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Stack buffer overflow in PostgreSQL argument name matching allows an object creator to achieve unknown impacts via OUT parameter count. The attack can write only 0x0 and 0x1 bytes. 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 postgis-upgradeUpgrade postgresql18-server-develUpgrade postgresql-contribUpgrade postgis-utilsUpgrade pgvectorUpgrade postgresql-pltclUpgrade postgresql-staticUpgrade postgresql-plperlUpgrade postgis-clientUpgrade postgresql-docsUpgrade postgresqlUpgrade postgresql-test-rpm-macrosUpgrade postgresql-serverUpgrade pg_repackUpgrade postgresql18-serverUpgrade postgisUpgrade postgresql-plpython3Upgrade postgresql-upgrade-develUpgrade postgresql18-plperlUpgrade postgresql18Upgrade postgresql-server-develUpgrade postgresql18-staticUpgrade postgresql18-private-develUpgrade postgres-decoderbufsUpgrade postgresql-private-libsUpgrade postgresql18-plpython3Upgrade postgresql-upgradeUpgrade postgresql-testUpgrade postgresql18-private-libsUpgrade postgresql-private-develUpgrade pgauditUpgrade postgresql18-upgradeUpgrade postgresql18-testUpgrade postgresql18-contribUpgrade postgresql18-upgrade-develUpgrade postgis-docsUpgrade postgresql18-test-rpm-macrosUpgrade postgresql18-docs | Oct 11, 2026 | Sep 15, 2026 |
| Alpine Linux | — | Upgrade postgresql16Upgrade postgresql18Upgrade postgresql17Upgrade postgresql15 | Aug 17, 2026 | Aug 13, 2026 |
| Amazon Linux Ami 2 | — | Upgrade postgresql-llvmjitUpgrade postgresql-upgrade-develUpgrade postgresql-contribUpgrade postgresql-upgradeUpgrade postgresql-server-develUpgrade postgresql-plpython3Upgrade postgresql-staticUpgrade postgresql-debuginfoUpgrade postgresql-testUpgrade postgresql-pltclUpgrade postgresql-serverUpgrade postgresql-plperlUpgrade postgresql-docsUpgrade postgresqlUpgrade postgresql-test-rpm-macros | Oct 19, 2026 | Oct 19, 2026 |
| Amazon_linux_2023 | — | Upgrade postgresql16-debugsourceUpgrade postgresql15-serverUpgrade postgresql15-staticUpgrade postgresql15-pltcl-debuginfoUpgrade postgresql15-upgradeUpgrade postgresql16-pltclUpgrade postgresql18-plpython3Upgrade postgresql16-llvmjit-debuginfoUpgrade postgresql16-upgrade-develUpgrade postgresql17-server-develUpgrade postgresql18-debugsourceUpgrade postgresql15-upgrade-devel-debuginfoUpgrade postgresql16-private-develUpgrade postgresql18-test-debuginfoUpgrade postgresql18-private-libsUpgrade postgresql16-contrib-debuginfoUpgrade postgresql16-pltcl-debuginfoUpgrade postgresql16-debuginfoUpgrade postgresql15-private-libsUpgrade postgresql15-debuginfoUpgrade postgresql17-server-debuginfoUpgrade postgresql17-testUpgrade postgresql16-server-devel-debuginfoUpgrade postgresql17-plperlUpgrade postgresql17-plperl-debuginfoUpgrade postgresql18-docs-debuginfoUpgrade postgresql17-private-libsUpgrade postgresql18-serverUpgrade postgresql18-staticUpgrade postgresql16-upgrade-debuginfoUpgrade postgresql17-private-develUpgrade postgresql17-test-rpm-macrosUpgrade postgresql16Upgrade postgresql17-private-libs-debuginfoUpgrade postgresql17-server-devel-debuginfoUpgrade postgresql16-upgrade-devel-debuginfoUpgrade postgresql18-llvmjitUpgrade postgresql17-plpython3-debuginfoUpgrade postgresql18-upgradeUpgrade postgresql15-docsUpgrade postgresql18-llvmjit-debuginfoUpgrade postgresql15-test-rpm-macrosUpgrade postgresql16-llvmjitUpgrade postgresql15-testUpgrade postgresql17-upgradeUpgrade postgresql15-contrib-debuginfoUpgrade postgresql15-plperlUpgrade postgresql17-contribUpgrade postgresql18Upgrade postgresql18-contribUpgrade postgresql18-plpython3-debuginfoUpgrade postgresql17-contrib-debuginfoUpgrade postgresql18-pltclUpgrade postgresql18-upgrade-develUpgrade postgresql18-private-libs-debuginfoUpgrade postgresql15-contribUpgrade postgresql18-upgrade-devel-debuginfoUpgrade postgresql18-upgrade-debuginfoUpgrade