CVE-2026-15742High· 8.8▾ TwilightInteger wraparound in PostgreSQL fuzzystrmatch allows a user to direct writes to a huge range of addresses, executing arbitrary code as the operating system user running the database, via extreme inputs to SQL function levenshtein() or l…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 48.4 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Aug 29.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.4%
Integer wraparound in PostgreSQL fuzzystrmatch allows a user to direct writes to a huge range of addresses, executing arbitrary code as the operating system user running the database, via extreme inputs to SQL function levenshtein() or levenshtein_less_equal(). Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected.
postgresql >= 14.0, < 14.24postgresql >= 15.0, < 15.19postgresql >= 16.0, < 16.15postgresql >= 17.0, < 17.11postgresql >= 18.0, < 18.5Upgrade past the affected range:
postgresql 18.5Connected by shared product, vendor, weakness, or advisory.
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