repodata_schema2id in repodata.c in libsolv before 0.7.6 has a heap-based buffer over-read via a last schema whose length is less than the length of the input schema.Referenceshttps://github.com/openSUSE/libsolv/commit/fdb9c9c03508990e4583046b590c30d958f272dahttps://github.com/openSUSE/libsolv/compare/0.7.5...0.7.6https://lists.debian.org/debian-lts-announce/2020/01/msg00034.html
