CVE-2018-20346 Detail

Current 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.


View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  8.1 HIGH
Vector:  CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

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 nvd@nist.gov.

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

17 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-20346
NVD Published Date:
12/21/2018
NVD Last Modified:
12/19/2019
Source:
MITRE