Integer wraparound in multiple PostgreSQL libpq client library functions allows an application input provider or network peer to cause libpq to undersize an allocation and write out-of-bounds by hundreds of megabytes. This results in a segmentation fault for the application using libpq. Versions before PostgreSQL 18.1, 17.7, 16.11, 15.15, 14.20, and 13.23 are affected.
CVSS Details
- CVSS 3.1 Base Score: 5.9
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade postgresql-server-develUpgrade pgvectorUpgrade postgis-upgradeUpgrade postgresql-upgradeUpgrade postgis-utilsUpgrade postgresql-test-rpm-macrosUpgrade postgresqlUpgrade postgresql-plperlUpgrade postgresql-plpython3Upgrade postgresql-contribUpgrade postgresql-private-libsUpgrade postgis-docsUpgrade postgresql-serverUpgrade postgisUpgrade postgresql-pltclUpgrade pgauditUpgrade postgresql-staticUpgrade libpq-develUpgrade pg_repackUpgrade postgis-clientUpgrade libpqUpgrade postgres-decoderbufsUpgrade postgresql-docsUpgrade postgresql-upgrade-develUpgrade postgresql-private-develUpgrade postgresql-test | Jan 20, 2026 | Jan 12, 2026 |
| Alpine Linux | — | Upgrade postgresql18Upgrade postgresql15Upgrade postgresql17Upgrade postgresql16 | Nov 17, 2025 | Nov 13, 2025 |
| Amazon Linux Ami 2 | — | Upgrade libpqUpgrade postgresqlUpgrade postgresql-plpython3Upgrade postgresql-serverUpgrade postgresql-upgradeUpgrade postgresql-testUpgrade libpq-debuginfoUpgrade postgresql-staticUpgrade postgresql-server-develUpgrade postgresql-docsUpgrade postgresql-plperlUpgrade postgresql-contribUpgrade postgresql-debuginfoUpgrade postgresql-pltclUpgrade postgresql-upgrade-develUpgrade postgresql-llvmjitUpgrade postgresql-test-rpm-macrosUpgrade libpq-devel | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade postgresql16-docs-debuginfoUpgrade postgresql15-debugsourceUpgrade postgresql15-docs-debuginfoUpgrade libpq-debuginfoUpgrade postgresql16Upgrade postgresql15-test-rpm-macrosUpgrade postgresql17-plperlUpgrade postgresql16-upgrade-debuginfoUpgrade postgresql17-upgrade-develUpgrade postgresql15-testUpgrade postgresql17-server-debuginfoUpgrade postgresql17Upgrade postgresql17-upgradeUpgrade postgresql16-debuginfoUpgrade postgresql16-upgradeUpgrade postgresql15-private-libs-debuginfoUpgrade postgresql17-testUpgrade postgresql16-testUpgrade postgresql16-plperlUpgrade libpqUpgrade postgresql17-pltclUpgrade postgresql15-contribUpgrade postgresql15-serverUpgrade postgresql15-upgrade-devel-debuginfoUpgrade postgresql15-contrib-debuginfoUpgrade postgresql16-private-libsUpgrade postgresql16-debugsourceUpgrade postgresql15-test-debuginfoUpgrade postgresql17-docs-debuginfoUpgrade postgresql15-llvmjit-debuginfoUpgrade libpq-debugsourceUpgrade postgresql15-pltclUpgrade postgresql17-server-devel-debuginfoUpgrade postgresql15-pltcl-debuginfoUpgrade postgresql15-docsUpgrade postgresql17-llvmjit-debuginfoUpgrade libpq-develUpgrade postgresql16-upgrade-devel-debuginfoUpgrade postgresql16-private-develUpgrade postgresql15-debuginfoUpgrade postgresql15-plpython3Upgrade postgresql15-server-debuginfoUpgrade postgresql16-llvmjit-debuginfoUpgrade postgresql17-contribUpgrade postgresql17-staticUpgrade postgresql15-plperlUpgrade postgresql17-debugsourceUpgrade postgresql15-private-libsUpgrade postgresql16-server-debuginfoUpgrade