U.S. flag   An official website of the United States government
Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock (Dot gov) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2018-20346 Detail

Description

SQLite before 3.25.3, when the FTS3 extension is enabled, encounters an integer overflow (and resultant buffer overflow) for FTS3 queries that occur after crafted changes to FTS3 shadow tables, allowing remote attackers to execute arbitrary code by leveraging the ability to run arbitrary SQL statements (such as in certain WebSQL use cases), aka Magellan.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to [email protected].

URL Source(s) Tag(s)
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00040.html CVE, MITRE Third Party Advisory 
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00070.html CVE, MITRE Mailing List  Third Party Advisory 
http://www.securityfocus.com/bid/106323 CVE, MITRE Third Party Advisory  VDB Entry 
https://access.redhat.com/articles/3758321 CVE, MITRE Third Party Advisory 
https://blade.tencent.com/magellan/index_en.html CVE, MITRE Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=1659379 CVE, MITRE Issue Tracking  Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=1659677 CVE, MITRE Issue Tracking  Third Party Advisory 
https://chromereleases.googleblog.com/2018/12/stable-channel-update-for-desktop.html CVE, MITRE Third Party Advisory 
https://chromium.googlesource.com/chromium/src/+/c368e30ae55600a1c3c9cb1710a54f9c55de786e CVE, MITRE Third Party Advisory 
https://crbug.com/900910 CVE, MITRE Permissions Required  Third Party Advisory 
https://github.com/zhuowei/worthdoingbadly.com/blob/master/_posts/2018-12-14-sqlitebug.html CVE, MITRE Exploit  Third Party Advisory 
https://kc.mcafee.com/corporate/index?page=content&id=SB10365 CVE, MITRE
https://lists.debian.org/debian-lts-announce/2018/12/msg00012.html CVE, MITRE Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2020/08/msg00037.html CVE, MITRE
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PU4NZ6DDU4BEM3ACM3FM6GLEPX56ZQXK/ CVE, MITRE
https://news.ycombinator.com/item?id=18685296 CVE, MITRE Third Party Advisory 
https://security.gentoo.org/glsa/201904-21 CVE, MITRE Third Party Advisory 
https://sqlite.org/src/info/940f2adc8541a838 CVE, MITRE Patch  Third Party Advisory 
https://sqlite.org/src/info/d44318f59044162e CVE, MITRE Patch  Third Party Advisory 
https://support.apple.com/HT209443 CVE, MITRE
https://support.apple.com/HT209446 CVE, MITRE
https://support.apple.com/HT209447 CVE, MITRE
https://support.apple.com/HT209448 CVE, MITRE
https://support.apple.com/HT209450 CVE, MITRE
https://support.apple.com/HT209451 CVE, MITRE
https://usn.ubuntu.com/4019-1/ CVE, MITRE
https://usn.ubuntu.com/4019-2/ CVE, MITRE
https://worthdoingbadly.com/sqlitebug/ CVE, MITRE Exploit  Third Party Advisory 
https://www.freebsd.org/security/advisories/FreeBSD-EN-19:03.sqlite.asc CVE, MITRE Third Party Advisory 
https://www.mail-archive.com/sqlite-users%40mailinglists.sqlite.org/msg113218.html CVE, MITRE
https://www.oracle.com/security-alerts/cpuapr2020.html CVE, MITRE
https://www.sqlite.org/releaselog/3_25_3.html CVE, MITRE Release Notes  Vendor Advisory 
https://www.synology.com/security/advisory/Synology_SA_18_61 CVE, MITRE Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-190 Integer Overflow or Wraparound cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

23 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-20346
NVD Published Date:
12/21/2018
NVD Last Modified:
06/16/2026
Source:
MITRE