CVE-2019-9937

MEDIUM

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.

References

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00026.html

http://www.securityfocus.com/bid/107562

https://lists.fedoraproject.org/archives/list/[email protected]/message/EXD2GYJVTDGEQPUNMMMC5TB7MQXOBBMO/

https://lists.fedoraproject.org/archives/list/[email protected]/message/N66U5PY5UJU4XBFZJH7QNKIDNAVIB4OP/

https://security.gentoo.org/glsa/201908-09

https://security.netapp.com/advisory/ntap-20190416-0005/

https://sqlite.org/src/info/45c73deb440496e8

https://usn.ubuntu.com/4019-1/

https://www.mail-archive.com/[email protected]/msg114383.html

https://www.mail-archive.com/[email protected]/msg114393.html

https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html

Details

Source: MITRE

Published: 2019-03-22

Updated: 2019-06-04

Type: CWE-476

Risk Information

CVSS v2.0

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3.0

Base Score: 7.5

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

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH