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 pgvectorUpgrade postgresql-pltclUpgrade postgresql-contribUpgrade postgresql-upgrade-develUpgrade postgresql-upgradeUpgrade postgresql-test-rpm-macrosUpgrade postgis-utilsUpgrade postgresql-plpython3Upgrade postgresql-server-develUpgrade postgresql-plperlUpgrade pg_repackUpgrade postgresql-serverUpgrade postgresql-docsUpgrade postgresql-staticUpgrade postgis-clientUpgrade postgresql-private-develUpgrade postgresql-testUpgrade postgresql-private-libsUpgrade postgis-upgradeUpgrade postgisUpgrade postgresqlUpgrade pgauditUpgrade postgres-decoderbufsUpgrade postgis-docs | Oct 11, 2026 | Sep 15, 2026 |
| Alpine Linux | — | Upgrade postgresql16Upgrade postgresql15Upgrade postgresql18Upgrade postgresql17 | Aug 17, 2026 | Aug 13, 2026 |
| Amazon_linux_2023 | — | Upgrade postgresql17-contrib-debuginfoUpgrade postgresql16-upgrade-debuginfoUpgrade postgresql18-llvmjit-debuginfoUpgrade postgresql16-docsUpgrade postgresql17-debugsourceUpgrade postgresql17-contribUpgrade postgresql18-plpython3Upgrade postgresql18-docsUpgrade postgresql15-test-debuginfoUpgrade postgresql15-server-debuginfoUpgrade postgresql18-upgrade-debuginfoUpgrade postgresql18-test-debuginfoUpgrade postgresql18-private-libs-debuginfoUpgrade postgresql18-pltclUpgrade postgresql17-plperlUpgrade postgresql16-contrib-debuginfoUpgrade postgresql15-llvmjit-debuginfoUpgrade postgresql17-upgradeUpgrade postgresql17-plpython3-debuginfoUpgrade postgresql16-pltcl-debuginfoUpgrade postgresql18-llvmjitUpgrade postgresql18-plperlUpgrade postgresql18Upgrade postgresql15-plpython3Upgrade postgresql18-server-devel-debuginfoUpgrade postgresql15-docsUpgrade postgresql15-docs-debuginfoUpgrade postgresql15-upgrade-debuginfoUpgrade postgresql16-serverUpgrade postgresql17-private-develUpgrade postgresql17-test-debuginfoUpgrade postgresql17-plperl-debuginfoUpgrade postgresql16-llvmjit-debuginfoUpgrade postgresql16-plpython3-debuginfoUpgrade postgresql17-docsUpgrade postgresql15-plperlUpgrade postgresql15-serverUpgrade postgresql16-debugsourceUpgrade postgresql16-server-debuginfoUpgrade postgresql16-plperlUpgrade postgresql16-private-libs-debuginfoUpgrade postgresql16-test-rpm-macrosUpgrade postgresql15-private-libsUpgrade postgresql18-docs-debuginfoUpgrade postgresql17-docs-debuginfoUpgrade postgresql15-plperl-debuginfoUpgrade postgresql16-upgradeUpgrade postgresql15-upgradeUpgrade postgresql18-debugsourceUpgrade postgresql17-llvmjitUpgrade postgresql17-debuginfoUpgrade postgresql15-staticUpgrade postgresql16-server-develUpgrade postgresql17-private-libs-debuginfoUpgrade postgresql18-upgrade-develUpgrade postgresql18-server-develUpgrade postgresql15-contrib-debuginfoUpgrade postgresql17-pltclUpgrade postgresql16-testUpgrade postgresql15-testUpgrade postgresql18-pltcl-debuginfoUpgrade postgresql18-private-develUpgrade postgresql15-server-devel-debuginfoUpgrade postgresql18-testUpgrade postgresql18-contribUpgrade postgresql16-upgrade-develUpgrade postgresql17-server-debuginfoUpgrade postgresql18-server-debuginfoUpgrade postgresql16-docs-debuginfoUpgrade postgresql15-debuginfoUpgrade postgresql15-contribUpgrade postgresql17-private-libsUpgrade postgresql15Upgrade postgresql15-debugsourceUpgrade postgresql16-upgrade-devel-debuginfoUpgrade postgresql18-contrib-debuginfoUpgrade postgresql17-test-rpm-macrosUpgrade postgresql17-llvmjit-debuginfoUpgrade postgresql16-debuginfoUpgrade postgresql16Upgrade postgresql15-test-rpm-macrosUpgrade postgresql15-server-develUpgrade postgresql15-pltcl-debuginfoUpgrade postgresql17-testUpgrade postgresql15-plpython3-debuginfoUpgrade postgresql16-private-libsUpgrade postgresql16-plperl-debuginfoUpgrade postgresql15-private-libs-debuginfoUpgrade postgresql17-server-develUpgrade postgresql18-staticUpgrade postgresql17-pltcl-debuginfoUpgrade postgresql16-pltclUpgrade postgresql18-plpython3-debuginfoUpgrade postgresql18-test-rpm-macrosUpgrade postgresql15-upgrade-devel-debuginfoUpgrade postgresql16-private-develUpgrade postgresql17-upgrade-devel | Sep 1, 2026 | Aug 13, 2026 |
| Debian | — | Upgrade postgresql-15Upgrade postgresql-17 | Aug 16, 2026 | Aug 16, 2026 |
| Freebsd | — | Upgrade postgresql14-serverUpgrade postgresql18-serverUpgrade postgresql15-serverUpgrade postgresql16-serverUpgrade postgresql17-server | Aug 17, 2026 | Aug 16, 2026 |