postgresql18-server-develUpgrade postgresql16-private-libs-debuginfoUpgrade postgresql15-upgrade-develUpgrade postgresql16-docs-debuginfoUpgrade postgresql15-server-debuginfoUpgrade postgresql16-upgradeUpgrade postgresql15-llvmjit-debuginfoUpgrade postgresql17-debuginfoUpgrade postgresql17-llvmjit-debuginfoUpgrade postgresql16-test-debuginfoUpgrade postgresql15-server-develUpgrade postgresql15-plpython3Upgrade postgresql15-server-devel-debuginfoUpgrade postgresql16-plpython3Upgrade postgresql17-docs-debuginfoUpgrade postgresql18-server-devel-debuginfoUpgrade postgresql18-plperlUpgrade postgresql17Upgrade postgresql15-pltclUpgrade postgresql16-serverUpgrade postgresql18-debuginfoUpgrade postgresql16-private-libsUpgrade postgresql17-test-debuginfoUpgrade postgresql16-docsUpgrade postgresql16-test-rpm-macrosUpgrade postgresql17-pltclUpgrade postgresql16-plperl-debuginfoUpgrade postgresql15-upgrade-debuginfoUpgrade postgresql15-test-debuginfoUpgrade postgresql15-private-develUpgrade postgresql17-staticUpgrade postgresql17-plpython3Upgrade postgresql17-docsUpgrade postgresql16-server-debuginfoUpgrade postgresql16-plpython3-debuginfoUpgrade postgresql16-plperlUpgrade postgresql17-upgrade-debuginfoUpgrade postgresql17-debugsourceUpgrade postgresql15-docs-debuginfoUpgrade postgresql15Upgrade postgresql18-test-rpm-macrosUpgrade postgresql15-private-libs-debuginfoUpgrade postgresql18-docsUpgrade postgresql18-contrib-debuginfoUpgrade postgresql16-contribUpgrade postgresql17-upgrade-develUpgrade postgresql16-testUpgrade postgresql18-server-debuginfoUpgrade postgresql18-plperl-debuginfoUpgrade postgresql15-llvmjitUpgrade postgresql18-private-develUpgrade postgresql17-serverUpgrade postgresql17-llvmjitUpgrade postgresql16-server-develUpgrade postgresql16-staticUpgrade postgresql17-pltcl-debuginfoUpgrade postgresql15-plpython3-debuginfoUpgrade postgresql15-plperl-debuginfoUpgrade postgresql18-testUpgrade postgresql18-pltcl-debuginfoUpgrade postgresql17-upgrade-devel-debuginfoUpgrade postgresql15-debugsource | Sep 1, 2026 | Aug 13, 2026 |
| Debian | — | Upgrade postgresql-17Upgrade postgresql-15 | Aug 16, 2026 | Aug 16, 2026 |
| Freebsd | — | Upgrade postgresql16-serverUpgrade postgresql17-serverUpgrade postgresql18-serverUpgrade postgresql15-serverUpgrade postgresql14-server | Aug 17, 2026 | Aug 16, 2026 |
| Oracle_linux | — | Upgrade postgresql-pltclUpgrade postgresql18Upgrade postgresql18-test-rpm-macrosUpgrade postgis-utilsUpgrade postgresql18-private-libsUpgrade postgresql18-staticUpgrade postgresql18-plpython3Upgrade postgis-clientUpgrade postgresql-testUpgrade postgresql18-contribUpgrade postgresql-server-develUpgrade postgresqlUpgrade postgresql-private-libsUpgrade postgis-docsUpgrade postgresql-plperlUpgrade postgresql18-private-develUpgrade pg_repackUpgrade postgresql18-docsUpgrade postgresql-serverUpgrade postgresql18-plperlUpgrade postgresql18-testUpgrade postgresql-private-develUpgrade postgisUpgrade postgresql-upgradeUpgrade postgresql18-server-develUpgrade postgresql-docsUpgrade postgresql18-upgradeUpgrade postgresql-test-rpm-macrosUpgrade postgres-decoderbufsUpgrade postgresql18-serverUpgrade postgresql-contribUpgrade postgresql18-upgrade-develUpgrade pgvectorUpgrade postgresql-plpython3Upgrade postgresql-staticUpgrade pgauditUpgrade postgresql-upgrade-develUpgrade postgis-upgrade | Oct 22, 2026 | Aug 13, 2026 |
| Postgres | — | Upgrade to PostgreSQL version 14.24Upgrade to PostgreSQL version 18.6Upgrade to PostgreSQL version 15.19Upgrade to PostgreSQL version 17.11Upgrade to PostgreSQL version 16.15 | Aug 14, 2026 | Aug 13, 2026 |
