High8.1Red Hat & Ubuntu Linux Updated
Heap overflow when preparsing SQL statements with excessive placeholders
CVE-2026-14739 Published Jul 7, 2026Updated by vendor Jul 7, 2026
CVE-2026-14739
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
Heap overflow when preparsing SQL statements with excessive placeholders. Red Hat rates this important (CVSS 8.1). Weakness: CWE-131. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released.
Mitigation checklist
Recommended fix / mitigation
- Applications utilizing `perl-DBI` should implement robust input validation and limit the number of parameters used in SQL query placeholders, particularly when processing untrusted data. This operational control can prevent the construction of SQL statements with an excessive number of placeholders, thereby reducing the risk of triggering the heap overflow vulnerability.
Official advisory · high-confidence parse· fetched 52 minutes ago·verify at source
Discussion(0)
No comments yet. Share field notes, upgrade gotchas, or questions — verify against the vendor advisory before acting on community advice.
Sign in to join the discussion.