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Package · Debian

postgresql-18

46 known vulnerabilities.

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  • High 7.2
    CVE-2026-6471 Public exploit

    PostgreSQL logical decoding can dlopen arbitrary file

    Missing authorization in PostgreSQL logical decoding allows a non-superuser holding REPLICATION privilege to dlopen any file visible to the operating system account running the server, via the choice of logical decoding plugin. This in turn runs arbitrary cod…

  • High 8.8
    CVE-2026-14669 Public exploit

    PostgreSQL to_char heap buffer overflow executes arbitrary code

    Heap buffer overflow in PostgreSQL to_char(timestamptz) allows the party choosing the timezone to execute arbitrary code as the operating system user running the database, via a long POSIX timezone abbreviation. Versions before PostgreSQL 18.6, 17.11, 16.15, …

  • High 8.8
    CVE-2026-14662 Public exploit

    PostgreSQL tsvector and tsquery undersize allocations, via integer wraparound

    Integer wraparound in PostgreSQL tsvector and tsquery data type functions allows an unprivileged database user to cause the server to undersize an allocation and write out-of-bounds, via crafted large inputs. This may execute arbitrary code as the operating s…

  • High 8.8
    CVE-2026-6475 Public exploit

    PostgreSQL pg_basebackup and pg_rewind can overwrite unrelated files of origin superuser choice

    Symlink following in PostgreSQL pg_basebackup plain format and in pg_rewind allows an origin superuser to overwrite local files, e.g. /var/lib/postgres/.bashrc, that hijack the operating system account. It will remain the case that starting the server after t…

  • High 8.8
    CVE-2026-2005 Public exploit

    PostgreSQL pgcrypto heap buffer overflow executes arbitrary code

    Heap buffer overflow in PostgreSQL pgcrypto allows a ciphertext provider to execute arbitrary code as the operating system user running the database. Versions before PostgreSQL 18.2, 17.8, 16.12, 15.16, and 14.21 are affected.