STB v2.27 was discovered to contain an integer shift of invalid size in the component stbi__jpeg_decode_block_prog_ac.
Created stb tracking bugs for this issue:
Affects: epel-all [bug 2077030]
Affects: fedora-all [bug 2077029]
This is covered by the same patch as bug 2077019, so it will be fixed by the same set of updates.