| Postgres | — | Upgrade to PostgreSQL version 17.11Upgrade to PostgreSQL version 14.24Upgrade to PostgreSQL version 16.15Upgrade to PostgreSQL version 18.6Upgrade to PostgreSQL version 15.19 | Aug 14, 2026 | Aug 13, 2026 |
| Redhat_linux | — | Upgrade postgis-debugsourceUpgrade postgresql-plpython3-debuginfoUpgrade postgresql18-debugsourceUpgrade postgresql18-upgrade-devel-debuginfoUpgrade postgresql18-server-develUpgrade postgresql-upgrade-debuginfoUpgrade postgresql-server-develUpgrade postgresql-private-libs-debuginfoUpgrade postgresql16-debugsourceUpgrade pgvector-debuginfoUpgrade postgis-debuginfoUpgrade pg_repackUpgrade postgresql18-debuginfoUpgrade postgresql-plperlUpgrade postgresql18-server-devel-debuginfoUpgrade postgresql-test-rpm-macrosUpgrade postgresql18-docs-debuginfoUpgrade postgresql18-test-debuginfoUpgrade postgresql-serverUpgrade postgresql-docs-debuginfoUpgrade pgaudit-debugsourceUpgrade postgresql-upgrade-devel-debuginfoUpgrade pg_repack-debuginfoUpgrade postgis-client-debuginfoUpgrade postgres-decoderbufs-debugsourceUpgrade postgresql-plperl-debuginfoUpgrade postgis-upgradeUpgrade postgis-utilsUpgrade postgresql-contribUpgrade postgresql18-private-libsUpgrade postgis-upgrade-debuginfoUpgrade pgvectorUpgrade postgresql-debuginfoUpgrade postgresql-pltclUpgrade postgresql18-serverUpgrade postgresql-server-devel-debuginfoUpgrade postgresql18-docsUpgrade postgresql18-plpython3Upgrade pg_repack-debugsourceUpgrade postgresql18-upgrade-develUpgrade postgresql18Upgrade postgresql16-debuginfoUpgrade postgresql-testUpgrade postgresql18-contrib-debuginfoUpgrade postgresql-upgradeUpgrade postgresql18-plperl-debuginfoUpgrade pgaudit-debuginfoUpgrade postgis-clientUpgrade postgresql-debugsourceUpgrade postgresql18-plpython3-debuginfoUpgrade postgresql18-test-rpm-macrosUpgrade postgresql18-testUpgrade postgis-docsUpgrade postgresqlUpgrade postgresql-private-libsUpgrade postgresql-server-debuginfoNo solution existsUpgrade postgresql-staticUpgrade postgresql18-staticUpgrade postgresql18-private-libs-debuginfoUpgrade postgresql18-contribUpgrade pgauditUpgrade postgresql18-pltcl-debuginfoUpgrade postgresql18-upgrade-debuginfoUpgrade postgresql-test-debuginfoUpgrade postgresql-private-develUpgrade postgresql-contrib-debuginfoUpgrade postgres-decoderbufs-debuginfoUpgrade postgresql-docsUpgrade postgisUpgrade postgresql-plpython3Upgrade postgres-decoderbufsUpgrade postgresql18-plperlUpgrade pgvector-debugsourceUpgrade postgresql-upgrade-develUpgrade postgresql-pltcl-debuginfoUpgrade postgresql18-server-debuginfoUpgrade postgresql18-private-develUpgrade postgresql18-upgrade | Sep 1, 2026 | Aug 13, 2026 |
| Rocky_linux | — | Upgrade pgvector-debugsourceUpgrade postgres-decoderbufs-debuginfoUpgrade postgresql-server-debuginfoUpgrade pg_repack-debuginfoUpgrade postgis-docsUpgrade postgresql-server-devel-debuginfoUpgrade postgresql-private-libsUpgrade postgresql-debugsourceUpgrade postgresql-debuginfoUpgrade postgresql-plpython3Upgrade postgresql-server-develUpgrade postgis-utilsUpgrade postgres-decoderbufsUpgrade pgaudit-debuginfoUpgrade postgresqlUpgrade pg_repack-debugsourceUpgrade pgauditUpgrade postgresql-pltcl-debuginfoUpgrade postgresql-upgradeUpgrade pgvector-debuginfoUpgrade postgresql-contrib-debuginfoUpgrade postgresql-docs-debuginfoUpgrade postgresql-plpython3-debuginfoUpgrade postgres-decoderbufs-debugsourceUpgrade postgresql-testUpgrade postgresql-upgrade-develUpgrade postgisUpgrade postgis-upgradeUpgrade postgresql-test-debuginfoUpgrade postgis-debuginfoUpgrade postgresql-docsUpgrade postgresql-serverUpgrade pg_repackUpgrade postgresql-contribUpgrade postgresql-plperl-debuginfoUpgrade postgis-client-debuginfoUpgrade pgaudit-debugsourceUpgrade postgis-upgrade-debuginfoUpgrade postgresql-plperlUpgrade postgis-debugsourceUpgrade postgis-clientUpgrade postgresql-upgrade-debuginfoUpgrade postgresql-staticUpgrade postgresql-upgrade-devel-debuginfoUpgrade pgvectorUpgrade postgresql-pltclUpgrade postgresql-private-develUpgrade postgresql-private-libs-debuginfo | Sep 17, 2026 | Sep 15, 2026 |
| Ubuntu | — | Upgrade postgresql-16Upgrade postgresql-14Upgrade postgresql-18 | Aug 20, 2026 | Aug 13, 2026 |
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