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.
CVSS Details
- CVSS 3.1 Base Score: 8.2
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade postgresql16Upgrade postgresql18Upgrade postgresql15Upgrade postgresql17 | Aug 17, 2026 | Aug 13, 2026 |
| Amazon_linux_2023 | — | Upgrade postgresql15Upgrade postgresql15-docs-debuginfoUpgrade postgresql18-test-rpm-macrosUpgrade postgresql16-test-rpm-macrosUpgrade postgresql16-testUpgrade postgresql15-private-libs-debuginfoUpgrade postgresql16-contribUpgrade postgresql17-debugsourceUpgrade postgresql16-plpython3Upgrade postgresql17-upgrade-develUpgrade postgresql18-server-devel-debuginfoUpgrade postgresql18-contrib-debuginfoUpgrade postgresql18-debuginfoUpgrade postgresql18-plperlUpgrade postgresql18-docsUpgrade postgresql17-pltclUpgrade postgresql15-plperl-debuginfoUpgrade postgresql17-llvmjitUpgrade postgresql16-staticUpgrade postgresql16-server-develUpgrade postgresql17-pltcl-debuginfoUpgrade postgresql17-upgrade-devel-debuginfoUpgrade postgresql18-pltcl-debuginfoUpgrade postgresql18-private-develUpgrade postgresql15-llvmjitUpgrade postgresql18-plperl-debuginfoUpgrade postgresql16-private-libsUpgrade postgresql17-upgrade-debuginfoUpgrade postgresql15-test-debuginfoUpgrade postgresql15-upgrade-debuginfoUpgrade postgresql15-private-develUpgrade postgresql16-docsUpgrade postgresql17-plpython3Upgrade postgresql17-staticUpgrade postgresql17-test-debuginfoUpgrade postgresql16-plperlUpgrade postgresql17-docs-debuginfoUpgrade postgresql17Upgrade postgresql16-serverUpgrade postgresql17-docsUpgrade postgresql15-debugsourceUpgrade postgresql15-pltclUpgrade postgresql16-plperl-debuginfoUpgrade postgresql16-plpython3-debuginfoUpgrade postgresql18-server-debuginfoUpgrade postgresql16-server-debuginfoUpgrade postgresql18-testUpgrade postgresql17-serverUpgrade postgresql15-plpython3-debuginfoUpgrade postgresql16-docs-debuginfoUpgrade postgresql16-llvmjit-debuginfoUpgrade postgresql15-server-devel-debuginfoUpgrade postgresql18-upgrade-debuginfoUpgrade postgresql15-staticUpgrade postgresql18-server-develUpgrade postgresql16-upgradeUpgrade postgresql16-test-debuginfoUpgrade postgresql16Upgrade postgresql15-server-develUpgrade postgresql15-plpython3Upgrade postgresql16-upgrade-develUpgrade postgresql18-docs-debuginfoUpgrade postgresql17-testUpgrade postgresql17-server-debuginfoUpgrade postgresql17-debuginfoUpgrade postgresql17-plperlUpgrade postgresql15-upgrade-develUpgrade postgresql15-upgrade-devel-debuginfoUpgrade postgresql17-server-develUpgrade postgresql18-private-libsUpgrade postgresql16-private-develUpgrade postgresql18-debugsourceUpgrade postgresql16-contrib-debuginfoUpgrade postgresql16-upgrade-debuginfoUpgrade postgresql17-llvmjit-debuginfoUpgrade postgresql15-llvmjit-debuginfoUpgrade postgresql17-test-rpm-macrosUpgrade postgresql17-private-develUpgrade postgresql16-debuginfoUpgrade postgresql15-server-debuginfoUpgrade postgresql15-private-libsUpgrade postgresql18Upgrade postgresql16-llvmjitUpgrade postgresql15-test-rpm-macrosUpgrade postgresql18-contribUpgrade postgresql17-upgradeUpgrade postgresql17-plpython3-debuginfoUpgrade