Vulnerability CVE-2019-9937
Published: 2019-03-22

Description:
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.

Type:

CWE-476

 (NULL Pointer Dereference)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Sqlite -> Sqlite 

 References:
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00026.html
http://www.securityfocus.com/bid/107562
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EXD2GYJVTDGEQPUNMMMC5TB7MQXOBBMO/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/N66U5PY5UJU4XBFZJH7QNKIDNAVIB4OP/
https://security.netapp.com/advisory/ntap-20190416-0005/
https://sqlite.org/src/info/45c73deb440496e8
https://www.mail-archive.com/sqlite-users@mailinglists.sqlite.org/msg114383.html
https://www.mail-archive.com/sqlite-users@mailinglists.sqlite.org/msg114393.html
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