Findings

CVE-2019-9936

In SQLite 3.27.2, running fts5 prefix queries inside a transaction could trigger a heap-based buffer over-read in fts5HashEntrySort in sqlite3.c, which may lead to an…

Published Mar 22, 2019 · updated Oct 14, 2026 · sqlite sqlite

In SQLite 3.27.2, running fts5 prefix queries inside a transaction could trigger a heap-based buffer over-read in fts5HashEntrySort in sqlite3.c, which may lead to an information leak. This is related to ext/fts5/fts5_hash.c.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 22, 2019 · NIST NVD

    Detected

    In SQLite 3.27.2, running fts5 prefix queries inside a transaction could trigger a heap-based buffer over-read in fts5HashEntrySort in sqlite3.c, which may lead to an information leak. This is related to ext/fts5/fts5_hash.c.

  2. Oct 14, 2026 · NIST NVD

    Updated

    In SQLite 3.27.2, running fts5 prefix queries inside a transaction could trigger a heap-based buffer over-read in fts5HashEntrySort in sqlite3.c, which may lead to an information leak. This is related to ext/fts5/fts5_hash.c.

Affected

  • cpe sqlite/sqlite3.27.2

Sources

  • CVE.orgCVE-2019-9936

    Official CVE identifier

    cve.org
  • NIST NVDCVE-2019-9936

    In SQLite 3.27.2, running fts5 prefix queries inside a transaction could trigger a heap-based buffer over-read in fts5HashEntrySort in sqlite3.c, which may lead to an information leak. This is related to ext/fts5/fts5_hash.c.

    nvd.nist.gov

References

CVE-2019-9936 · ZeroDay Findings