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 postgresql17Upgrade postgresql15Upgrade postgresql18 | Aug 17, 2026 | Aug 13, 2026 |
| Amazon_linux_2023 | — | Upgrade postgresql16-plperlUpgrade postgresql16-plpython3-debuginfoUpgrade postgresql16-docsUpgrade postgresql16-server-debuginfoUpgrade postgresql15-private-develUpgrade postgresql15-test-debuginfoUpgrade postgresql15-upgrade-debuginfoUpgrade postgresql17Upgrade postgresql15-docs-debuginfoUpgrade postgresql16-plperl-debuginfoUpgrade postgresql15Upgrade postgresql17-plpython3Upgrade postgresql17-upgrade-debuginfoUpgrade postgresql18-test-rpm-macrosUpgrade postgresql17-docsUpgrade postgresql17-staticUpgrade postgresql16-contribUpgrade postgresql17-upgrade-devel-debuginfoUpgrade postgresql18-docsUpgrade postgresql17-pltclUpgrade postgresql16-testUpgrade postgresql15-private-libs-debuginfoUpgrade postgresql18-contrib-debuginfoUpgrade postgresql16-test-rpm-macrosUpgrade postgresql18-debuginfoUpgrade postgresql18-plperlUpgrade postgresql17-debugsourceUpgrade postgresql17-test-debuginfoUpgrade postgresql15-pltclUpgrade postgresql16-server-develUpgrade postgresql17-docs-debuginfoUpgrade postgresql17-llvmjitUpgrade postgresql16-plpython3Upgrade postgresql15-debugsourceUpgrade postgresql16-serverUpgrade postgresql15-llvmjitUpgrade postgresql18-pltcl-debuginfoUpgrade postgresql16-staticUpgrade postgresql17-pltcl-debuginfoUpgrade postgresql18-server-devel-debuginfoUpgrade postgresql15-plperl-debuginfoUpgrade postgresql15-plpython3-debuginfoUpgrade postgresql18-testUpgrade postgresql18-plperl-debuginfoUpgrade postgresql16-private-libsUpgrade postgresql18-server-debuginfoUpgrade postgresql17-serverUpgrade postgresql18-private-develUpgrade postgresql17-upgrade-develUpgrade postgresql17-private-libs-debuginfoUpgrade postgresql18-upgradeUpgrade postgresql15-server-debuginfoUpgrade postgresql15-private-libsUpgrade postgresql18-llvmjitUpgrade postgresql18-plpython3-debuginfoUpgrade postgresql15-server-devel-debuginfoUpgrade postgresql18-upgrade-devel-debuginfoUpgrade postgresql18-upgrade-debuginfoUpgrade postgresql18-server-develUpgrade postgresql17-contrib-debuginfoUpgrade postgresql16-private-libs-debuginfoUpgrade postgresql15-upgrade-develUpgrade postgresql16-docs-debuginfoUpgrade postgresql16-pltcl-debuginfoUpgrade postgresql17-server-develUpgrade postgresql17-private-libsUpgrade postgresql17-plperl-debuginfoUpgrade postgresql16-server-devel-debuginfoUpgrade postgresql17-plperlUpgrade postgresql18-serverUpgrade postgresql18-staticUpgrade postgresql18-private-libsUpgrade postgresql16-private-develUpgrade postgresql16-contrib-debuginfoUpgrade postgresql15-upgrade-devel-debuginfoUpgrade postgresql18-debugsourceUpgrade postgresql18-private-libs-debuginfoUpgrade postgresql16-debuginfoUpgrade postgresql16-upgrade-devel-debuginfoUpgrade postgresql18-test-debuginfoUpgrade postgresql16-debugsourceUpgrade postgresql16-llvmjit-debuginfoUpgrade postgresql18-plpython3Upgrade postgresql16-pltclUpgrade postgresql15-upgradeUpgrade postgresql15-pltcl-debuginfoUpgrade postgresql15-debuginfoUpgrade