postgresql15-llvmjitUpgrade postgresql15Upgrade postgresql17-plperl-debuginfoUpgrade postgresql16-staticUpgrade postgresql15-upgrade-develUpgrade postgresql16-server-develUpgrade postgresql16-pltcl-debuginfoUpgrade postgresql17-test-rpm-macrosUpgrade postgresql15-server-develUpgrade libpq-devel-debuginfoUpgrade postgresql17-upgrade-devel-debuginfoUpgrade postgresql16-docsUpgrade postgresql16-plpython3Upgrade postgresql17-upgrade-debuginfoUpgrade postgresql17-server-develUpgrade postgresql16-serverUpgrade postgresql16-plpython3-debuginfoUpgrade postgresql17-private-libsUpgrade postgresql17-debuginfoUpgrade postgresql15-upgradeUpgrade postgresql15-server-devel-debuginfoUpgrade postgresql15-plpython3-debuginfoUpgrade postgresql16-private-libs-debuginfoUpgrade postgresql15-upgrade-debuginfoUpgrade postgresql16-contrib-debuginfoUpgrade postgresql16-contribUpgrade postgresql15-staticUpgrade postgresql15-plperl-debuginfoUpgrade postgresql17-llvmjitUpgrade postgresql17-private-develUpgrade postgresql17-docsUpgrade postgresql17-pltcl-debuginfoUpgrade postgresql17-contrib-debuginfoUpgrade postgresql15-private-develUpgrade postgresql16-test-rpm-macrosUpgrade postgresql16-pltclUpgrade postgresql17-private-libs-debuginfoUpgrade postgresql16-server-devel-debuginfoUpgrade postgresql17-serverUpgrade postgresql16-plperl-debuginfoUpgrade postgresql17-test-debuginfoUpgrade postgresql16-llvmjitUpgrade postgresql16-test-debuginfoUpgrade postgresql17-plpython3-debuginfoUpgrade postgresql16-upgrade-develUpgrade postgresql17-plpython3 | Dec 9, 2025 | Nov 13, 2025 |
| Debian | — | Upgrade postgresql-13Upgrade postgresql-15Upgrade postgresql-17 | Dec 29, 2025 | Dec 29, 2025 |
| Freebsd | — | Upgrade postgresql16-clientUpgrade postgresql13-clientUpgrade postgresql18-clientUpgrade postgresql17-clientUpgrade postgresql15-clientUpgrade postgresql14-client | Dec 10, 2025 | Nov 14, 2025 |
| Ibm Aix | — | Apply the fix or workaround for aix_vios_advisory | Aug 16, 2026 | Aug 14, 2026 |
| Oracle_linux | — | Upgrade postgresql-serverUpgrade postgresql-staticUpgrade postgresql-contribUpgrade libpqUpgrade pgvectorUpgrade pg_repackUpgrade postgis-clientUpgrade postgis-upgradeUpgrade postgresql-test-rpm-macrosUpgrade postgis-utilsUpgrade libpq-develUpgrade postgresql-pltclUpgrade postgresql-plperlUpgrade postgresql-docsUpgrade postgresql-plpython3Upgrade postgresqlUpgrade postgresql-testUpgrade pgauditUpgrade postgresql-server-develUpgrade postgresql-upgrade-develUpgrade postgresql-private-develUpgrade postgres-decoderbufsUpgrade postgresql-private-libsUpgrade postgisUpgrade postgis-docsUpgrade postgresql-upgrade | Jan 15, 2026 | Nov 13, 2025 |
| Postgres | — | Upgrade to PostgreSQL version 14.20Upgrade to PostgreSQL version 16.11Upgrade to PostgreSQL version 17.7Upgrade to PostgreSQL version 15.15Upgrade to PostgreSQL version 18.1 | Nov 14, 2025 | Nov 13, 2025 |
