DBI versions before 1.651 for Perl do not enforce statement handle consistency with the row.
When the statement handle had no fields but the source row was non-empty, the internal row-buffer helper would read from a negative array index.
This could be triggered by a caller supplying inconsistent metadata and rows to the prepare method.
Exploitability
AV:NAC:LPR:NUI:NScope
S:UImpact
C:HI:NA:H9.1/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:HMemory Safety