CVE-2018-8740

MEDIUM

Description

In SQLite through 3.22.0, databases whose schema is corrupted using a CREATE TABLE AS statement could cause a NULL pointer dereference, related to build.c and prepare.c.

References

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00050.html

http://www.securityfocus.com/bid/103466

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6964

https://bugs.launchpad.net/ubuntu/+source/sqlite3/+bug/1756349

https://lists.debian.org/debian-lts-announce/2019/01/msg00009.html

https://lists.debian.org/debian-lts-announce/2020/08/msg00037.html

https://lists.fedoraproject.org/archives/list/[email protected]/message/PU4NZ6DDU4BEM3ACM3FM6GLEPX56ZQXK/

https://usn.ubuntu.com/4205-1/

https://usn.ubuntu.com/4394-1/

https://www.sqlite.org/cgi/src/timeline?r=corrupt-schema

https://www.sqlite.org/cgi/src/vdiff?from=1774f1c3baf0bc3d&to=d75e67654aa9620b

Details

Source: MITRE

Published: 2018-03-17

Updated: 2020-08-23

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