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RLSA-2026:67848

RLSA-2026:67848 · Important: postgresql:18 security update

This page contains facts from public vulnerability sources. Check the original advisory before updating.

PostgreSQL is an advanced object-relational database management system (DBMS). Security Fix(es): * postgresql: PostgreSQL: SQL injection in pg_createsubscriber allows arbitrary SQL execution as superuser (CVE-2026-6476) * postgresql: PostgreSQL: Arbitrary code execution via integer wraparound in tsvector and tsquery functions (CVE-2026-14662) * postgresql: PostgreSQL: Arbitrary code execution via untrusted data inclusion in pg_dump (CVE-2026-18408) * postgresql: PostgreSQL psql: Arbitrary command execution via untrusted data in COPY FROM STDIN (CVE-2026-6464) * postgresql: PostgreSQL: Arbitrary code execution via logical decoding plugin (CVE-2026-6471) * postgresql: PostgreSQL: Arbitrary code execution via type confusion with "internal" arguments (CVE-2026-14680) * postgresql: PostgreSQL: Arbitrary code execution via heap buffer overflow in regexp (CVE-2026-14664) * postgresql: pltcl: plperl: PostgreSQL: Arbitrary code execution in 32-bit pltcl and plperl (CVE-2026-14677) * postgresql-fuzzystrmatch: PostgreSQL fuzzystrmatch: Arbitrary code execution via integer wraparound (CVE-2026-15742) * postgresql: PostgreSQL: Arbitrary code execution via type confusion in cursor lifecycle (CVE-2026-16239) * postgresql: PostgreSQL: Arbitrary code execution via long POSIX timezone abbreviation (CVE-2026-14669) * postgresql: PostgreSQL: Arbitrary code execution via type confusion in pg_restore_attribute_stats() (CVE-2026-16238) * postgresql: PostgreSQL: Stack buffer overflow via OUT parameter count manipulation (CVE-2026-14679) * postgresql: PostgreSQL: Arbitrary code execution via type confusion in 'refint' module (CVE-2026-14671) * postgresql: PostgreSQL pg_stat_statements: Arbitrary code execution via heap buffer overflow (CVE-2026-14676) * postgresql: PostgreSQL: Arbitrary code execution via plperl tied hash heap buffer overflow (CVE-2026-14670) * postgresql: PostgreSQL: Information disclosure via type confusion in ctid selectivity estimator (CVE-2026-14668) * postgresql: PostgreSQL pg_dump: Arbitrary code execution via crafted transform lists (CVE-2026-19385) * postgresql: PostgreSQL: Privilege escalation via SQL injection in EXTRACT() deparse (CVE-2026-15741) * postgis: PostGIS: Memory Disclosure and Denial of Service via Malformed FlatGeobuf Buffer (CVE-2026-73515) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

CVSS 8.8 · High · Fix available

Published
Updated

Stack: system

Affected products and versions

  • pgaudit Rocky Linux:9

    Affected ranges
    • ECOSYSTEM: < 0:18.0-1.module+el9.8.0+40158+490b3c67

    Update to 0:18.0-1.module+el9.8.0+40158+490b3c67

  • pgaudit Rocky Linux:9

    Affected ranges
    • ECOSYSTEM: < 0:18.0-1.module+el9.8.0+40213+f1e225a4

    Update to 0:18.0-1.module+el9.8.0+40213+f1e225a4

  • pg_repack Rocky Linux:9

    Affected ranges
    • ECOSYSTEM: < 0:1.5.3-1.module+el9.8.0+40213+f1e225a4

    Update to 0:1.5.3-1.module+el9.8.0+40213+f1e225a4

  • pg_repack Rocky Linux:9

    Affected ranges
    • ECOSYSTEM: < 0:1.5.3-1.module+el9.8.0+40158+490b3c67

    Update to 0:1.5.3-1.module+el9.8.0+40158+490b3c67

  • pgvector Rocky Linux:9

    Affected ranges
    • ECOSYSTEM: < 0:0.8.1-1.module+el9.8.0+40158+490b3c67

    Update to 0:0.8.1-1.module+el9.8.0+40158+490b3c67

  • pgvector Rocky Linux:9

    Affected ranges
    • ECOSYSTEM: < 0:0.8.1-1.module+el9.8.0+40213+f1e225a4

    Update to 0:0.8.1-1.module+el9.8.0+40213+f1e225a4

  • postgres-decoderbufs Rocky Linux:9

    Affected ranges
    • ECOSYSTEM: < 0:3.3.1-1.Final.module+el9.8.0+40213+f1e225a4

    Update to 0:3.3.1-1.Final.module+el9.8.0+40213+f1e225a4

  • postgres-decoderbufs Rocky Linux:9

    Affected ranges
    • ECOSYSTEM: < 0:3.3.1-1.Final.module+el9.8.0+40158+490b3c67

    Update to 0:3.3.1-1.Final.module+el9.8.0+40158+490b3c67

Original sources

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