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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


CVSS 3.x Severity and Metrics:

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

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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://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://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.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  

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Change History

19 change records found show changes

Quick Info

CVE Dictionary Entry:
NVD Published Date:
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