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Heap buffer overflow in PostgreSQL plperl return of a tied hash allows the function owner to execute arbitrary code as the operating system user running the database, via a crafted function body. Versions before PostgreSQL 18.5, 17.11, 16.15, 15.19, and 14.24 are affected.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade pg_repackUpgrade postgresql-upgradeUpgrade postgresql-test-rpm-macrosUpgrade postgresql-upgrade-develUpgrade pgvectorUpgrade postgis-utilsUpgrade postgresql-plperlUpgrade postgresql-pltclUpgrade postgresql-server-develUpgrade postgresql-contribUpgrade postgresql-plpython3Upgrade postgisUpgrade postgis-upgradeUpgrade postgresql-staticUpgrade postgresql-serverUpgrade postgresql-testUpgrade pgauditUpgrade postgres-decoderbufsUpgrade postgis-clientUpgrade postgis-docsUpgrade postgresql-private-develUpgrade postgresqlUpgrade postgresql-docsUpgrade postgresql-private-libs | Oct 11, 2026 | Sep 15, 2026 |
| Alpine Linux | — | Upgrade postgresql16Upgrade postgresql18Upgrade postgresql15Upgrade postgresql17 | Aug 17, 2026 | Aug 13, 2026 |
| Amazon Linux Ami 2 | — | Upgrade postgresql-upgrade-develUpgrade postgresql-contribUpgrade postgresql-server-develUpgrade postgresql-plpython3Upgrade postgresql-llvmjitUpgrade postgresql-upgradeUpgrade postgresql-develUpgrade postgresql-testUpgrade postgresqlUpgrade postgresql-libsUpgrade postgresql-plpythonUpgrade postgresql-docsUpgrade postgresql-debuginfoUpgrade postgresql-test-rpm-macrosUpgrade postgresql-serverUpgrade postgresql-staticUpgrade postgresql-plperlUpgrade postgresql-pltcl | Oct 19, 2026 | Oct 19, 2026 |
| Amazon_linux_2023 | — | Upgrade postgresql15-llvmjit-debuginfoUpgrade postgresql18-private-libs-debuginfoUpgrade postgresql18-test-debuginfoUpgrade postgresql16-contrib-debuginfoUpgrade postgresql16-pltcl-debuginfoUpgrade postgresql17-plperlUpgrade postgresql16-private-develUpgrade postgresql17-upgradeUpgrade postgresql16-docs-debuginfoUpgrade postgresql18-pltclUpgrade postgresql15-server-devel-debuginfoUpgrade postgresql18-testUpgrade postgresql15-contribUpgrade postgresql18-pltcl-debuginfoUpgrade postgresql15-contrib-debuginfoUpgrade postgresql18-contribUpgrade postgresql15-debuginfoUpgrade postgresql15-upgrade-devel-debuginfoUpgrade postgresql17-private-libsUpgrade postgresql18-plpython3Upgrade postgresql17-upgrade-develUpgrade postgresql18-private-develUpgrade postgresql16-upgrade-develUpgrade postgresql18-test-rpm-macrosUpgrade postgresql15-plpython3-debuginfoUpgrade postgresql18-llvmjitUpgrade postgresql18-server-debuginfoUpgrade postgresql18-staticUpgrade postgresql15-testUpgrade postgresql18-plperlUpgrade postgresql16-testUpgrade postgresql18Upgrade postgresql18-plpython3-debuginfoUpgrade postgresql15Upgrade postgresql16-plperl-debuginfoUpgrade postgresql16-pltclUpgrade postgresql15-private-libs-debuginfoUpgrade postgresql16-private-libsUpgrade postgresql17-contribUpgrade postgresql18-llvmjit-debuginfoUpgrade postgresql15-server-develUpgrade postgresql17-pltcl-debuginfoUpgrade postgresql17-server-debuginfoUpgrade postgresql17-contrib-debuginfoUpgrade postgresql17-server-develUpgrade postgresql16-upgrade-debuginfoUpgrade postgresql18-docsUpgrade postgresql16-debuginfoUpgrade postgresql17-test-rpm-macrosUpgrade postgresql17-llvmjit-debuginfoUpgrade postgresql17-pltclUpgrade postgresql17-testUpgrade postgresql18-contrib-debuginfoUpgrade postgresql15-debugsourceUpgrade postgresql16Upgrade postgresql15-pltcl-debuginfoUpgrade postgresql17-plpython3-debuginfoUpgrade postgresql15-test-rpm-macrosUpgrade postgresql17-debugsourceUpgrade postgresql16-upgrade-devel-debuginfoUpgrade postgresql16-docsUpgrade postgresql18-upgrade-debuginfoUpgrade postgresql15-test-debuginfoUpgrade