postgresql15-serverUpgrade postgresql15-staticUpgrade postgresql17-testUpgrade postgresql16-upgradeUpgrade postgresql18-docs-debuginfoUpgrade postgresql16-upgrade-develUpgrade postgresql17-server-debuginfoUpgrade postgresql17-debuginfoUpgrade postgresql16-test-debuginfoUpgrade postgresql16Upgrade postgresql15-server-develUpgrade postgresql15-plpython3Upgrade postgresql18-llvmjit-debuginfoUpgrade postgresql15-docsUpgrade postgresql18-upgrade-develUpgrade postgresql17-contribUpgrade postgresql18-pltclUpgrade postgresql17-upgradeUpgrade postgresql17-plpython3-debuginfoUpgrade postgresql16-llvmjitUpgrade postgresql15-test-rpm-macrosUpgrade postgresql15-testUpgrade postgresql15-plperlUpgrade postgresql15-contrib-debuginfoUpgrade postgresql15-contribUpgrade postgresql18-contribUpgrade postgresql18Upgrade postgresql17-test-rpm-macrosUpgrade postgresql17-private-develUpgrade postgresql17-llvmjit-debuginfoUpgrade postgresql16-upgrade-debuginfoUpgrade postgresql15-llvmjit-debuginfoUpgrade postgresql17-server-devel-debuginfo | Sep 1, 2026 | Aug 13, 2026 |
| Debian | — | Upgrade postgresql-15Upgrade postgresql-17 | Aug 16, 2026 | Aug 16, 2026 |
| Freebsd | — | Upgrade postgresql15-serverUpgrade postgresql14-serverUpgrade postgresql18-serverUpgrade postgresql16-serverUpgrade postgresql17-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 18.6Upgrade to PostgreSQL version 14.24 | Aug 14, 2026 | Aug 13, 2026 |
| Redhat_linux | — | Upgrade postgresql18-staticNo solution existsUpgrade postgresql18-server-develUpgrade pgvectorUpgrade postgresql18-test-debuginfoUpgrade postgresql-debugsourceUpgrade postgresql18-docs-debuginfoUpgrade pgvector-debugsourceUpgrade postgresql-contrib-debuginfoUpgrade postgresql-docs-debuginfoUpgrade postgresql18-contribUpgrade postgresql-serverUpgrade postgresql-pltclUpgrade postgresql-server-debuginfoUpgrade postgresql18-plperl-debuginfoUpgrade postgis-debugsourceUpgrade postgres-decoderbufs-debugsourceUpgrade postgisUpgrade postgis-client-debuginfoUpgrade postgresql18-plpython3-debuginfoUpgrade postgresql-upgradeUpgrade postgresql-upgrade-debuginfoUpgrade postgresql-plpython3-debuginfoUpgrade pgaudit-debuginfoUpgrade pgvector-debuginfoUpgrade postgis-debuginfoUpgrade postgresql18-upgrade-develUpgrade postgresql18-debugsourceUpgrade postgresql18Upgrade postgresql-server-develUpgrade postgis-docsUpgrade pg_repack-debuginfoUpgrade postgresql-upgrade-develUpgrade postgresql-test-rpm-macrosUpgrade pgaudit-debugsourceUpgrade postgresql-debuginfoUpgrade postgis-upgrade-debuginfoUpgrade postgresql18-upgrade-devel-debuginfoUpgrade postgresql-private-libsUpgrade postgresql-private-libs-debuginfoUpgrade postgresql-server-devel-debuginfoUpgrade postgis-utilsUpgrade postgresql18-upgrade-debuginfoUpgrade postgresql-testUpgrade postgresql18-private-libs-debuginfoUpgrade postgresqlUpgrade postgresql-plpython3Upgrade postgresql18-plpython3Upgrade postgresql18-private-libsUpgrade postgresql18-testUpgrade postgresql18-plperlUpgrade postgis-clientUpgrade pg_repackUpgrade postgres-decoderbufsUpgrade postgresql18-upgradeUpgrade postgresql18-pltcl-debuginfoUpgrade