CVE-2026-14677

Integer wraparound in PostgreSQL 32-bit builds of pltcl and plperl allows an object creator to cause the server to undersize an allocation and write out-of-bounds via crafted function bodies. This may execute arbitrary code as the operating system user running the database. CVE-2026-6473 had fixe...

CVE-2026-14677

Integer wraparound in PostgreSQL 32-bit builds of pltcl and plperl allows an object creator to cause the server to undersize an allocation and write out-of-bounds via crafted function bodies. This may execute arbitrary code as the operating system user running the database. CVE-2026-6473 had fixe...

Vulnerability in core server (CVE-2026-14677)

PostgreSQL 32-bit pltcl and plperl undersize allocations, via integer wraparound Integer wraparound in PostgreSQL 32-bit builds of pltcl and plperl allows an object creator to cause the server to undersize an allocation and write out-of-bounds via crafted function bodies. This may execute arbitra...

CVE-2026-14677: Integer Overflow or Wraparound

Integer wraparound in PostgreSQL 32-bit builds of pltcl and plperl allows an object creator to cause the server to undersize an allocation and write out-of-bounds via crafted function bodies. This may execute arbitrary code as the operating system user running the database. CVE-2026-6473 had fixe...

PT-2026-71473

Name of the Vulnerable Software and Affected Versions PostgreSQL versions prior to 18.5 PostgreSQL versions prior to 17.11 PostgreSQL versions prior to 16.15 PostgreSQL versions prior to 15.19 PostgreSQL versions prior to 14.24 Description An integer wraparound issue exists in 32-bit builds of th...

Ubuntu 16.04 ESM : PostgreSQL vulnerability (USN-6230-1)

The remote Ubuntu 16.04 ESM host has packages installed that are affected by a vulnerability as referenced in the USN-6230-1 advisory. Alexander Lakhin discovered that PostgreSQL incorrectly handled certain CREATE privileges. An authenticated user could possibly use this issue to execute arbitrar...

Debian DLA-1642-1 : postgresql-9.4 new minor release

The PostgreSQL project has release a new minor release of the 9.4 branch. For Debian 8 'Jessie', this has been uploaded as version 9.4.20-0+deb8u1. We recommend that you upgrade your postgresql-9.4 packages. NOTE: Tenable Network Security has extracted the preceding description block directly fro...

PostgreSQL: PL/Tcl Intended restriction bypass

The PL/Tcl implementation in PostgreSQL 7.4 before 7.4.29, 8.0 before 8.0.25, 8.1 before 8.1.21, 8.2 before 8.2.17, 8.3 before 8.3.11, 8.4 before 8.4.4, and 9.0 Beta before 9.0 Beta 2 loads Tcl code from the pltclmodules table regardless of the table's ownership and permissions, which allows remo...

PostgreSQL: PL/Tcl Intended restriction bypass

The PL/Tcl implementation in PostgreSQL 7.4 before 7.4.29, 8.0 before 8.0.25, 8.1 before 8.1.21, 8.2 before 8.2.17, 8.3 before 8.3.11, 8.4 before 8.4.4, and 9.0 Beta before 9.0 Beta 2 loads Tcl code from the pltclmodules table regardless of the table's ownership and permissions, which allows remo...