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

CVE-2026-10879 is fixed in 5 products on 1 platform, first by libdbi-perl 1.647-1ubuntu0.26.04.1, released June 9, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-10879
- Priority: High
- CVSS: 9.8 (Important)
- EPSS: 0.0049
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 5, 2026
- Weakness: Out-of-bounds Write
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-10879

## Description

DBI is a database access Application Programming Interface (API) for the Perl Language. The DBI API Specification defines a set of functions, variables and conventions that provide a consistent database interface independent of the actual database being used.  Security Fix(es):  * perl-DBI: perl-DBI: Heap overflow in SQL preparsing can lead to denial of service or arbitrary code execution. (CVE-2026-10879)  * DBI: DBI: Buffer overflow in error handling can lead to arbitrary code execution (CVE-2026-9698)  * DBI: DBI: Arbitrary code execution via caller-influenced Profile attribute (CVE-2026-14380)  * DBI: DBI: Heap overflow when preparsing SQL statements with excessive placeholders (CVE-2026-14739)  For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libdbi-perl Debian 12.15 (bookworm) | 1.643-4+deb12u1 | [DEBIAN-CVE-2026-10879](https://patchblox.com/security/data/fix/linux/debian-cve-2026-10879.md) | Jun 24, 2026 |
| Linux | libdbi-perl Debian 13.5 (trixie) | 1.647-1+deb13u1 | [DEBIAN-CVE-2026-10879](https://patchblox.com/security/data/fix/linux/debian-cve-2026-10879.md) | Jun 24, 2026 |
| Linux | libdbi-perl Debian 14 | 1.648-1 | [DEBIAN-CVE-2026-10879](https://patchblox.com/security/data/fix/linux/debian-cve-2026-10879.md) | Jun 24, 2026 |
| Linux | libdbi-perl Ubuntu 18.04.6 LTS (bionic) | 1.640-1ubuntu0.3+esm1 | [libdbi-perl 1.640-1ubuntu0.3+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libdbi-perl-1.640-1ubuntu0.3-esm1.md) | Jun 25, 2026 |
| Linux | libdbi-perl Ubuntu 20.04 LTS (focal) | 1.643-1ubuntu0.1+esm1 | [libdbi-perl 1.643-1ubuntu0.1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libdbi-perl-1.643-1ubuntu0.1-esm1.md) | Jun 25, 2026 |
| Linux | libdbi-perl Ubuntu 22.04.1 LTS (jammy) | 1.643-3ubuntu0.1 | [libdbi-perl 1.643-3ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libdbi-perl-1.643-3ubuntu0.1.md) | Jun 25, 2026 |
| Linux | libdbi-perl Ubuntu 24.04.5 LTS (noble) | 1.643-4ubuntu0.1 | [libdbi-perl 1.643-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libdbi-perl-1.643-4ubuntu0.1.md) | Jun 25, 2026 |
| Linux | libdbi-perl Ubuntu 25.10 (questing) | 1.647-1ubuntu0.25.10.1 | [libdbi-perl 1.647-1ubuntu0.25.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libdbi-perl-1.647-1ubuntu0.25.10.1.md) | Jun 25, 2026 |
| Linux | libdbi-perl Ubuntu 26.04.1 LTS (resolute) | 1.647-1ubuntu0.26.04.1 | [libdbi-perl 1.647-1ubuntu0.26.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libdbi-perl-1.647-1ubuntu0.26.04.1.md) | Jun 9, 2026 |
| Linux | perl-DBI RHEL 10 | 1.643-26.el10_2.1 | [RHSA-2026:38513](https://patchblox.com/security/data/fix/linux/rhsa-2026-38513.md) | Jun 9, 2026 |
| Linux | perl-DBI RHEL 8 | 0:1.641-2.el8_10 | [RHSA-2026:62667](https://patchblox.com/security/data/fix/linux/rhsa-2026-62667.md) | Jul 14, 2026 |
| Linux | perl-DBI RHEL 9 | 0:1.643-9.el9_8.1 | [RHSA-2026:38512](https://patchblox.com/security/data/fix/linux/rhsa-2026-38512.md) | Jul 13, 2026 |
| Linux | perl-DBI almalinux 10 | 1.643-26.el10_2.1 | [ALSA-2026:38513](https://patchblox.com/security/data/fix/linux/alsa-2026-38513.md) | Jul 13, 2026 |
| Linux | perl-DBI almalinux 8 | 1.641-2.el8_10 | [ALSA-2026:62667](https://patchblox.com/security/data/fix/linux/alsa-2026-62667.md) | Sep 2, 2026 |
| Linux | perl-DBI almalinux 9 | 1.643-9.el9_8.1 | [ALSA-2026:38512](https://patchblox.com/security/data/fix/linux/alsa-2026-38512.md) | Jul 13, 2026 |
| Linux | perl-DBI amzn 2023 | 1.648-1.amzn2023.0.1 | [ALAS2023-2026-1850](https://patchblox.com/security/data/fix/linux/alas2023-2026-1850.md) | Jun 22, 2026 |
| Linux | perl-DBI ol 8 | 0:1.641-2.el8_10 | [ELSA-2026-62667-0](https://patchblox.com/security/data/fix/linux/elsa-2026-62667-0.md) | Sep 2, 2026 |
| Linux | perl-DBI opensuse-leap 16.0 | 1.647.0-160000.3.1 | [OPENSUSE-SU-2026:21029-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21029-1.md) | Jun 22, 2026 |
| Linux | perl-DBI rocky 8 | 0:1.641-2.el8_10 | [RLSA-2026:62667](https://patchblox.com/security/data/fix/linux/rlsa-2026-62667.md) | Sep 3, 2026 |
| Linux | perl-DBI sles 15.6 | 1.647.0-150600.12.11.1 | [SUSE-SU-2026:2749-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-2749-1.md) | Jul 3, 2026 |
| Linux | perl-DBI sles 15.7 | 1.647.0-150600.12.11.1 | [SUSE-SU-2026:2749-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-2749-1.md) | Jul 3, 2026 |
| Linux | perl-DBI sles 16.0 | 1.647.0-160000.3.1 | [SUSE-SU-2026:22330-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-22330-1.md) | Jun 22, 2026 |
| Linux | perl-DBI-debuginfo amzn 2023 | 1.648-1.amzn2023.0.1 | [ALAS2023-2026-1850](https://patchblox.com/security/data/fix/linux/alas2023-2026-1850.md) | Jun 22, 2026 |
| Linux | perl-DBI-debugsource amzn 2023 | 1.648-1.amzn2023.0.1 | [ALAS2023-2026-1850](https://patchblox.com/security/data/fix/linux/alas2023-2026-1850.md) | Jun 22, 2026 |
| Linux | perl-DBI-tests amzn 2023 | 1.648-1.amzn2023.0.1 | [ALAS2023-2026-1850](https://patchblox.com/security/data/fix/linux/alas2023-2026-1850.md) | Jun 22, 2026 |

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Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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