CVE-2026-14678 - PostgreSQL pg_trgm picksplit reads past end of buffer

CVE-2026-14678 - PostgreSQL pg_trgm picksplit reads past end of buffer

https://cvefeed.io/rssfeed/latest.atom / Thu, 08/13/2026 - 16:26
CVE ID :CVE-2026-14678
Published : Aug. 13, 2026, 1 p.m. | 28 minutes ago
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.
Severity: 4.3 | MEDIUM
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