CVE-2026-10879
DBI versions before 1.648 for Perl have a heap overflow when preparsing SQL statements with more than 9 binders
- State
- Published
- Severity
- 9.8 Critical
- Published
- Jun 5, 2026
- Updated
- Jun 8, 2026
- Reserved
- Jun 4, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-787 (Out-of-bounds Write)
Affected Products
| Product | Versions |
|---|---|
DBIHMBRAND |
|
References
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