Missing validation of multibyte character length in PostgreSQL text manipulation allows a database user to issue crafted queries that achieve a buffer overrun. That suffices 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.
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HPostgreSQL
APPPostgresql14.0 – 14.21 (excl.)15.0 – 15.16 (excl.)16.0 – 16.12 (excl.)17.0 – 17.8 (excl.)18.0 – 18.2 (excl.)
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CHECK WITH VENDOR
No clear patch data available. Check vendor references.
Tags
RCE
References
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