Provide references for CVE-2021-28834.
Where can I find more information about CVE-2021-28834?
References are available at: https://github.com/gettalong/kramdown/pull/708, https://gitlab.com/gitlab-org/gitlab/-/commit/179329b5c3c118924fb242dc449d06b4ed6ccb66, https://github.com/gettalong/kramdown/compare/REL_2_3_0...REL_2_3_1, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S3BBLUIDCUUR3NEE4NJLOCCAV3ALQ3O6/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SYOLQKFL6IJCQLBXV34Z4TI4O54GESPR/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NJCJVYHPY6LNUFM6LYZIAUIYOMVT5QGV/, https://www.debian.org/security/2021/dsa-4890.