| Redhat_linux | — | Upgrade postgis-upgradeUpgrade postgresql-docsUpgrade postgresql18-serverUpgrade postgresql18-test-rpm-macrosUpgrade postgresql-test-debuginfoUpgrade postgresql18-pltcl-debuginfoUpgrade postgresql-plperlUpgrade pg_repack-debugsourceUpgrade postgresql-pltcl-debuginfoUpgrade postgresql18-testUpgrade postgresql18-server-debuginfoUpgrade postgresql-plperl-debuginfoUpgrade postgresql18-upgradeUpgrade pg_repackUpgrade pgauditUpgrade postgresql-staticUpgrade postgresql18-server-devel-debuginfoUpgrade postgresql18-private-develUpgrade postgresql18-contrib-debuginfoUpgrade postgres-decoderbufsUpgrade postgresql-upgrade-devel-debuginfoUpgrade postgresql-contribUpgrade postgresql18-docsUpgrade postgresql18-plperlUpgrade postgresql18-debuginfoUpgrade postgresql-private-develUpgrade postgresql-develUpgrade postgres-decoderbufs-debuginfoUpgrade postgis-clientUpgrade postgresql-upgrade-debuginfoUpgrade postgis-docsUpgrade postgresqlUpgrade postgresql-upgradeUpgrade postgis-client-debuginfoUpgrade postgresql18-plpython3-debuginfoUpgrade postgresql18-private-libsUpgrade postgresql18-debugsourceUpgrade postgresql-plpython3-debuginfoUpgrade postgisUpgrade postgresql18-upgrade-develUpgrade postgresql-server-develUpgrade postgresql18-plpython3Upgrade postgresql18-private-libs-debuginfoUpgrade postgresql18-upgrade-debuginfoUpgrade postgresql16-debuginfoUpgrade postgresql-plpython3Upgrade postgresql-plpythonUpgrade postgis-utilsUpgrade pg_repack-debuginfoUpgrade postgresql-server-debuginfoUpgrade postgresql-pltclUpgrade postgresql-docs-debuginfoUpgrade pgaudit-debugsourceUpgrade pgaudit-debuginfoUpgrade postgresql18-upgrade-devel-debuginfoUpgrade postgresql18-contribUpgrade postgresql-upgrade-develUpgrade postgresql18-server-develUpgrade postgresql-debugsourceUpgrade postgresql18-staticUpgrade pgvector-debugsourceUpgrade pgvectorNo solution existsUpgrade postgis-debugsourceUpgrade postgresql16-debugsourceUpgrade postgresql-private-libsUpgrade postgresql-test-rpm-macrosUpgrade postgresql-testUpgrade postgresql18Upgrade postgresql-server-devel-debuginfoUpgrade postgresql-private-libs-debuginfoUpgrade postgresql-debuginfoUpgrade postgis-debuginfoUpgrade pgvector-debuginfoUpgrade postgresql-libsUpgrade postgis-upgrade-debuginfoUpgrade postgresql18-docs-debuginfoUpgrade postgresql-serverUpgrade postgres-decoderbufs-debugsourceUpgrade postgresql-contrib-debuginfoUpgrade postgresql18-test-debuginfoUpgrade postgresql18-plperl-debuginfo | Sep 1, 2026 | Aug 13, 2026 |
| Rocky_linux | — | Upgrade postgresql-upgrade-debuginfoUpgrade postgresql-test-debuginfoUpgrade postgresql-private-develUpgrade postgresql-debuginfoUpgrade postgresql-testUpgrade pgauditUpgrade postgresql-pltclUpgrade pgvectorUpgrade pg_repackUpgrade postgis-debuginfoUpgrade postgresql-plperlUpgrade postgresql-staticUpgrade postgresql-plperl-debuginfoUpgrade postgis-clientUpgrade postgresql-serverUpgrade postgresql-contribUpgrade postgresql-docsUpgrade postgres-decoderbufsUpgrade postgis-client-debuginfoUpgrade postgis-debugsourceUpgrade postgres-decoderbufs-debuginfoUpgrade postgis-upgrade-debuginfoUpgrade postgresqlUpgrade pg_repack-debuginfoUpgrade postgresql-contrib-debuginfoUpgrade postgresql-debugsourceUpgrade pgaudit-debugsourceUpgrade pg_repack-debugsourceUpgrade postgresql-server-devel-debuginfoUpgrade postgresql-server-debuginfoUpgrade postgresql-upgradeUpgrade postgresql-plpython3Upgrade pgaudit-debuginfoUpgrade postgresql-private-libsUpgrade pgvector-debuginfoUpgrade postgresql-private-libs-debuginfoUpgrade postgis-upgradeUpgrade postgresql-server-develUpgrade postgresql-upgrade-develUpgrade postgres-decoderbufs-debugsourceUpgrade postgis-utilsUpgrade postgis-docsUpgrade postgresql-upgrade-devel-debuginfoUpgrade postgresql-plpython3-debuginfoUpgrade postgresql-docs-debuginfoUpgrade pgvector-debugsourceUpgrade postgisUpgrade postgresql-pltcl-debuginfo | Sep 17, 2026 | Sep 15, 2026 |
| Ubuntu | — | Upgrade postgresql-16Upgrade postgresql-18Upgrade 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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