CVE-2026-10879: DBI versions before 1.648 for Perl have a heap overflow when preparsing SQL statements with more than 9 binders

highCVSS 8.6CVE-2026-10879

CSIRTS triage

vendor: Perl product: DBI Memory corruptionaffected: before 1.648

What: A heap overflow occurs when preparsing SQL statements with more than 9 binders.
Who is affected: Users of DBI versions before 1.648.
Urgency: Remediation is high urgency due to the high severity and potential for exploitation.
Action: Upgrade to DBI version 1.648 or later.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity: high — CVSS 8.6
Published: 2026-06-09
Exploitation: Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-10879

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-108790.41% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 33% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-10879	coverage & exploitation status	NVD · CVE.org

Recent advisories for DBI

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

criticalCVE-2026-14740: DBI versions before 1.650 for Perl read one byte out-of-bounds in preparse when deleting an in…nvd · 2026-07-07
criticalCVE-2026-14739: DBI versions before 1.650 for Perl have a heap overflow when preparsing SQL statements with an…nvd · 2026-07-07
highCVE-2026-14380: DBI versions before 1.650 for Perl are vulnerable to code injection via caller-influenced Prof…nvd · 2026-07-07
highCVE-2026-14739: DBI versions before 1.650 for Perl have a heap overflow when preparsing SQL statements with an…msrc · 2026-07-02
criticalCVE-2026-14740: DBI versions before 1.650 for Perl read one byte out-of-bounds in preparse when deleting an in…msrc · 2026-07-02
highCVE-2026-14380: DBI versions before 1.650 for Perl are vulnerable to code injection via caller-influenced Prof…msrc · 2026-07-02