CVE catalog
CVE-2026-14676
Heap buffer overflow in PostgreSQL pg_stat_statements allows the query author to execute arbitrary code as the operating system user running the database, via crafted queries containing array constant
- Severity
- High · CVSS 8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.44% · Oct 25, 2026
Heap buffer overflow in PostgreSQL pg_stat_statements allows the query author to execute arbitrary code as the operating system user running the database, via crafted queries containing array constants. Within major version 18, minor versions before PostgreSQL 18.6 are affected. Versions before PostgreSQL 18 are unaffected.
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 | postgresql-15 | bookworm | 15.18-0+deb12u1 | not affected |
| Debian | postgresql-15 | bookworm-security | 15.19-0+deb12u1 | not affected |
| Cpe | postgresql | Not reported | 18.5 | fixed |
| Ubuntu | postgresql-16 | noble | 16.15-0ubuntu0.24.04.1 | fixed |
| Ubuntu | libecpg-compat3 | noble | 16.15-0ubuntu0.24.04.1 | fixed |
| Ubuntu | libecpg-dev | noble | 16.15-0ubuntu0.24.04.1 | fixed |
| Ubuntu | libecpg6 | noble | 16.15-0ubuntu0.24.04.1 | fixed |
| Ubuntu | libpgtypes3 | noble | 16.15-0ubuntu0.24.04.1 | fixed |
| Ubuntu | libpq-dev | noble | 16.15-0ubuntu0.24.04.1 | fixed |
| Ubuntu | libpq5 | noble | 16.15-0ubuntu0.24.04.1 | fixed |
| Ubuntu | postgresql-client-16 | noble | 16.15-0ubuntu0.24.04.1 | fixed |
| Ubuntu | postgresql-doc-16 | noble | 16.15-0ubuntu0.24.04.1 | fixed |
| Ubuntu | postgresql-plperl-16 | noble | 16.15-0ubuntu0.24.04.1 | fixed |
| Ubuntu | postgresql-plpython3-16 | noble | 16.15-0ubuntu0.24.04.1 | fixed |
| Ubuntu | postgresql-pltcl-16 | noble | 16.15-0ubuntu0.24.04.1 | fixed |
| Ubuntu | postgresql-server-dev-16 | noble | 16.15-0ubuntu0.24.04.1 | fixed |
| Alpine | postgresql16 | 3.21 | 16.15-r0 | fixed |
| Alpine | postgresql16 | 3.22 | 16.15-r0 | fixed |
| Alpine | postgresql17 | 3.21 | 17.11-r0 | fixed |
| Alpine | postgresql17 | 3.22 | 17.11-r0 | fixed |
| Alpine | postgresql17 | 3.23 | 17.11-r0 | fixed |
| Alpine | postgresql17 | 3.24 | 17.11-r0 | fixed |
| Alpine | postgresql18 | 3.23 | 18.5-r0 | fixed |
| Alpine | postgresql18 | 3.24 | 18.5-r0 | fixed |
| Ubuntu | postgresql-9.3 | pro | 9.3.1-1 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.2-1 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.2-1ubuntu1 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.2-1ubuntu2 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.3-1 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.3-1bzr1 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.3-1bzr2 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.4-1 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.5-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.6-0ubuntu0.14.04 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.7-0ubuntu0.14.04 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.8-0ubuntu0.4.04 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.9-0ubuntu0.14.04 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.10-0ubuntu0.14.04 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.11-0ubuntu0.14.04 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.12-0ubuntu0.14.04 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.13-0ubuntu0.14.04 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.14-0ubuntu0.14.04 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.15-0ubuntu0.14.04 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.16-0ubuntu0.14.04 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.17-0ubuntu0.14.04 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.18-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.19-0ubuntu0.14.04 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.20-0ubuntu0.14.04 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.21-0ubuntu0.14.04 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.22-0ubuntu0.14.04 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.23-0ubuntu0.14.04 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.24-0ubuntu0.14.04 | vulnerable |
| Ubuntu | postgresql-9.3 | pro | 9.3.24-0ubuntu0.14.04+esm1 | vulnerable |
| Ubuntu | postgresql-18 | 26.04 | 18.0-1 | vulnerable |
| Ubuntu | postgresql-18 | 26.04 | 18.1-1 | vulnerable |
| Ubuntu | postgresql-18 | 26.04 | 18.1-1ubuntu1 | vulnerable |
| Ubuntu | postgresql-18 | 26.04 | 18.1-1ubuntu2 | vulnerable |
| Ubuntu | postgresql-18 | 26.04 | 18.1-2 | vulnerable |
| Ubuntu | postgresql-18 | 26.04 | 18.3-1 | vulnerable |
| Ubuntu | postgresql-18 | 26.04 | 18.4-0ubuntu0.26.04.1 | vulnerable |
| Ubuntu | postgresql-18 | 26.04 | 18.6-0ubuntu0.26.04.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | postgresql-15 | source | bookworm | Not affected | unimportant | Not reported | Not reported |
| Cpe | postgresql | cpe | Not reported | 18.5 | Not reported | NVD-CVE-2026-14676 | Not reported |
| Ubuntu | postgresql-16 | deb | noble | 16.15-0ubuntu0.24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | libecpg-compat3 | deb | noble | 16.15-0ubuntu0.24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | libecpg-dev | deb | noble | 16.15-0ubuntu0.24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | libecpg6 | deb | noble | 16.15-0ubuntu0.24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | libpgtypes3 | deb | noble | 16.15-0ubuntu0.24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | libpq-dev | deb | noble | 16.15-0ubuntu0.24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | libpq5 | deb | noble | 16.15-0ubuntu0.24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | postgresql-client-16 | deb | noble | 16.15-0ubuntu0.24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | postgresql-doc-16 | deb | noble | 16.15-0ubuntu0.24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | postgresql-plperl-16 | deb | noble | 16.15-0ubuntu0.24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | postgresql-plpython3-16 | deb | noble | 16.15-0ubuntu0.24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | postgresql-pltcl-16 | deb | noble | 16.15-0ubuntu0.24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | postgresql-server-dev-16 | deb | noble | 16.15-0ubuntu0.24.04.1 | Not reported | Not reported | Not reported |
