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Heap buffer overflow in PostgreSQL to_char(timestamptz) allows the party choosing the timezone to execute arbitrary code as the operating system user running the database, via a long POSIX timezone abbreviation. 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 postgresql-upgradeUpgrade postgresql-plperlUpgrade postgresql-serverUpgrade postgresql-testUpgrade pgvectorUpgrade postgresqlUpgrade postgisUpgrade postgresql-plpython3Upgrade postgresql-pltclUpgrade postgis-upgradeUpgrade postgis-utilsUpgrade pgauditUpgrade postgresql-docsUpgrade postgresql-private-develUpgrade postgresql-staticUpgrade postgres-decoderbufsUpgrade postgresql-server-develUpgrade postgresql-upgrade-develUpgrade pg_repackUpgrade postgresql-private-libsUpgrade postgresql-contribUpgrade postgis-docsUpgrade postgis-clientUpgrade postgresql-test-rpm-macros | Oct 11, 2026 | Sep 15, 2026 |
| Alpine Linux | — | Upgrade postgresql15Upgrade postgresql17Upgrade postgresql18Upgrade postgresql16 | Aug 17, 2026 | Aug 13, 2026 |
| Amazon Linux Ami 2 | — | Upgrade postgresql-upgradeUpgrade postgresql-upgrade-develUpgrade postgresql-testUpgrade postgresql-plpython3Upgrade postgresqlUpgrade postgresql-server-develUpgrade postgresql-staticUpgrade postgresql-libsUpgrade postgresql-docsUpgrade postgresql-plperlUpgrade postgresql-serverUpgrade postgresql-plpythonUpgrade postgresql-llvmjitUpgrade postgresql-debuginfoUpgrade postgresql-pltclUpgrade postgresql-develUpgrade postgresql-test-rpm-macrosUpgrade postgresql-contrib | Oct 19, 2026 | Oct 19, 2026 |
| Amazon_linux_2023 | — | Upgrade postgresql17-contrib-debuginfoUpgrade postgresql16-upgrade-debuginfoUpgrade postgresql17-pltclUpgrade postgresql16-docs-debuginfoUpgrade postgresql18-plperlUpgrade postgresql17-server-develUpgrade postgresql18-private-develUpgrade postgresql17-docsUpgrade postgresql18-pltcl-debuginfoUpgrade postgresql15-debuginfoUpgrade postgresql16-private-develUpgrade postgresql16-private-libsUpgrade postgresql16-server-debuginfoUpgrade postgresql17-pltcl-debuginfoUpgrade postgresql17Upgrade postgresql18-server-debuginfoUpgrade postgresql18-docsUpgrade postgresql18-plpython3-debuginfoUpgrade postgresql17-upgradeUpgrade postgresql18-upgrade-develUpgrade postgresql16-pltcl-debuginfoUpgrade postgresql17-llvmjitUpgrade postgresql17-test-rpm-macrosUpgrade postgresql18-testUpgrade postgresql17-upgrade-develUpgrade postgresql17-llvmjit-debuginfoUpgrade postgresql15-test-debuginfoUpgrade postgresql17-testUpgrade postgresql15-testUpgrade postgresql17-plpython3-debuginfoUpgrade postgresql18-private-libs-debuginfoUpgrade postgresql15-plpython3-debuginfoUpgrade postgresql17-private-libsUpgrade postgresql18-plpython3Upgrade postgresql17-debugsourceUpgrade postgresql15-contribUpgrade postgresql15-upgrade-debuginfoUpgrade postgresql16-upgrade-devel-debuginfoUpgrade postgresql18-contribUpgrade postgresql15-private-libs-debuginfoUpgrade postgresql18-llvmjitUpgrade postgresql18-pltclUpgrade postgresql15Upgrade postgresql18-test-rpm-macrosUpgrade postgresql18-upgrade-debuginfoUpgrade postgresql15-plperl-debuginfoUpgrade postgresql15-server-devel-debuginfoUpgrade postgresql15-contrib-debuginfoUpgrade postgresql16-server-devel-debuginfoUpgrade postgresql15-test-rpm-macrosUpgrade postgresql16Upgrade postgresql15-pltcl-debuginfoUpgrade postgresql18-staticUpgrade postgresql16-debuginfoUpgrade postgresql16-plperl-debuginfoUpgrade postgresql15-llvmjit-debuginfoUpgrade postgresql16-testUpgrade postgresql18Upgrade postgresql16-docsUpgrade postgresql16-pltclUpgrade postgresql17-plpython3Upgrade postgresql17-server-debuginfoUpgrade postgresql15-server-develUpgrade