ7PK4YjkJCRN0F

Recommended Fix The issue can be fixed by changing lines 44 & 45 in isIP.js file to the following: (?::((?::${IPv6SegmentFormat}){0,5}:${IPv4AddressFormat}|(?::${IPv6SegmentFormat}){1,7}|:)) + ')([0-9a-fA-F]{1})?$');

Additional context Validator.js version: 13.7.0 Node.js version: v16.14.2 OS platform: Linux

[WikiRik]

Feel free to open a PR that fixes this and adds additional tests

[zaelgohary]

Tried to push the fix on a new branch and then open a PR but permission was denied as shown below.

[WikiRik]

You should push it to your own fork and then you can open a PR towards this repo