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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 pg_repackUpgrade postgresql-docsUpgrade postgis-clientUpgrade postgresqlUpgrade postgresql-serverUpgrade postgresql-test-rpm-macrosUpgrade postgresql-staticUpgrade postgis-upgradeUpgrade postgresql-plperlUpgrade postgis-utilsUpgrade postgresql-contribUpgrade postgresql-pltclUpgrade pgvectorUpgrade postgresql18-server-develUpgrade postgresql-private-libsUpgrade postgresql-upgradeUpgrade postgresql-upgrade-develUpgrade postgresql-private-develUpgrade postgresql18-upgradeUpgrade postgresql18-plpython3Upgrade postgresql18Upgrade postgresql-plpython3Upgrade postgresql18-docsUpgrade postgresql-server-develUpgrade postgres-decoderbufsUpgrade postgresql18-private-develUpgrade postgresql-testUpgrade postgresql18-plperlUpgrade postgresql18-private-libsUpgrade postgresql18-contribUpgrade pgauditUpgrade postgresql18-upgrade-develUpgrade postgresql18-test-rpm-macrosUpgrade postgis-docsUpgrade postgresql18-serverUpgrade postgresql18-staticUpgrade postgresql18-testUpgrade postgis | Oct 11, 2026 | Sep 15, 2026 |
| Alpine Linux | — | Upgrade postgresql17Upgrade postgresql18Upgrade postgresql15Upgrade postgresql16 | Aug 17, 2026 | Aug 13, 2026 |
| Amazon Linux Ami 2 | — | Upgrade postgresql-plpython3Upgrade postgresql-upgradeUpgrade postgresql-llvmjitUpgrade postgresql-upgrade-develUpgrade postgresql-server-develUpgrade postgresql-contribUpgrade postgresql-staticUpgrade postgresql-debuginfoUpgrade postgresql-test-rpm-macrosUpgrade postgresql-pltclUpgrade postgresql-plperlUpgrade postgresqlUpgrade postgresql-serverUpgrade postgresql-testUpgrade postgresql-docs | Oct 19, 2026 | Oct 19, 2026 |
| Amazon_linux_2023 | — | Upgrade postgresql16-debugsourceUpgrade postgresql16-docs-debuginfoUpgrade postgresql15-server-devel-debuginfoUpgrade postgresql18-upgrade-devel-debuginfoUpgrade postgresql18-upgrade-debuginfoUpgrade postgresql18-server-develUpgrade postgresql15-upgrade-develUpgrade postgresql16-private-libs-debuginfoUpgrade postgresql17-server-develUpgrade postgresql16-private-develUpgrade postgresql15-upgrade-devel-debuginfoUpgrade postgresql18-private-libsUpgrade postgresql18-debugsourceUpgrade postgresql18-llvmjit-debuginfoUpgrade postgresql18-llvmjitUpgrade postgresql17-server-devel-debuginfoUpgrade postgresql17-private-libs-debuginfoUpgrade postgresql16-upgrade-devel-debuginfoUpgrade postgresql15-docsUpgrade postgresql18-upgradeUpgrade postgresql17-private-libsUpgrade postgresql17-plperl-debuginfoUpgrade postgresql16-upgrade-develUpgrade postgresql16-test-debuginfoUpgrade postgresql17-testUpgrade postgresql17-server-debuginfoUpgrade postgresql17-debuginfoUpgrade postgresql16-upgradeUpgrade postgresql16Upgrade postgresql15-server-develUpgrade postgresql15-plpython3Upgrade postgresql18-docs-debuginfoUpgrade postgresql18-private-libs-debuginfoUpgrade postgresql18-upgrade-develUpgrade postgresql18-pltclUpgrade postgresql18-plpython3-debuginfoUpgrade postgresql18-contribUpgrade postgresql17-upgradeUpgrade postgresql17-plpython3-debuginfoUpgrade postgresql17-contribUpgrade postgresql16-llvmjitUpgrade postgresql15-test-rpm-macrosUpgrade postgresql15-plperlUpgrade postgresql15-contrib-debuginfoUpgrade postgresql15-contribUpgrade postgresql17-llvmjit-debuginfoUpgrade postgresql15-docs-debuginfoUpgrade postgresql16-test-rpm-macrosUpgrade postgresql15Upgrade postgresql18-test-rpm-macrosUpgrade postgresql17-pltclUpgrade postgresql18-server-devel-debuginfoUpgrade postgresql16-plpython3Upgrade postgresql18-server-debuginfoUpgrade postgresql15-llvmjitUpgrade postgresql18-plperl-debuginfoUpgrade postgresql17-upgrade-debuginfoUpgrade postgresql17-debugsourceUpgrade