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 postgis-docsUpgrade pgvectorUpgrade postgresql-plperlUpgrade postgresql-contribUpgrade postgresql-serverUpgrade postgresql-server-develUpgrade postgis-utilsUpgrade postgresql-upgradeUpgrade postgis-upgradeUpgrade postgresql-test-rpm-macrosUpgrade postgresql-plpython3Upgrade postgresqlUpgrade postgisUpgrade postgresql-private-libsUpgrade postgresql-pltclUpgrade libpqUpgrade postgres-decoderbufsUpgrade postgresql-testUpgrade pgauditUpgrade libpq-develUpgrade pg_repackUpgrade postgis-clientUpgrade postgresql-staticUpgrade postgresql-docsUpgrade postgresql-upgrade-develUpgrade postgresql-private-devel | Jan 20, 2026 | Jan 12, 2026 |
| Alpine Linux | — | Upgrade postgresql15Upgrade postgresql18Upgrade postgresql16Upgrade postgresql17 | Nov 17, 2025 | Nov 13, 2025 |
| Amazon Linux Ami 2 | — | Upgrade postgresql-plpython3Upgrade postgresql-serverUpgrade postgresql-testUpgrade postgresql-staticUpgrade libpqUpgrade libpq-debuginfoUpgrade postgresql-server-develUpgrade postgresql-upgradeUpgrade postgresqlUpgrade postgresql-docsUpgrade postgresql-llvmjitUpgrade postgresql-plperlUpgrade postgresql-test-rpm-macrosUpgrade postgresql-pltclUpgrade libpq-develUpgrade postgresql-upgrade-develUpgrade postgresql-contribUpgrade postgresql-debuginfo | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade postgresql15-serverUpgrade postgresql15-upgrade-devel-debuginfoUpgrade postgresql16-docs-debuginfoUpgrade postgresql17-pltclUpgrade postgresql15-debugsourceUpgrade postgresql17-upgrade-develUpgrade postgresql17-testUpgrade postgresql15-private-libs-debuginfoUpgrade postgresql15-llvmjit-debuginfoUpgrade postgresql16-testUpgrade postgresql15-docs-debuginfoUpgrade postgresql15-contrib-debuginfoUpgrade postgresql15-test-debuginfoUpgrade postgresql16-upgradeUpgrade libpqUpgrade postgresql17-upgradeUpgrade postgresql16-upgrade-debuginfoUpgrade postgresql15-testUpgrade postgresql15-test-rpm-macrosUpgrade libpq-debuginfoUpgrade postgresql16Upgrade postgresql17-docs-debuginfoUpgrade postgresql17-server-devel-debuginfoUpgrade postgresql16-upgrade-devel-debuginfoUpgrade postgresql17Upgrade postgresql15-pltcl-debuginfoUpgrade postgresql16-debugsourceUpgrade postgresql15-pltclUpgrade postgresql17-plperlUpgrade postgresql15-contribUpgrade postgresql16-private-libsUpgrade postgresql17-server-debuginfoUpgrade postgresql15-debuginfoUpgrade postgresql15-plpython3Upgrade libpq-develUpgrade postgresql15-server-debuginfoUpgrade postgresql17-llvmjit-debuginfoUpgrade postgresql17-staticUpgrade libpq-debugsourceUpgrade postgresql16-private-develUpgrade postgresql17-contribUpgrade postgresql16-llvmjit-debuginfoUpgrade postgresql16-plperlUpgrade postgresql15-docsUpgrade postgresql16-debuginfoUpgrade libpq-devel-debuginfoUpgrade postgresql16-private-libs-debuginfoUpgrade postgresql15-plpython3-debuginfoUpgrade postgresql16-upgrade-develUpgrade postgresql16-test-rpm-macrosUpgrade postgresql16-test-debuginfoUpgrade postgresql16-llvmjitUpgrade postgresql17-plpython3-debuginfoUpgrade postgresql15-plperlUpgrade postgresql15-private-libsUpgrade