postgresql15-server-debuginfoUpgrade postgresql18-upgrade-devel-debuginfoUpgrade postgresql17-test-debuginfoUpgrade postgresql18-serverUpgrade postgresql17-upgrade-devel-debuginfoUpgrade postgresql17-staticUpgrade postgresql15-plperl-debuginfoUpgrade postgresql16-test-rpm-macrosUpgrade postgresql18-debuginfoUpgrade postgresql18-server-devel-debuginfoUpgrade postgresql17-docsUpgrade postgresql16-serverUpgrade postgresql16-contribUpgrade postgresql15-upgrade-develUpgrade postgresql17-private-develUpgrade postgresql16-server-devel-debuginfoUpgrade postgresql15-plperlUpgrade postgresql18-plperl-debuginfoUpgrade postgresql17-server-devel-debuginfoUpgrade postgresql17-serverUpgrade postgresql17-plpython3Upgrade postgresql16-llvmjitUpgrade postgresql17-plperl-debuginfoUpgrade postgresql16-plpython3-debuginfoUpgrade postgresql15-docsUpgrade postgresql15-docs-debuginfoUpgrade postgresql15-upgrade-debuginfoUpgrade postgresql17-docs-debuginfoUpgrade postgresql16-upgradeUpgrade postgresql16-server-debuginfoUpgrade postgresql16-debugsourceUpgrade postgresql15-plpython3Upgrade postgresql18-server-develUpgrade postgresql16-server-develUpgrade postgresql18-upgrade-develUpgrade postgresql17-private-libs-debuginfoUpgrade postgresql17-llvmjitUpgrade postgresql17-debuginfoUpgrade postgresql15-staticUpgrade postgresql15-serverUpgrade postgresql15-private-libsUpgrade postgresql16-llvmjit-debuginfoUpgrade postgresql16-plpython3Upgrade postgresql15-private-develUpgrade postgresql15-llvmjitUpgrade postgresql18-private-libsUpgrade postgresql17-upgrade-debuginfoUpgrade postgresql17Upgrade postgresql15-pltclUpgrade postgresql16-test-debuginfoUpgrade postgresql16-staticUpgrade postgresql16-private-libs-debuginfoUpgrade postgresql16-plperlUpgrade postgresql18-docs-debuginfoUpgrade postgresql18-debugsourceUpgrade postgresql15-upgradeUpgrade postgresql18-upgrade | Sep 1, 2026 | Aug 13, 2026 |
| Debian | — | Upgrade postgresql-17Upgrade postgresql-15 | Aug 16, 2026 | Aug 16, 2026 |
| Freebsd | — | Upgrade postgresql14-serverUpgrade postgresql18-serverUpgrade postgresql15-serverUpgrade postgresql16-serverUpgrade postgresql17-server | Aug 17, 2026 | Aug 16, 2026 |
| Oracle_linux | — | Upgrade pg_repackUpgrade postgresqlUpgrade postgresql18-docsUpgrade postgresql18-plperlUpgrade postgresql-private-develUpgrade postgresql-plperlUpgrade postgis-clientUpgrade postgresql18-serverUpgrade postgresql18-private-develUpgrade postgresql18-private-libsUpgrade postgresql-docsUpgrade postgresql-staticUpgrade postgres-decoderbufsUpgrade postgresql18-test-rpm-macrosUpgrade postgresql18-upgradeUpgrade pgauditUpgrade postgresql18-testUpgrade postgresql-contribUpgrade postgresql-testUpgrade postgresql18-staticUpgrade postgresql18-upgrade-develUpgrade postgresql-test-rpm-macrosUpgrade postgresql-serverUpgrade postgresql-pltclUpgrade postgis-upgradeUpgrade postgisUpgrade postgis-docsUpgrade pgvectorUpgrade postgresql-private-libsUpgrade postgresql18-plpython3Upgrade postgresql18Upgrade postgresql18-contribUpgrade postgresql-upgrade-develUpgrade postgresql-plpython3Upgrade postgis-utilsUpgrade postgresql-upgradeUpgrade postgresql-server-develUpgrade postgresql18-server-devel | Oct 22, 2026 | Aug 13, 2026 |
| Postgres | — | Upgrade to PostgreSQL version 14.24Upgrade to PostgreSQL version 17.11Upgrade to PostgreSQL version 18.6Upgrade to PostgreSQL version 15.19Upgrade to PostgreSQL version 16.15 | Aug 14, 2026 | Aug 13, 2026 |