postgresql17-plperlUpgrade postgresql16-llvmjitUpgrade postgresql16-plpython3-debuginfoUpgrade postgresql15-private-libsUpgrade postgresql17-serverUpgrade postgresql17-private-libs-debuginfoUpgrade postgresql18-serverUpgrade postgresql17-test-debuginfoUpgrade postgresql16-contrib-debuginfoUpgrade postgresql16-plpython3Upgrade postgresql16-serverUpgrade postgresql17-server-devel-debuginfoUpgrade postgresql15-upgrade-develUpgrade postgresql16-server-develUpgrade postgresql16-test-debuginfoUpgrade postgresql18-server-develUpgrade postgresql18-upgrade-devel-debuginfoUpgrade postgresql16-plperlUpgrade postgresql17-private-develUpgrade postgresql15-private-develUpgrade postgresql17-contribUpgrade postgresql17-upgrade-debuginfoUpgrade postgresql16-llvmjit-debuginfoUpgrade postgresql15-debugsourceUpgrade postgresql18-server-devel-debuginfoUpgrade postgresql16-test-rpm-macrosUpgrade postgresql18-test-debuginfoUpgrade postgresql18-llvmjit-debuginfoUpgrade postgresql15-docsUpgrade postgresql17-docs-debuginfoUpgrade postgresql18-contrib-debuginfoUpgrade postgresql18-docs-debuginfoUpgrade postgresql16-private-libs-debuginfoUpgrade postgresql15-plperlUpgrade postgresql15-docs-debuginfoUpgrade postgresql18-debugsourceUpgrade postgresql18-debuginfoUpgrade postgresql17-staticUpgrade postgresql15-plpython3Upgrade postgresql15-pltclUpgrade postgresql18-upgradeUpgrade postgresql18-plperl-debuginfoUpgrade postgresql17-debuginfoUpgrade postgresql16-contribUpgrade postgresql16-staticUpgrade postgresql15-server-debuginfoUpgrade postgresql16-upgrade-develUpgrade postgresql15-upgrade-devel-debuginfoUpgrade postgresql16-upgradeUpgrade postgresql18-private-libsUpgrade postgresql17-upgrade-devel-debuginfoUpgrade postgresql17-plperl-debuginfoUpgrade postgresql15-upgradeUpgrade postgresql15-staticUpgrade postgresql15-serverUpgrade postgresql16-debugsourceUpgrade postgresql15-llvmjit | Sep 1, 2026 | Aug 13, 2026 |
| Debian | — | Upgrade postgresql-15Upgrade postgresql-17 | Aug 16, 2026 | Aug 16, 2026 |
| Freebsd | — | Upgrade postgresql18-serverUpgrade postgresql17-serverUpgrade postgresql16-serverUpgrade postgresql15-serverUpgrade postgresql14-server | Aug 17, 2026 | Aug 16, 2026 |
| Oracle_linux | — | Upgrade postgresql18-upgradeUpgrade postgis-clientUpgrade postgresql-pltclUpgrade postgresql18-plperlUpgrade postgresql-contribUpgrade postgresqlUpgrade postgresql-plperlUpgrade pg_repackUpgrade postgresql-staticUpgrade postgresql-private-develUpgrade postgresql18-private-develUpgrade postgresql18-staticUpgrade postgresql18-private-libsUpgrade postgresql-test-rpm-macrosUpgrade postgresql-serverUpgrade pgauditUpgrade postgresql18-server-develUpgrade postgres-decoderbufsUpgrade postgresql18-docsUpgrade postgresql-docsUpgrade postgresql18-plpython3Upgrade postgis-utilsUpgrade postgresql18-testUpgrade postgresql18-contribUpgrade postgresql-testUpgrade postgresql-private-libsUpgrade postgresql-plpython3Upgrade postgis-docsUpgrade pgvectorUpgrade postgresql18-serverUpgrade postgis-upgradeUpgrade postgresql-upgrade-develUpgrade postgresql18Upgrade postgresql18-test-rpm-macrosUpgrade postgresql-server-develUpgrade postgisUpgrade postgresql-upgradeUpgrade postgresql18-upgrade-devel | Oct 22, 2026 | Aug 13, 2026 |
| Postgres | — | Upgrade to PostgreSQL version 16.15Upgrade to PostgreSQL version 18.6Upgrade to PostgreSQL version 17.11Upgrade to PostgreSQL version 15.19Upgrade to PostgreSQL version 14.24 | Aug 14, 2026 | Aug 13, 2026 |