postgresql16-plpython3Upgrade postgresql17-server-develUpgrade postgresql16-serverUpgrade postgresql15-private-develUpgrade postgresql17-private-develUpgrade postgresql17-docsUpgrade postgresql17-contrib-debuginfoUpgrade postgresql17-pltcl-debuginfoUpgrade postgresql15-upgrade-develUpgrade postgresql17-plperl-debuginfoUpgrade postgresql16-server-develUpgrade postgresql16-staticUpgrade postgresql17-private-libsUpgrade postgresql17-debuginfoUpgrade postgresql17-upgrade-devel-debuginfoUpgrade postgresql16-plpython3-debuginfoUpgrade postgresql16-docsUpgrade postgresql15-upgradeUpgrade postgresql15-server-devel-debuginfoUpgrade postgresql17-upgrade-debuginfoUpgrade postgresql16-plperl-debuginfoUpgrade postgresql17-serverUpgrade postgresql17-private-libs-debuginfoUpgrade postgresql16-pltcl-debuginfoUpgrade postgresql16-server-devel-debuginfoUpgrade postgresql16-contrib-debuginfoUpgrade postgresql15-staticUpgrade postgresql17-llvmjitUpgrade postgresql15-plperl-debuginfoUpgrade postgresql16-contribUpgrade postgresql16-pltclUpgrade postgresql15-upgrade-debuginfoUpgrade postgresql17-test-debuginfoUpgrade postgresql17-plpython3Upgrade postgresql17-debugsourceUpgrade postgresql16-server-debuginfoUpgrade postgresql15-server-develUpgrade postgresql15-llvmjitUpgrade postgresql15Upgrade postgresql17-test-rpm-macros | Dec 9, 2025 | Nov 13, 2025 |
| Debian | — | Upgrade postgresql-13Upgrade postgresql-17Upgrade postgresql-15 | Dec 29, 2025 | Dec 29, 2025 |
| Freebsd | — | Upgrade postgresql15-clientUpgrade postgresql14-clientUpgrade postgresql17-clientUpgrade postgresql16-clientUpgrade postgresql13-clientUpgrade postgresql18-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-private-libsUpgrade postgis-docsUpgrade postgisUpgrade pgauditUpgrade postgresql-upgradeUpgrade postgresql-testUpgrade postgresql-plpython3Upgrade postgresqlUpgrade postgresql-upgrade-develUpgrade postgresql-private-develUpgrade postgres-decoderbufsUpgrade postgresql-server-develUpgrade postgresql-staticUpgrade postgis-clientUpgrade postgresql-plperlUpgrade pg_repackUpgrade libpqUpgrade postgis-utilsUpgrade pgvectorUpgrade libpq-develUpgrade postgresql-pltclUpgrade postgresql-docsUpgrade postgis-upgradeUpgrade postgresql-test-rpm-macrosUpgrade postgresql-contribUpgrade postgresql-server | Jan 15, 2026 | Nov 13, 2025 |
| Postgres | — | Upgrade to PostgreSQL version 14.20Upgrade to PostgreSQL version 16.11Upgrade to PostgreSQL version 15.15Upgrade to PostgreSQL version 18.1Upgrade to PostgreSQL version 17.7 | Nov 14, 2025 | Nov 13, 2025 |
| Redhat_linux | — | Upgrade postgresql-staticUpgrade postgis-upgrade-debuginfoUpgrade libpqUpgrade libpq-develUpgrade postgres-decoderbufs-debugsourceUpgrade pgvector-debugsourceUpgrade postgresql-private-libs-debuginfoUpgrade postgresql-pltclUpgrade postgis-upgradeUpgrade postgresql-upgrade-develUpgrade postgresql-test-debuginfoUpgrade postgresql-docsUpgrade postgresql-plpython3-debuginfoUpgrade postgresql-contribUpgrade postgresql-contrib-debuginfoUpgrade postgresql-pltcl-debuginfoUpgrade postgresql-server-devel-debuginfoUpgrade