CVE-2026-14739

Name	CVE-2026-14739
Description	DBI versions before 1.650 for Perl have a heap overflow when preparsing SQL statements with an extreme number of placeholders. The fix for CVE-2026-10879 did not allocate enough memory to handle approximately 1.2-million placeholders. DBI version 1.650 sets a hard limit of 99,999 placeholders.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	1141667

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libdbi-perl (PTS)	bullseye	1.643-3	vulnerable
	bullseye (security)	1.643-3+deb11u1	vulnerable
	bookworm	1.643-4	vulnerable
	bookworm (security)	1.643-4+deb12u1	vulnerable
	trixie	1.647-1	vulnerable
	trixie (security)	1.647-1+deb13u1	vulnerable
	forky	1.649-1	vulnerable
	sid	1.650-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
libdbi-perl	source	(unstable)	1.650-1			1141667

Notes

https://lists.security.metacpan.org/cve-announce/msg/41625530/
Fixed by: https://github.com/perl5-dbi/dbi/commit/2b77c88b655e9539a592c71a61fb965fc0075395 (1.650)