| Redhat_linux | — | Upgrade postgresql-private-libsUpgrade postgres-decoderbufsUpgrade postgisUpgrade postgresql-plperlUpgrade postgresql-debugsourceUpgrade postgresql-test-rpm-macrosUpgrade postgresql-testUpgrade pgauditUpgrade postgis-client-debuginfoUpgrade postgresql16-debugsourceUpgrade postgis-debugsourceUpgrade pgvector-debuginfoUpgrade pg_repack-debugsourceUpgrade postgres-decoderbufs-debuginfoUpgrade postgresql-docs-debuginfoUpgrade pg_repackUpgrade postgresql-server-debuginfoUpgrade postgresql-plpython3Upgrade postgis-utilsUpgrade postgresql-debuginfoUpgrade pg_repack-debuginfoUpgrade postgresql16-debuginfoUpgrade libpq-debugsourceUpgrade postgresql-upgrade-debuginfoUpgrade libpq-debuginfoUpgrade postgis-docsUpgrade postgresql-upgradeNo solution existsUpgrade postgresqlUpgrade postgresql-server-develUpgrade pgaudit-debuginfoUpgrade postgresql-private-develUpgrade pgaudit-debugsourceUpgrade postgis-clientUpgrade pgvectorUpgrade postgresql-serverUpgrade postgresql-upgrade-develUpgrade postgresql-plperl-debuginfoUpgrade pgvector-debugsourceUpgrade postgresql-staticUpgrade libpq-devel-debuginfoUpgrade postgresql-test-debuginfoUpgrade postgresql-contrib-debuginfoUpgrade postgis-upgrade-debuginfoUpgrade postgresql-upgrade-devel-debuginfoUpgrade postgis-debuginfoUpgrade postgresql-server-devel-debuginfoUpgrade postgres-decoderbufs-debugsourceUpgrade libpq-develUpgrade postgresql-pltcl-debuginfoUpgrade libpqUpgrade postgresql-plpython3-debuginfoUpgrade postgresql-private-libs-debuginfoUpgrade postgis-upgradeUpgrade postgresql-docsUpgrade postgresql-contribUpgrade postgresql-pltcl | Dec 5, 2025 | Nov 13, 2025 |
| Rocky_linux | — | Upgrade postgresqlUpgrade libpq-debuginfoUpgrade pgvectorUpgrade postgres-decoderbufsUpgrade postgis-utilsUpgrade postgresql-debuginfoUpgrade postgresql-private-develUpgrade pgaudit-debugsourceUpgrade postgresql-private-libsUpgrade libpq-debugsourceUpgrade pg_repack-debuginfoUpgrade postgresql-debugsourceUpgrade pg_repackUpgrade pgauditUpgrade postgresql-plperlUpgrade postgresql16-debuginfoUpgrade postgresql-testUpgrade postgresql-upgrade-debuginfoUpgrade postgis-clientUpgrade postgresql-pltcl-debuginfoUpgrade postgresql-serverUpgrade pgaudit-debuginfoUpgrade postgresql16-debugsourceUpgrade postgresql-server-develUpgrade postgis-docsUpgrade postgres-decoderbufs-debuginfoUpgrade postgresql-server-debuginfoUpgrade pgvector-debuginfoUpgrade postgresql-upgradeUpgrade postgis-client-debuginfoUpgrade postgis-upgrade-debuginfoUpgrade postgresql-upgrade-develUpgrade postgis-upgradeUpgrade libpqUpgrade postgres-decoderbufs-debugsourceUpgrade postgresql-upgrade-devel-debuginfoUpgrade postgresql-contribUpgrade postgresql-staticUpgrade postgresql-pltclUpgrade postgresql-docs-debuginfoUpgrade postgresql-docsUpgrade postgisUpgrade postgis-debuginfoUpgrade postgresql-plpython3-debuginfoUpgrade postgresql-server-devel-debuginfoUpgrade postgresql-plpython3Upgrade postgresql-plperl-debuginfoUpgrade libpq-develUpgrade libpq-devel-debuginfoUpgrade postgresql-test-debuginfoUpgrade postgresql-contrib-debuginfoUpgrade postgis-debugsourceUpgrade pg_repack-debugsourceUpgrade pgvector-debugsourceUpgrade postgresql-private-libs-debuginfo | Jan 16, 2026 | Jan 15, 2026 |
| Splunk | — | Upgrade Splunk Enterprise to version 9.3.11Upgrade Splunk Enterprise to version 10.0.5Upgrade Splunk Enterprise to version 9.4.10Upgrade Splunk Enterprise to version 10.2.2 | Jul 30, 2026 | Nov 13, 2025 |
| Ubuntu | — | Upgrade postgresql-17Upgrade postgresql-16Upgrade postgresql-14 | Dec 5, 2025 | Dec 3, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Feb 9, 2026 | Nov 13, 2025 |
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