postgresql15-testUpgrade postgresql15-plperlUpgrade postgresql15-contrib-debuginfoUpgrade postgresql15-contribUpgrade postgresql18-upgrade-develUpgrade postgresql18-pltclUpgrade postgresql18-plpython3-debuginfoUpgrade postgresql18-private-libs-debuginfoUpgrade postgresql17-contribUpgrade postgresql16-pltclUpgrade postgresql18-upgrade-devel-debuginfoUpgrade postgresql18-llvmjitUpgrade postgresql18-upgradeUpgrade postgresql18-llvmjit-debuginfoUpgrade postgresql17-server-devel-debuginfoUpgrade postgresql17-private-libs-debuginfoUpgrade postgresql16-upgrade-devel-debuginfoUpgrade postgresql15-docsUpgrade postgresql15-pltcl-debuginfoUpgrade postgresql15-serverUpgrade postgresql16-private-libs-debuginfoUpgrade postgresql16-server-devel-debuginfoUpgrade postgresql18-staticUpgrade postgresql18-serverUpgrade postgresql17-private-libsUpgrade postgresql17-plperl-debuginfoUpgrade postgresql17-contrib-debuginfoUpgrade postgresql16-pltcl-debuginfoUpgrade postgresql16-debugsourceUpgrade postgresql15-debuginfoUpgrade postgresql18-test-debuginfoUpgrade postgresql18-plpython3Upgrade postgresql15-upgrade | 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 postgresql14-serverUpgrade postgresql15-server | Aug 17, 2026 | Aug 16, 2026 |
| Postgres | — | Upgrade to PostgreSQL version 15.19Upgrade to PostgreSQL version 16.15Upgrade to PostgreSQL version 17.11Upgrade to PostgreSQL version 14.24Upgrade to PostgreSQL version 18.6 | Aug 14, 2026 | Aug 13, 2026 |
| Redhat_linux | — | Upgrade postgresql-private-libsUpgrade postgresql-server-devel-debuginfoUpgrade postgis-utilsUpgrade postgresql-plpython3Upgrade postgresql18-plpython3Upgrade postgresql18-upgrade-debuginfoUpgrade pgaudit-debuginfoUpgrade postgresql-debuginfoUpgrade postgresql18-server-develUpgrade postgresql-upgrade-debuginfoUpgrade postgresql-debugsourceUpgrade postgis-client-debuginfoUpgrade postgresqlUpgrade postgresql-upgradeUpgrade postgresql18-staticUpgrade postgresql-serverUpgrade postgresql18-test-debuginfoUpgrade postgres-decoderbufs-debugsourceUpgrade postgis-debuginfoUpgrade postgresql-testUpgrade postgresql18-plperl-debuginfoUpgrade postgresql18-private-libsUpgrade pgvector-debugsourceUpgrade pgvector-debuginfoUpgrade postgresql-private-libs-debuginfoUpgrade postgresql18-plpython3-debuginfoUpgrade postgresql18-upgrade-develUpgrade pgvectorUpgrade postgresql18-docs-debuginfoUpgrade postgresql-server-develUpgrade postgis-upgrade-debuginfoUpgrade postgresql18Upgrade postgis-debugsourceNo solution existsUpgrade pg_repack-debuginfoUpgrade postgresql18-private-libs-debuginfoUpgrade postgresql18-debugsourceUpgrade postgresql-plpython3-debuginfoUpgrade postgisUpgrade postgresql-pltclUpgrade postgresql-upgrade-develUpgrade postgresql-contrib-debuginfoUpgrade postgresql-server-debuginfoUpgrade postgresql-docs-debuginfoUpgrade postgresql-test-rpm-macrosUpgrade pgaudit-debugsourceUpgrade postgis-docsUpgrade postgresql18-contribUpgrade postgresql18-upgrade-devel-debuginfoUpgrade postgresql-private-develUpgrade pg_repackUpgrade postgresql18-docsUpgrade postgres-decoderbufsUpgrade postgresql-plperl-debuginfoUpgrade