postgresql16-private-libsUpgrade postgresql15-plpython3-debuginfoUpgrade postgresql17-docs-debuginfoUpgrade postgresql15-debugsourceUpgrade postgresql17-upgrade-develUpgrade postgresql15-pltclUpgrade postgresql16-testUpgrade postgresql15-plperl-debuginfoUpgrade postgresql18-contrib-debuginfoUpgrade postgresql18-pltcl-debuginfoUpgrade postgresql18-testUpgrade postgresql17-upgrade-devel-debuginfoUpgrade postgresql18-docsUpgrade postgresql16-serverUpgrade postgresql16-staticUpgrade postgresql17-pltcl-debuginfoUpgrade postgresql15-private-libs-debuginfoUpgrade postgresql18-debuginfoUpgrade postgresql17Upgrade postgresql15-private-develUpgrade postgresql17-test-debuginfoUpgrade postgresql16-contribUpgrade postgresql17-docsUpgrade postgresql17-plpython3Upgrade postgresql16-plperl-debuginfoUpgrade postgresql17-staticUpgrade postgresql16-server-develUpgrade postgresql15-test-debuginfoUpgrade postgresql16-docsUpgrade postgresql15-upgrade-debuginfoUpgrade postgresql18-plperlUpgrade postgresql17-llvmjitUpgrade postgresql17-serverUpgrade postgresql18-private-develUpgrade postgresql16-plperlUpgrade postgresql16-plpython3-debuginfoUpgrade postgresql16-server-debuginfoUpgrade postgresql17-private-develUpgrade postgresql18Upgrade postgresql17-test-rpm-macrosUpgrade postgresql16-contrib-debuginfoUpgrade postgresql16-debuginfoUpgrade postgresql15-server-debuginfoUpgrade postgresql15-private-libsUpgrade postgresql15-testUpgrade postgresql16-upgrade-debuginfoUpgrade postgresql15-llvmjit-debuginfoUpgrade postgresql16-llvmjit-debuginfoUpgrade postgresql15-pltcl-debuginfoUpgrade postgresql17-contrib-debuginfoUpgrade postgresql16-server-devel-debuginfoUpgrade postgresql16-pltcl-debuginfoUpgrade postgresql18-staticUpgrade postgresql18-serverUpgrade postgresql17-plperlUpgrade postgresql15-upgradeUpgrade postgresql15-debuginfoUpgrade postgresql18-test-debuginfoUpgrade postgresql18-plpython3Upgrade postgresql16-pltclUpgrade postgresql15-staticUpgrade postgresql15-server | Sep 1, 2026 | Aug 13, 2026 |
| Debian | — | Upgrade postgresql-15Upgrade postgresql-17 | Aug 16, 2026 | Aug 16, 2026 |
| Freebsd | — | Upgrade postgresql14-serverUpgrade postgresql15-serverUpgrade postgresql18-serverUpgrade postgresql17-serverUpgrade postgresql16-server | Aug 17, 2026 | Aug 16, 2026 |
| Oracle_linux | — | Upgrade postgresql18Upgrade postgresql-testUpgrade postgis-clientUpgrade postgresql-private-libsUpgrade postgis-docsUpgrade postgresql18-contribUpgrade postgresql-pltclUpgrade postgresql18-test-rpm-macrosUpgrade postgresql18-staticUpgrade postgresql-server-develUpgrade postgresql18-private-develUpgrade postgis-utilsUpgrade postgresqlUpgrade postgresql-serverUpgrade postgresql18-private-libsUpgrade pg_repackUpgrade postgresql18-testUpgrade postgresql18-plpython3Upgrade postgresql-private-develUpgrade postgresql18-docsUpgrade postgresql-plperlUpgrade postgresql18-plperlUpgrade postgresql-plpython3Upgrade postgresql-staticUpgrade postgresql18-server-develUpgrade postgresql18-serverUpgrade postgresql18-upgrade-develUpgrade postgresql-upgradeUpgrade pgvectorUpgrade postgresql-upgrade-develUpgrade postgis-upgradeUpgrade postgresql-docsUpgrade postgresql18-upgradeUpgrade postgresql-contribUpgrade postgisUpgrade postgresql-test-rpm-macrosUpgrade pgauditUpgrade postgres-decoderbufs | 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 postgresql-serverUpgrade postgres-decoderbufs-debugsourceUpgrade postgresql18-test-debuginfoUpgrade postgresql-upgrade-debuginfoUpgrade postgis-client-debuginfoUpgrade postgresql-server-develUpgrade postgresql-upgradeUpgrade postgis-debugsourceUpgrade postgresql18-server-develUpgrade pgvector-debugsourceUpgrade postgresql18-private-libsUpgrade pg_repack-debuginfoUpgrade