Medium severity4.3NVD Advisory· Published Aug 13, 2026
CVE-2026-14678
CVE-2026-14678
Description
Buffer over-read in PostgreSQL pg_trgm index picksplit function reads past end of a heap buffer. This might allow a table maintainer to infer limited memory values, via the lossy signal of index split choices. Versions before PostgreSQL 18.5, 17.11, 16.15, 15.19, and 14.24 are affected.
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Affected products
1- Range: <18.5, <17.11, <16.15, <15.19, <14.24
Patches
Vulnerability mechanics
References
1News mentions
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