9.8
Critical
CVE-2026-10879 DBI versions before 1.648 for Perl have a heap overflow when preparsing SQL statements with more than 9 binders
Description
DBI versions before 1.648 for Perl have a heap overflow when preparsing SQL statements with more than 9 binders. The preparse method expands SQL placeholder characters to numbered binders of the form :pN, but only allocates three characters per binder in the buffer. Placeholders 10-99 require four characters, 100-999 require five characters, et cetera.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| DBI 1.648 | earliest → < 1.648 | 1.648 |
Other CVEs of DBI
The 6 CVEs of DBI →
CVE-2026-60082
DBI versions before 1.651 for Perl do not enforce statement handle consistency with the row
9.1
Critical
CVE-2026-14740
DBI versions before 1.650 for Perl read one byte out-of-bounds in preparse when deleting an initial SQL comment
9.1
Critical
CVE-2026-14739
DBI versions before 1.650 for Perl have a heap overflow when preparsing SQL statements with an extreme number of…
9.8
Critical
CVE-2026-14380
DBI versions before 1.650 for Perl are vulnerable to code injection via caller-influenced Profile
8.8
High