postgresql-plpythonUpgrade postgresql18-plpython3Upgrade postgresql18-upgrade-debuginfoUpgrade postgis-utilsUpgrade postgresql16-debuginfoUpgrade postgresql-plpython3Upgrade postgis-upgrade-debuginfoUpgrade pgvector-debuginfoUpgrade postgresql-debuginfoUpgrade postgresql-server-devel-debuginfoUpgrade postgis-debuginfoUpgrade postgresql18-upgrade-develUpgrade postgresql18Upgrade postgresql-private-libs-debuginfoUpgrade postgresql18-plperl-debuginfoUpgrade postgresql18-upgrade-devel-debuginfoUpgrade postgresql-contrib-debuginfoUpgrade postgresql18-contribUpgrade pgaudit-debugsourceUpgrade postgresqlUpgrade postgresql-upgrade-develUpgrade pgaudit-debuginfoUpgrade postgis-docsUpgrade postgisUpgrade postgresql-plpython3-debuginfoUpgrade postgresql18-debugsourceNo solution existsUpgrade postgresql-libsUpgrade postgresql-testUpgrade postgresql-test-rpm-macrosUpgrade postgresql-server-debuginfoUpgrade postgresql18-docs-debuginfoUpgrade postgresql16-debugsourceUpgrade postgresql-debugsourceUpgrade postgresql18-private-libs-debuginfoUpgrade postgresql18-plpython3-debuginfoUpgrade postgresql-docs-debuginfoUpgrade postgresql-pltclUpgrade postgresql-private-libsUpgrade pgvectorUpgrade postgresql18-staticUpgrade postgresql18-plperlUpgrade postgresql-plperlUpgrade postgresql18-upgradeUpgrade pgauditUpgrade pg_repackUpgrade postgresql18-contrib-debuginfoUpgrade postgresql-upgrade-devel-debuginfoUpgrade postgresql18-private-develUpgrade postgres-decoderbufs-debuginfoUpgrade postgres-decoderbufsUpgrade postgresql18-debuginfoUpgrade postgresql-pltcl-debuginfoUpgrade postgis-clientUpgrade postgresql-private-develUpgrade postgresql-plperl-debuginfoUpgrade postgresql18-server-devel-debuginfoUpgrade postgresql-develUpgrade postgresql18-pltcl-debuginfoUpgrade pg_repack-debugsourceUpgrade postgresql-test-debuginfoUpgrade postgresql18-serverUpgrade postgis-upgradeUpgrade postgresql18-test-rpm-macrosUpgrade postgresql18-testUpgrade postgresql-docsUpgrade postgresql18-server-debuginfoUpgrade postgresql-contribUpgrade postgresql-staticUpgrade postgresql18-docs | Sep 1, 2026 | Aug 13, 2026 |
| Rocky_linux | — | Upgrade postgresql-upgrade-debuginfoUpgrade postgresql-private-develUpgrade postgis-client-debuginfoUpgrade pgauditUpgrade postgis-upgrade-debuginfoUpgrade postgresqlUpgrade postgresql-plperl-debuginfoUpgrade postgresql-serverUpgrade postgis-clientUpgrade postgres-decoderbufsUpgrade postgis-debuginfoUpgrade postgis-debugsourceUpgrade postgres-decoderbufs-debuginfoUpgrade postgresql-staticUpgrade postgresql-contribUpgrade postgresql-plperlUpgrade postgresql-docsUpgrade pgvectorUpgrade postgresql-debuginfoUpgrade postgresql-pltclUpgrade pg_repackUpgrade postgresql-testUpgrade postgresql-test-debuginfoUpgrade postgis-utilsUpgrade postgresql-upgrade-devel-debuginfoUpgrade postgresql-plpython3-debuginfoUpgrade postgresql-docs-debuginfoUpgrade postgres-decoderbufs-debugsourceUpgrade postgresql-private-libs-debuginfoUpgrade postgresql-server-develUpgrade pgvector-debugsourceUpgrade postgis-docsUpgrade postgresql-server-devel-debuginfoUpgrade postgresql-upgradeUpgrade postgresql-server-debuginfoUpgrade postgresql-contrib-debuginfoUpgrade pg_repack-debuginfoUpgrade pgaudit-debugsourceUpgrade pg_repack-debugsourceUpgrade postgis-upgradeUpgrade postgresql-upgrade-develUpgrade postgresql-private-libsUpgrade pgaudit-debuginfoUpgrade postgresql-plpython3Upgrade pgvector-debuginfoUpgrade postgresql-pltcl-debuginfoUpgrade postgisUpgrade postgresql-debugsource | Sep 17, 2026 | Sep 15, 2026 |
| Ubuntu | — | Upgrade postgresql-14Upgrade postgresql-18Upgrade postgresql-16 | 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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