libpq-devel-debuginfoUpgrade postgresql-upgrade-devel-debuginfoUpgrade postgresql-plperl-debuginfoUpgrade postgis-debuginfoUpgrade postgresql-test-rpm-macrosUpgrade pg_repack-debugsourceUpgrade pgauditUpgrade postgres-decoderbufs-debuginfoUpgrade postgresql-upgradeUpgrade postgresql-upgrade-debuginfoUpgrade postgres-decoderbufsNo solution existsUpgrade libpq-debuginfoUpgrade postgresql-server-debuginfoUpgrade postgis-docsUpgrade postgis-utilsUpgrade postgresql-debuginfoUpgrade libpq-debugsourceUpgrade postgresql-private-develUpgrade postgresql-debugsourceUpgrade pgaudit-debugsourceUpgrade postgis-clientUpgrade pgvectorUpgrade postgresql-serverUpgrade postgresql-plperlUpgrade pg_repackUpgrade postgresql-plpython3Upgrade postgresql-docs-debuginfoUpgrade pg_repack-debuginfoUpgrade postgresql-server-develUpgrade postgresqlUpgrade postgisUpgrade pgaudit-debuginfoUpgrade postgresql16-debuginfoUpgrade postgis-debugsourceUpgrade postgresql16-debugsourceUpgrade pgvector-debuginfoUpgrade postgresql-testUpgrade postgresql-private-libsUpgrade postgis-client-debuginfo | Dec 5, 2025 | Nov 13, 2025 |
| Rocky_linux | — | Upgrade postgres-decoderbufs-debuginfoUpgrade postgresql-server-debuginfoUpgrade pgvector-debuginfoUpgrade pgvectorUpgrade postgres-decoderbufsUpgrade postgis-utilsUpgrade pgaudit-debuginfoUpgrade libpq-debuginfoUpgrade postgresql-debugsourceUpgrade pg_repackUpgrade postgresql-serverUpgrade postgresql-server-develUpgrade postgresql-pltcl-debuginfoUpgrade postgis-docsUpgrade pg_repack-debuginfoUpgrade postgresql16-debuginfoUpgrade postgresql16-debugsourceUpgrade postgresql-plperlUpgrade postgresql-testUpgrade postgresql-upgrade-debuginfoUpgrade postgis-clientUpgrade postgresqlUpgrade postgresql-private-libsUpgrade postgresql-private-develUpgrade postgresql-debuginfoUpgrade libpq-debugsourceUpgrade pgaudit-debugsourceUpgrade pgauditUpgrade postgresql-pltclUpgrade postgresql-plpython3-debuginfoUpgrade pg_repack-debugsourceUpgrade postgis-client-debuginfoUpgrade postgis-upgrade-debuginfoUpgrade postgresql-private-libs-debuginfoUpgrade postgresql-upgradeUpgrade postgres-decoderbufs-debugsourceUpgrade postgresql-upgrade-devel-debuginfoUpgrade postgresql-docs-debuginfoUpgrade postgresql-docsUpgrade postgresql-staticUpgrade postgresql-contribUpgrade postgis-debuginfoUpgrade postgisUpgrade postgresql-upgrade-develUpgrade postgis-upgradeUpgrade libpqUpgrade postgresql-test-debuginfoUpgrade postgis-debugsourceUpgrade libpq-devel-debuginfoUpgrade postgresql-server-devel-debuginfoUpgrade postgresql-plperl-debuginfoUpgrade libpq-develUpgrade postgresql-plpython3Upgrade postgresql-contrib-debuginfoUpgrade pgvector-debugsource | Jan 16, 2026 | Jan 15, 2026 |
| Splunk | — | Upgrade Splunk Enterprise to version 9.3.11Upgrade Splunk Enterprise to version 10.2.2Upgrade Splunk Enterprise to version 10.0.5Upgrade Splunk Enterprise to version 9.4.10 | Jul 30, 2026 | Nov 13, 2025 |
| Ubuntu | — | Upgrade postgresql-16Upgrade postgresql-14Upgrade postgresql-17 | 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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