postgresql-test-debuginfoUpgrade postgresql18-test-rpm-macrosUpgrade postgresql18-serverUpgrade postgis-upgradeUpgrade postgresql-pltcl-debuginfoUpgrade postgresql-staticUpgrade postgresql-plperl-debuginfoUpgrade postgresql-plperlUpgrade postgresql-upgrade-devel-debuginfoUpgrade postgres-decoderbufs-debuginfoUpgrade postgresql-contribUpgrade postgresql18-server-devel-debuginfoUpgrade pgauditUpgrade postgresql18-server-debuginfoUpgrade postgresql18-contrib-debuginfoUpgrade pg_repack-debugsourceUpgrade postgresql-docsUpgrade postgresql18-debuginfoUpgrade postgresql-private-develUpgrade postgresql18-private-develUpgrade postgresql18-docs | Sep 1, 2026 | Aug 13, 2026 |
| Rocky_linux | — | Upgrade pgauditUpgrade postgresql-private-develUpgrade postgresql-upgrade-debuginfoUpgrade postgresql18-contrib-debuginfoUpgrade postgresql-debuginfoUpgrade postgresql-docsUpgrade postgis-debugsourceUpgrade postgis-upgrade-debuginfoUpgrade pg_repackUpgrade postgresql-contribUpgrade postgresql18-docs-debuginfoUpgrade postgis-client-debuginfoUpgrade postgresql18-debuginfoUpgrade postgresql-pltclUpgrade postgres-decoderbufs-debuginfoUpgrade postgresql18-contribUpgrade postgis-debuginfoUpgrade postgresqlUpgrade postgresql-serverUpgrade postgresql-testUpgrade postgresql18-server-develUpgrade postgresql-plperl-debuginfoUpgrade postgresql-staticUpgrade postgresql18-private-develUpgrade postgresql18-private-libsUpgrade postgis-clientUpgrade postgresql18-upgrade-devel-debuginfoUpgrade postgresql18-server-debuginfoUpgrade postgresql-plperlUpgrade postgresql18-upgradeUpgrade postgres-decoderbufsUpgrade postgresql-test-debuginfoUpgrade postgresql18-plpython3-debuginfoUpgrade pgvectorUpgrade postgresql18-staticUpgrade postgresql18Upgrade pgvector-debugsourceUpgrade postgresql-pltcl-debuginfoUpgrade postgisUpgrade postgresql18-testUpgrade pg_repack-debuginfoUpgrade postgresql18-serverUpgrade pgvector-debuginfoUpgrade postgresql18-plperl-debuginfoUpgrade postgresql-private-libsUpgrade postgresql-plpython3Upgrade postgresql-debugsourceUpgrade postgresql18-test-debuginfoUpgrade pgaudit-debuginfoUpgrade postgis-utilsUpgrade postgresql18-upgrade-debuginfoUpgrade postgresql-plpython3-debuginfoUpgrade postgresql-docs-debuginfoUpgrade postgres-decoderbufs-debugsourceUpgrade postgresql18-server-devel-debuginfoUpgrade postgresql18-plpython3Upgrade postgresql-upgradeUpgrade postgresql-server-devel-debuginfoUpgrade postgresql-server-debuginfoUpgrade postgresql18-private-libs-debuginfoUpgrade postgresql18-plperlUpgrade postgresql18-debugsourceUpgrade postgresql-upgrade-devel-debuginfoUpgrade postgis-docsUpgrade postgresql18-docsUpgrade postgresql18-upgrade-develUpgrade postgresql-upgrade-develUpgrade postgresql-server-develUpgrade postgresql-private-libs-debuginfoUpgrade postgis-upgradeUpgrade postgresql-contrib-debuginfoUpgrade pgaudit-debugsourceUpgrade pg_repack-debugsource | Sep 17, 2026 | Sep 15, 2026 |
| Ubuntu | — | Upgrade postgresql-14Upgrade postgresql-18Upgrade postgresql-16 | Aug 20, 2026 | Aug 13, 2026 |
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