Adobe's software is large enough and ingrained deep enough that it seems people give it a pass with today's standards for software stability. Lowering the threshold of well-shaped review nearer to git and libgit2 would yield even more value toward stepping through the software stargate.
Git total loc: 279,993
libgit2 total loc: 219,887
Git CVEs (so far): https://www.cvedetails.com/vulnerability-list/vendor_id-4008...
libgit2 CVEs (so far): https://www.cvedetails.com/vulnerability-list/vendor_id-1606...