CVE-2019-9937

In SQLite 3.27.2, interleaving reads and writes in a single transaction with an fts5 virtual table will lead to a NULL Pointer Dereference in fts5ChunkIterate in sqlite3.c. This is related to ext/fts5/fts5_hash.c and ext/fts5/fts5_index.c.

CVSS 3.0

7.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

6.1% chance of exploitation in the next 30 days; higher than 93% of CVEs (scores of 2026-10-25)

CWE

CWE-476

Published

2019-03-22

Modified

2026-10-14

Record from

the NVD, synced 2026-10-19

Affected

• sqlite:sqlite

References

• http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00026.html
• http://www.securityfocus.com/bid/107562
• https://lists.debian.org/debian-lts-announce/2020/08/msg00037.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EXD2GYJVTDGEQPUNMMMC5TB7MQXOBBMO/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N66U5PY5UJU4XBFZJH7QNKIDNAVIB4OP/

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