| Alpine | postgresql16 | apk | 3.21 | 16.15-r0 | Not reported | ALPINE-CVE-2026-14676 | Not reported |
| Alpine | postgresql16 | apk | 3.22 | 16.15-r0 | Not reported | ALPINE-CVE-2026-14676 | Not reported |
| Alpine | postgresql17 | apk | 3.21 | 17.11-r0 | Not reported | ALPINE-CVE-2026-14676 | Not reported |
| Alpine | postgresql17 | apk | 3.22 | 17.11-r0 | Not reported | ALPINE-CVE-2026-14676 | Not reported |
| Alpine | postgresql17 | apk | 3.23 | 17.11-r0 | Not reported | ALPINE-CVE-2026-14676 | Not reported |
| Alpine | postgresql17 | apk | 3.24 | 17.11-r0 | Not reported | ALPINE-CVE-2026-14676 | Not reported |
| Alpine | postgresql18 | apk | 3.23 | 18.5-r0 | Not reported | ALPINE-CVE-2026-14676 | Not reported |
| Alpine | postgresql18 | apk | 3.24 | 18.5-r0 | Not reported | ALPINE-CVE-2026-14676 | Not reported |
| Ubuntu | postgresql-18 | deb | 26.04 | 18.6-0ubuntu0.26.04.1 | Not reported | UBUNTU-CVE-2026-14676 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libecpg6]Not affected
Source package: [postgresql-15]
Details (4)
15.18-0+deb12u1· amd64 · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.18-0+deb12u1· arm64 · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· amd64 · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· arm64 · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
- [libecpg-compat3]Not affected
Source package: [postgresql-15]
Details (4)
15.18-0+deb12u1· amd64 · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.18-0+deb12u1· arm64 · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· amd64 · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· arm64 · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
- [libecpg-dev]Not affected
Source package: [postgresql-15]
Details (4)
15.18-0+deb12u1· amd64 · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.18-0+deb12u1· arm64 · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· amd64 · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· arm64 · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
- [libpgtypes3]Not affected
Source package: [postgresql-15]
Details (4)
15.18-0+deb12u1· amd64 · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.18-0+deb12u1· arm64 · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· amd64 · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· arm64 · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
- [libpq5]Not affected
Source package: [postgresql-15]
Details (4)
15.18-0+deb12u1· amd64 · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.18-0+deb12u1· arm64 · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· amd64 · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· arm64 · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
- [libpq-dev]Not affected
Source package: [postgresql-15]
Details (4)
15.18-0+deb12u1· amd64 · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.18-0+deb12u1· arm64 · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· amd64 · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· arm64 · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
- [postgresql-15]Not affected
Details (4)
15.18-0+deb12u1· amd64 · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.18-0+deb12u1· arm64 · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· amd64 · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· arm64 · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
- [postgresql-client-15]Not affected
Source package: [postgresql-15]
Details (4)
15.18-0+deb12u1· amd64 · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.18-0+deb12u1· arm64 · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· amd64 · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· arm64 · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
- [postgresql-doc-15]Not affected
Source package: [postgresql-15]
Details (4)
15.18-0+deb12u1· all · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.18-0+deb12u1· all · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· all · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· all · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
- [postgresql-plperl-15]Not affected
Source package: [postgresql-15]
Details (4)
15.18-0+deb12u1· amd64 · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.18-0+deb12u1· arm64 · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· amd64 · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· arm64 · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
- [postgresql-plpython3-15]Not affected
Source package: [postgresql-15]
Details (4)
15.18-0+deb12u1· amd64 · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.18-0+deb12u1· arm64 · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· amd64 · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· arm64 · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
- [postgresql-pltcl-15]Not affected
Source package: [postgresql-15]
Details (4)
15.18-0+deb12u1· amd64 · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.18-0+deb12u1· arm64 · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· amd64 · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· arm64 · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
- [postgresql-server-dev-15]Not affected
Source package: [postgresql-15]
Details (4)
15.18-0+deb12u1· amd64 · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.18-0+deb12u1· arm64 · bookwormNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· amd64 · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
15.19-0+deb12u1· arm64 · bookworm-securityNot affected
nvd · postgresql-15 · debian · bookworm
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_11565-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-14676]
- [https://osv.dev/vulnerability/ALPINE-CVE-2026-14676]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-14676]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-14676]
- [https://security-tracker.debian.org/tracker/CVE-2026-14676]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-14676.json]
- [https://ubuntu.com/security/notices/USN-8653-1]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2844.json]
[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] · [Ubuntu Security Notices (USN)]