DBI versions before 1.650 for Perl read one byte out-of-bounds in preparse when deleting an initial SQL comment.
The preparse method normalises SQL and removes comments. When the SQL starts with a comment line, the deletion of that line during normalisation led to an out-of-bounds read by one byte. The result is a fault on memory-hardened builds and nondeterministic newline retention on normal builds.
The preparse method normalises SQL and removes comments. When the SQL starts with a comment line, the deletion of that line during normalisation led to an out-of-bounds read by one byte. The result is a fault on memory-hardened builds and nondeterministic newline retention on normal builds.
Advisories
No advisories yet.
Fixes
Solution
Upgrade to DBI version 1.650 or later.
Workaround
Remove initial comments from SQL statements before passing them to DBI.
References
History
Tue, 07 Jul 2026 23:45:00 +0000
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Hmbrand dbi |
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| Vendors & Products |
Hmbrand
Hmbrand dbi |
Tue, 07 Jul 2026 22:45:00 +0000
| Type | Values Removed | Values Added |
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| Description | DBI versions before 1.650 for Perl read one byte out-of-bounds in preparse when deleting an initial SQL comment. The preparse method normalises SQL and removes comments. When the SQL starts with a comment line, the deletion of that line during normalisation led to an out-of-bounds read by one byte. The result is a fault on memory-hardened builds and nondeterministic newline retention on normal builds. | |
| Title | DBI versions before 1.650 for Perl read one byte out-of-bounds in preparse when deleting an initial SQL comment | |
| Weaknesses | CWE-125 | |
| References |
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Projects
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Status: PUBLISHED
Assigner: CPANSec
Published:
Updated: 2026-07-08T13:59:33.009Z
Reserved: 2026-07-04T09:43:56.576Z
Link: CVE-2026-14740
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OpenCVE Enrichment
Updated: 2026-07-08T15:45:03Z
Weaknesses