| Redhat_linux | — | Upgrade postgresql18-upgrade-develUpgrade postgresql-server-debuginfoUpgrade postgresql18-plpython3-debuginfoUpgrade postgresql18-docsUpgrade postgresql-private-libsUpgrade postgresql18-testUpgrade postgresql18-server-debuginfoNo solution existsUpgrade pg_repack-debugsourceUpgrade postgresql-pltcl-debuginfoUpgrade postgresql18-private-libs-debuginfoUpgrade postgres-decoderbufs-debugsourceUpgrade postgresql-plpython3-debuginfoUpgrade postgresql18Upgrade postgresql-libsUpgrade postgresql-plpython3Upgrade postgresql-testUpgrade postgresql18-test-rpm-macrosUpgrade postgresql18-staticUpgrade postgresql18-pltcl-debuginfoUpgrade postgresql18-private-develUpgrade postgresql18-contrib-debuginfoUpgrade postgresqlUpgrade postgresql-docsUpgrade postgresql16-debuginfoUpgrade pgauditUpgrade postgresql-debugsourceUpgrade postgresql18-plpython3Upgrade postgresql-upgradeUpgrade postgresql-staticUpgrade postgisUpgrade postgis-upgradeUpgrade postgresql-serverUpgrade postgres-decoderbufsUpgrade postgresql18-plperlUpgrade postgresql-test-debuginfoUpgrade postgresql18-upgradeUpgrade pgvectorUpgrade postgresql-server-devel-debuginfoUpgrade postgresql18-serverUpgrade postgresql18-private-libsUpgrade postgresql-plpythonUpgrade postgresql18-upgrade-devel-debuginfoUpgrade pgvector-debuginfoUpgrade postgresql-develUpgrade postgresql18-test-debuginfoUpgrade postgresql-upgrade-devel-debuginfoUpgrade postgresql-plperl-debuginfoUpgrade postgres-decoderbufs-debuginfoUpgrade postgis-clientUpgrade postgresql-upgrade-develUpgrade postgresql18-debuginfoUpgrade postgresql18-debugsourceUpgrade postgresql18-docs-debuginfoUpgrade postgresql-private-libs-debuginfoUpgrade postgis-upgrade-debuginfoUpgrade postgresql18-server-devel-debuginfoUpgrade postgresql-debuginfoUpgrade postgresql18-plperl-debuginfoUpgrade postgresql-docs-debuginfoUpgrade postgresql-contrib-debuginfoUpgrade postgis-client-debuginfoUpgrade postgis-debugsourceUpgrade postgresql-pltclUpgrade postgresql-server-develUpgrade postgresql-plperlUpgrade pgaudit-debugsourceUpgrade postgresql16-debugsourceUpgrade pg_repack-debuginfoUpgrade postgresql-test-rpm-macrosUpgrade pgaudit-debuginfoUpgrade postgresql18-server-develUpgrade pgvector-debugsourceUpgrade postgresql-contribUpgrade postgis-debuginfoUpgrade postgresql-private-develUpgrade postgis-utils | Aug 26, 2026 | Aug 13, 2026 |
| Rocky_linux | — | Upgrade pgvectorUpgrade postgresql-staticUpgrade pg_repack-debugsourceUpgrade postgresql-private-develUpgrade postgresql-pltcl-debuginfoUpgrade postgresql-serverUpgrade pgaudit-debugsourceUpgrade postgresql-debuginfoUpgrade postgresql-debugsourceUpgrade pg_repack-debuginfoUpgrade postgresql-server-develUpgrade pgaudit-debuginfoUpgrade pgauditUpgrade postgres-decoderbufsUpgrade postgresql-docsUpgrade postgresqlUpgrade postgresql-upgrade-debuginfoUpgrade postgresql-testUpgrade postgis-clientUpgrade pgvector-debuginfoUpgrade postgis-upgrade-debuginfoUpgrade postgis-debugsourceUpgrade postgresql-server-debuginfoUpgrade postgresql-private-libs-debuginfoUpgrade postgres-decoderbufs-debuginfoUpgrade postgresql-private-libsUpgrade postgis-utilsUpgrade postgis-debuginfoUpgrade postgis-docsUpgrade postgis-client-debuginfoUpgrade postgresql-plperlUpgrade pg_repackUpgrade postgisUpgrade postgresql-upgradeUpgrade postgresql-test-debuginfoUpgrade postgresql-docs-debuginfoUpgrade postgresql-contribUpgrade postgresql-upgrade-devel-debuginfoUpgrade postgresql-pltclUpgrade postgresql-plpython3-debuginfoUpgrade postgresql-contrib-debuginfoUpgrade postgresql-plperl-debuginfoUpgrade pgvector-debugsourceUpgrade postgres-decoderbufs-debugsourceUpgrade postgresql-server-devel-debuginfoUpgrade postgresql-upgrade-develUpgrade postgis-upgradeUpgrade postgresql-plpython3 | 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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