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[Bug]: Folders with single brackets are not accessible - NC24 regression #32286

@tgurr

Description

@tgurr

⚠️ This issue respects the following points: ⚠️

  • This is a bug, not a question or a configuration/webserver/proxy issue.
  • This issue is not already reported on Github (I've searched it).
  • Nextcloud Server is up to date. See Maintenance and Release Schedule for supported versions.
  • I agree to follow Nextcloud's Code of Conduct.

Bug description

We got user complaints about folders with single brackets being not accessible anymore since the update to nextcloud 24. I was able to reproduce it with e.g.:

nextcloud24_bug

Steps to reproduce

  1. create a folder with a single bracket "(" or ")"
  2. try to access the folder by clicking it
  3. see yourself not being able to access that folder

Expected behavior

Being able to access the folders (like before with NC <24).

Installation method

Manual installation

Operating system

Other

PHP engine version

PHP 8.0

Web server

Apache (supported)

Database engine version

MariaDB

Is this bug present after an update or on a fresh install?

Updated to a major version (ex. 22.2.3 to 23.0.1)

Are you using the Nextcloud Server Encryption module?

Encryption is Disabled

What user-backends are you using?

  • Default user-backend (database)
  • LDAP/ Active Directory
  • SSO - SAML
  • Other

Configuration report

{
    "system": {
        "instanceid": "***REMOVED SENSITIVE VALUE***",
        "passwordsalt": "***REMOVED SENSITIVE VALUE***",
        "datadirectory": "***REMOVED SENSITIVE VALUE***",
        "dbtype": "mysql",
        "version": "24.0.0.12",
        "dbname": "***REMOVED SENSITIVE VALUE***",
        "dbhost": "***REMOVED SENSITIVE VALUE***",
        "dbtableprefix": "oc_",
        "dbuser": "***REMOVED SENSITIVE VALUE***",
        "dbpassword": "***REMOVED SENSITIVE VALUE***",
        "installed": true,
        "versions": "false",
        "maxZipInputSize": 268435456,
        "allowZipDownload": true,
        "forcessl": true,
        "knowledgebaseenabled": false,
        "skeletondirectory": "",
        "force_language": "de_DE",
        "force_locale": "de_DE",
        "default_phone_region": "DE",
        "appstoreenabled": true,
        "updatechecker": false,
        "auth.webauthn.enabled": false,
        "maintenance": false,
        "theme": "",
        "loglevel": "2",
        "trusted_domains": [
            "nextcloud.xxx.xxx"
        ],
        "secret": "***REMOVED SENSITIVE VALUE***",
        "forceSSLforSubdomains": true,
        "updater.secret": "***REMOVED SENSITIVE VALUE***",
        "overwrite.cli.url": "https:\/\/nextcloud.xxx.xxx",
        "htaccess.RewriteBase": "\/",
        "memcache.local": "\\OC\\Memcache\\APCu",
        "mail_from_address": "***REMOVED SENSITIVE VALUE***",
        "mail_smtpmode": "sendmail",
        "mail_smtpauthtype": "LOGIN",
        "mail_domain": "***REMOVED SENSITIVE VALUE***",
        "mail_smtphost": "***REMOVED SENSITIVE VALUE***",
        "mail_smtpport": "25",
        "mysql.utf8mb4": true,
        "app_install_overwrite": [
            "quota_warning",
            "bruteforcesettings",
            "files_antivirus"
        ]
    }
}

List of activated Apps

Enabled:
  - accessibility: 1.10.0
  - activity: 2.16.0
  - admin_audit: 1.14.0
  - bruteforcesettings: 2.4.0
  - calendar: 3.2.2
  - circles: 24.0.0
  - cloud_federation_api: 1.7.0
  - comments: 1.14.0
  - contactsinteraction: 1.5.0
  - dav: 1.22.0
  - federatedfilesharing: 1.14.0
  - files: 1.19.0
  - files_antivirus: 3.2.2
  - files_rightclick: 1.3.0
  - files_sharing: 1.16.2
  - files_videoplayer: 1.13.0
  - logreader: 2.9.0
  - lookup_server_connector: 1.12.0
  - notifications: 2.12.0
  - oauth2: 1.12.0
  - password_policy: 1.14.0
  - photos: 1.6.0
  - privacy: 1.8.0
  - provisioning_api: 1.14.0
  - quota_warning: 1.14.0
  - richdocuments: 6.0.0
  - serverinfo: 1.14.0
  - settings: 1.6.0
  - sharebymail: 1.14.0
  - spreed: 14.0.0
  - systemtags: 1.14.0
  - text: 3.5.1
  - theming: 1.15.0
  - twofactor_backupcodes: 1.13.0
  - viewer: 1.8.0
  - workflowengine: 2.6.0
Disabled:
  - dashboard: 7.0.0
  - encryption
  - federation: 1.0.1
  - files_external
  - files_pdfviewer: 2.4.0
  - files_trashbin: 0.8.0
  - files_versions: 1.0.2
  - firstrunwizard: 1.1
  - nextcloud_announcements: 1.0
  - recommendations: 0.4.0
  - support: 1.0.0
  - survey_client: 0.1.5
  - updatenotification: 1.1.1
  - user_ldap
  - user_status: 1.0.0
  - weather_status: 1.0.0

Nextcloud Signing status

No errors have been found.

Nextcloud Logs

Nothing logged.

Additional info

merged-index.js?v=9e37fa49-29:495 Uncaught SyntaxError: Invalid regular expression: //(1 test/: Unterminated group (at merged-index.js?v=9e37fa49-29:495:34)
    at String.search (<anonymous>)
    at BreadCrumb.setDirectory (merged-index.js?v=9e37fa49-29:495:34)
    at FileList._setCurrentDir (merged-index.js?v=9e37fa49-29:6188:20)
    at FileList.changeDirectory (merged-index.js?v=9e37fa49-29:6116:9)
    at Object.actionHandler (merged-index.js?v=9e37fa49-29:3625:24)
    at Object.action (merged-index.js?v=9e37fa49-29:3040:13)
    at FileList._onClickFile (merged-index.js?v=9e37fa49-29:4974:13)
    at ge (_executeBound.js:8:65)
    at HTMLAnchorElement.<anonymous> (bind.js:10:12)
    at HTMLAnchorElement.<anonymous> (restArguments.js:16:27)

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