CVE-2018-8740 Information

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.

CVSS Vector

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

Reference

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/package-announce@lists.fedoraproject.org/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

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5