CVE catalog
CVE-2026-14739
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 appr
- Severity
- Critical · CVSS 9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.41% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | libdbi-perl | sid | 1.656-1 | fixed |
| Debian | libdbi-perl | forky | 1.656-1 | fixed |
| Debian | libdbi-perl | trixie | 1.652-2~deb13u1 | fixed |
| Debian | libdbi-perl | trixie-security | 1.652-2~deb13u1 | fixed |
| Debian | libdbi-perl | bookworm | 1.643-4+deb12u1 | vulnerable |
| Debian | libdbi-perl | bookworm-security | 1.643-4+deb12u3 | fixed |
| Cpe | libdbi-perl | Not reported | Not reported | vulnerable |
| Cpe | dbi | Not reported | 1.650 | fixed |
| Alpine | perl-dbi | 3.24 | 1.651-r0 | fixed |
| Cpe | dbi | Not reported | 1.650 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libdbi-perl | source | sid | 1.650-1 | not yet assigned | Not reported | [1141667] |
| Debian | libdbi-perl | source | forky | 1.650-1 | not yet assigned | Not reported | [1141667] |
| Debian | libdbi-perl | source | trixie | 1.652-2~deb13u1 | not yet assigned | Not reported | [1141667] |
| Debian | libdbi-perl | source | bookworm | 1.643-4+deb12u2 | not yet assigned | Not reported | [1141667] |
| Cpe | dbi | cpe | Not reported | 1.650 | Not reported | Not reported | Not reported |
| Alpine | perl-dbi | apk | 3.24 | 1.651-r0 | Not reported | ALPINE-CVE-2026-14739 | Not reported |
| Cpe | dbi | cpe | Not reported | 1.650 | Not reported | NVD-CVE-2026-14739 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libdbi-perl]Affected
Details (4)
1.643-4+deb12u1· amd64 · bookwormAffected · Fixed:
1.643-4+deb12u2nvd · libdbi-perl · debian · bookworm; nvd · libdbi-perl · debian · 12
1.643-4+deb12u1· arm64 · bookwormAffected · Fixed:
1.643-4+deb12u2nvd · libdbi-perl · debian · bookworm; nvd · libdbi-perl · debian · 12
1.643-4+deb12u2· amd64 · bookworm-securityFixed · Fixed:
1.643-4+deb12u2nvd · libdbi-perl · debian · bookworm; nvd · libdbi-perl · debian · 12
1.643-4+deb12u2· arm64 · bookworm-securityFixed · Fixed:
1.643-4+deb12u2nvd · libdbi-perl · debian · bookworm; nvd · libdbi-perl · debian · 12
[Debian 13 (Trixie)]
- [libdbi-perl]Affected
Details (5)
1.647-1+deb13u1· amd64 · trixieAffected · Fixed:
1.652-2~deb13u1nvd · libdbi-perl · debian · 13
1.647-1+deb13u1· arm64 · trixieAffected · Fixed:
1.652-2~deb13u1nvd · libdbi-perl · debian · 13
1.647-1+deb13u1· amd64 · trixie-security · Historical versionAffected · Fixed:
1.652-2~deb13u1nvd · libdbi-perl · debian · 13
1.652-2~deb13u1· amd64 · trixie-securityFixed · Fixed:
1.652-2~deb13u1nvd · libdbi-perl · debian · 13
1.652-2~deb13u1· arm64 · trixie-securityFixed · Fixed:
1.652-2~deb13u1nvd · libdbi-perl · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2026_49514.json]
- [https://github.com/perl5-dbi/dbi/commit/2b77c88b655e9539a592c71a61fb965fc0075395.patch]
- [https://metacpan.org/release/HMBRAND/DBI-1.650/changes]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-14739]
- [https://osv.dev/vulnerability/ALPINE-CVE-2026-14739]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-14739]
- [https://security-tracker.debian.org/tracker/CVE-2026-14739]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-14739.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3043.json]
- [https://www.cve.org/CVERecord?id=CVE-2026-10879]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]