Provide references for CVE-2019-9686.
Where can I find more information about CVE-2019-9686?
References are available at: https://git.archlinux.org/pacman.git/commit/?id=d197d8ab82cf10650487518fb968067897a12775, https://git.archlinux.org/pacman.git/commit/?h=release/5.1.x&id=1bf767234363f7ad5933af3f7ce267c123017bde, https://git.archlinux.org/pacman.git/commit/?id=9702703633bec2c007730006de2aeec8587dfc84.