| Redhat_linux | — | Upgrade postgresql-plpython3-debuginfoUpgrade postgresql-server-develUpgrade pgaudit-debugsourceUpgrade postgresql-develUpgrade postgresql18-debuginfoUpgrade postgresql-upgrade-devel-debuginfoUpgrade postgis-debuginfoUpgrade pgvector-debuginfoUpgrade postgresql18-serverUpgrade postgresql-docs-debuginfoUpgrade postgresql-pltclUpgrade postgresql18-server-develUpgrade postgresql-serverUpgrade postgresql-upgrade-debuginfoUpgrade postgis-debugsourceUpgrade postgresql18-upgrade-devel-debuginfoUpgrade postgis-upgrade-debuginfoUpgrade postgresql18-debugsourceUpgrade pgvectorUpgrade postgresql-contribUpgrade postgres-decoderbufs-debugsourceUpgrade pg_repack-debuginfoUpgrade postgresql-private-libs-debuginfoUpgrade postgresql-plpythonUpgrade postgresql18-private-libsUpgrade postgresql-plperl-debuginfoUpgrade postgis-client-debuginfoUpgrade postgresql-debuginfoUpgrade postgresql18-test-debuginfoUpgrade postgresql-libsUpgrade postgresql18-docs-debuginfoUpgrade pg_repackUpgrade postgresql18-server-devel-debuginfoUpgrade postgresql16-debugsourceUpgrade postgresql-plperlUpgrade postgresql-test-rpm-macrosUpgrade postgis-upgradeUpgrade postgis-utilsUpgrade postgresql-staticUpgrade postgis-clientUpgrade postgresql-test-debuginfoUpgrade postgresql16-debuginfoUpgrade postgresql18Upgrade postgresql-testUpgrade postgresql18-staticUpgrade postgresql18-plpython3-debuginfoUpgrade postgresql18-contrib-debuginfoUpgrade postgresql18-upgradeUpgrade postgresql-upgradeUpgrade postgresql-server-devel-debuginfoUpgrade postgresql-plpython3Upgrade postgresql18-private-libs-debuginfoUpgrade postgresql18-contribUpgrade pgaudit-debuginfoUpgrade pgvector-debugsourceUpgrade postgres-decoderbufsUpgrade postgresql18-plperl-debuginfoUpgrade postgresql18-pltcl-debuginfoUpgrade postgresql-private-develUpgrade pgauditUpgrade postgresqlUpgrade postgresql18-testUpgrade postgis-docsUpgrade postgresql18-docsUpgrade postgresql-server-debuginfoUpgrade postgresql18-test-rpm-macrosUpgrade postgresql-private-libsUpgrade postgresql-debugsourceUpgrade postgres-decoderbufs-debuginfoUpgrade postgresql-docsUpgrade pg_repack-debugsourceUpgrade postgresql18-plpython3Upgrade postgresql18-plperlUpgrade postgresql-contrib-debuginfoUpgrade postgresql18-private-develUpgrade postgresql18-upgrade-debuginfoUpgrade postgresql18-server-debuginfoUpgrade postgresql18-upgrade-develUpgrade postgisUpgrade postgresql-pltcl-debuginfoUpgrade postgresql-upgrade-devel | Sep 1, 2026 | Aug 13, 2026 |
| Rocky_linux | — | Upgrade pgaudit-debugsourceUpgrade postgis-debuginfoUpgrade postgis-upgrade-debuginfoUpgrade postgresql-plperl-debuginfoUpgrade postgis-clientUpgrade postgresql-upgrade-devel-debuginfoUpgrade postgis-debugsourceUpgrade postgresql-serverUpgrade postgresql-contribUpgrade postgis-client-debuginfoUpgrade postgresql-upgrade-debuginfoUpgrade postgresql-private-develUpgrade postgresql-private-libs-debuginfoUpgrade postgresql-plperlUpgrade pg_repackUpgrade postgresql-docsUpgrade postgresql-staticUpgrade postgresql-pltclUpgrade pgvectorUpgrade postgresql-debugsourceUpgrade postgresqlUpgrade postgres-decoderbufsUpgrade postgresql-debuginfoUpgrade postgresql-upgrade-develUpgrade postgresql-pltcl-debuginfoUpgrade postgis-utilsUpgrade pgaudit-debuginfoUpgrade pgauditUpgrade pg_repack-debugsourceUpgrade postgresql-upgradeUpgrade postgres-decoderbufs-debugsourceUpgrade pgvector-debuginfoUpgrade postgresql-docs-debuginfoUpgrade postgresql-plpython3-debuginfoUpgrade postgresql-contrib-debuginfoUpgrade postgres-decoderbufs-debuginfoUpgrade postgresql-plpython3Upgrade postgis-docsUpgrade postgresql-server-develUpgrade postgresql-private-libsUpgrade pgvector-debugsourceUpgrade postgresql-testUpgrade pg_repack-debuginfoUpgrade postgresql-server-devel-debuginfoUpgrade postgisUpgrade postgresql-test-debuginfoUpgrade postgresql-server-debuginfoUpgrade postgis-upgrade | Sep 17, 2026 | Sep 15, 2026 |
| Ubuntu | — | Upgrade postgresql-18Upgrade postgresql-16Upgrade postgresql-14 | Aug 20, 2026 | Aug 13, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 22, 2026 | Aug 13, 2026 |
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