postgresql-plperlUpgrade postgis-clientUpgrade postgresql18-server-debuginfoUpgrade postgresql18-contrib-debuginfoUpgrade postgresql-contribUpgrade postgresql18-server-devel-debuginfoUpgrade pgauditUpgrade postgresql-upgrade-devel-debuginfoUpgrade postgres-decoderbufs-debuginfoUpgrade postgresql18-debuginfoUpgrade postgresql18-private-develUpgrade postgresql18-upgradeUpgrade postgresql18-plperlUpgrade postgresql-pltcl-debuginfoUpgrade postgresql18-test-rpm-macrosUpgrade postgresql18-serverUpgrade postgresql18-pltcl-debuginfoUpgrade postgresql-test-debuginfoUpgrade postgresql-docsUpgrade postgis-upgradeUpgrade pg_repack-debugsourceUpgrade postgresql18-testUpgrade postgresql-static | Sep 1, 2026 | Aug 13, 2026 |
| Rocky_linux | — | Upgrade postgresql-server-debuginfoUpgrade postgresql18-plperlUpgrade postgresql18-test-debuginfoUpgrade postgresql-debugsourceUpgrade postgresql-upgradeUpgrade postgisUpgrade postgresql-pltcl-debuginfoUpgrade postgresql18-debugsourceUpgrade postgresql18-testUpgrade postgresql18-server-devel-debuginfoUpgrade postgresql-docs-debuginfoUpgrade postgresql-plpython3-debuginfoUpgrade postgis-upgradeUpgrade postgresql-private-libs-debuginfoUpgrade postgresql-server-develUpgrade pgaudit-debugsourceUpgrade postgresql-contrib-debuginfoUpgrade postgresql-upgrade-develUpgrade postgresql18Upgrade postgresql18-serverUpgrade pgaudit-debuginfoUpgrade pg_repack-debuginfoUpgrade postgresql-private-libsUpgrade pg_repack-debugsourceUpgrade postgresql18-private-libs-debuginfoUpgrade postgresql18-plperl-debuginfoUpgrade postgresql18-plpython3Upgrade postgres-decoderbufs-debugsourceUpgrade pgvector-debuginfoUpgrade postgresql18-upgrade-debuginfoUpgrade postgresql-plpython3Upgrade postgis-utilsUpgrade pgvector-debugsourceUpgrade postgresql-server-devel-debuginfoUpgrade postgresql18-docsUpgrade postgresql18-upgrade-develUpgrade postgis-docsUpgrade postgresql-upgrade-devel-debuginfoUpgrade postgresql18-contribUpgrade postgresql-plperlUpgrade postgresql-test-debuginfoUpgrade postgresql18-server-debuginfoUpgrade postgresql18-debuginfoUpgrade postgresql-pltclUpgrade pgvectorUpgrade postgis-debuginfoUpgrade pg_repackUpgrade postgresql18-private-develUpgrade postgis-clientUpgrade postgresql-testUpgrade postgis-debugsourceUpgrade postgresql-contribUpgrade postgres-decoderbufs-debuginfoUpgrade postgresql18-docs-debuginfoUpgrade postgresql-docsUpgrade postgresql-debuginfoUpgrade postgresql18-private-libsUpgrade postgresql-plperl-debuginfoUpgrade postgres-decoderbufsUpgrade postgresqlUpgrade postgis-upgrade-debuginfoUpgrade postgis-client-debuginfoUpgrade postgresql-serverUpgrade postgresql18-contrib-debuginfoUpgrade postgresql-staticUpgrade postgresql18-upgrade-devel-debuginfoUpgrade postgresql18-server-develUpgrade postgresql-upgrade-debuginfoUpgrade postgresql-private-develUpgrade pgauditUpgrade postgresql18-staticUpgrade postgresql18-plpython3-debuginfoUpgrade postgresql18-upgrade | Sep 17, 2026 | Sep 15, 2026 |
| Ubuntu | — | Upgrade postgresql-16Upgrade postgresql-18Upgrade postgresql-14 | Aug 20, 2026 | Aug 13, 2026 |
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