Provide references for CVE-2018-15583.
Where can I find more information about CVE-2018-15583?
References are available at: https://github.com/gnuboard/gnuboard5/commits/master?after=831219e2c233b2d721a049b7aeb054936d000dc2+69, https://github.com/gnuboard/gnuboard5/commit/b1fc952c7600b825c4b02e2789ddafdea18c8d13#diff-6e31fc60ba119c0f830f8a22fe1925dc.