SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9 has a heap-based buffer over-read in Map1toN in video/SDL_pixels.c. Reference: https://bugzilla.libsdl.org/show_bug.cgi?id=4500
Created SDL tracking bugs for this issue: Affects: fedora-all [bug 1677144]
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2020:3868 https://access.redhat.com/errata/RHSA-2020:3868
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2019-7638
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2020:4627 https://access.redhat.com/errata/RHSA-2020:4627