Arch Linux Security Advisory ASA-202105-4 ========================================= Severity: High Date : 2021-05-19 CVE-ID : CVE-2021-22206 CVE-2021-22208 CVE-2021-22209 CVE-2021-22210 CVE-2021-22211 Package : gitlab Type : multiple issues Remote : Yes Link : https://security.archlinux.org/AVG-1888 Summary ======= The package gitlab before version 13.10.4-1 is vulnerable to multiple issues including insufficient validation, access restriction bypass, denial of service and information disclosure. Resolution ========== Upgrade to 13.10.4-1. # pacman -Syu "gitlab>=13.10.4-1" The problems have been fixed upstream in version 13.10.4. Workaround ========== None. Description =========== - CVE-2021-22206 (information disclosure) An issue has been discovered in GitLab affecting all versions prior to 11.6. Pull mirror credentials were exposed and could allow other maintainers to view the credentials in plain-text. The issue is fixed in GitLab versions 13.11.2, 13.10.4 and 13.9.7. - CVE-2021-22208 (access restriction bypass) An issue has been discovered in GitLab affecting versions prior to 13.5. Improper permission check could allow the change of timestamp for issue creation or update. The issue is fixed in GitLab versions 13.11.2, 13.10.4 and 13.9.7. - CVE-2021-22209 (insufficient validation) An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.8. GitLab was not properly validating authorisation tokens which resulted in GraphQL mutation being executed. The issue is fixed in GitLab versions 13.11.2, 13.10.4 and 13.9.7. - CVE-2021-22210 (denial of service) An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.2. When querying the repository branches through API, GitLab was ignoring a query parameter and returning a considerable amount of results. The issue is fixed in GitLab versions 13.11.2, 13.10.4 and 13.9.7. - CVE-2021-22211 (access restriction bypass) An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.7. GitLab Dependency Proxy, under certain circumstances, can impersonate a user resulting in possibly incorrect access handling. The issue is fixed in GitLab versions 13.11.2, 13.10.4 and 13.9.7. Impact ====== A remote attacker could obtain sensitive pull mirror credentials, manipulate issue creation timestamps, execute GraphQL mutations, cause denial of service by generating large API query responses, or impersonate other users. References ========== https://about.gitlab.com/releases/2021/04/28/security-release-gitlab-13-11-2... https://gitlab.com/gitlab-org/gitlab/-/issues/230864 https://hackerone.com/reports/928074 https://about.gitlab.com/releases/2021/04/28/security-release-gitlab-13-11-2... https://gitlab.com/gitlab-org/gitlab/-/issues/301212 https://about.gitlab.com/releases/2021/04/28/security-release-gitlab-13-11-2... https://gitlab.com/gitlab-org/gitlab/-/issues/327155 https://about.gitlab.com/releases/2021/04/28/security-release-gitlab-13-11-2... https://gitlab.com/gitlab-org/gitlab/-/issues/322500 https://about.gitlab.com/releases/2021/04/28/security-release-gitlab-13-11-2... https://gitlab.com/gitlab-org/gitlab/-/issues/298847 https://security.archlinux.org/CVE-2021-22206 https://security.archlinux.org/CVE-2021-22208 https://security.archlinux.org/CVE-2021-22209 https://security.archlinux.org/CVE-2021-22210 https://security.archlinux.org/CVE-2021-22211