Provide references for CVE-2021-21381.
Where can I find more information about CVE-2021-21381?
References are available at: https://github.com/flatpak/flatpak/security/advisories/GHSA-xgh4-387p-hqpp, https://github.com/flatpak/flatpak/pull/4156, https://github.com/flatpak/flatpak/commit/8279c5818425b6812523e3805bbe242fb6a5d961, https://github.com/flatpak/flatpak/commit/a7401e638bf0c03102039e216ab1081922f140ae, https://github.com/flatpak/flatpak/commit/eb7946bb6248923d8c90fe9b84425fef97ae580d, https://github.com/flatpak/flatpak/releases/tag/1.10.2, https://www.debian.org/security/2021/dsa-4868, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXNVFOIB6ZP4DGOVKAM25T6OIEP3YLGV/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2MXXLXC2DPJ45HSMTI5MZYHMYEGQN6AA/, https://security.gentoo.org/glsa/202312-12.