CVE-2018-20506

sqlite: Multiple flaws in sqlite which can be triggered via corrupted internal databases (Magellan)

Published Apr 3, 2019 CVSS 3.0 · 8.1 High EPSS 7.5% KEV · Not listed
Description
SQLite before 3.25.3, when the FTS3 extension is enabled, encounters an integer overflow (and resultant buffer overflow) for FTS3 queries in a "merge" operation that occurs 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). This is a different vulnerability than CVE-2018-20346.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-2340-1 sqlite3 security update
Ubuntu USN Ubuntu USN USN-4019-1 SQLite vulnerabilities
Ubuntu USN Ubuntu USN USN-4019-2 SQLite vulnerabilities
References
Link Providers
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00070.html cve-icon cve-icon
http://seclists.org/fulldisclosure/2019/Jan/62 cve-icon cve-icon
http://seclists.org/fulldisclosure/2019/Jan/64 cve-icon cve-icon
http://seclists.org/fulldisclosure/2019/Jan/66 cve-icon cve-icon
http://seclists.org/fulldisclosure/2019/Jan/67 cve-icon cve-icon
http://seclists.org/fulldisclosure/2019/Jan/68 cve-icon cve-icon
http://seclists.org/fulldisclosure/2019/Jan/69 cve-icon cve-icon
http://www.securityfocus.com/bid/106698 cve-icon cve-icon
https://access.redhat.com/articles/3758321 cve-icon
https://blade.tencent.com/magellan/index_en.html cve-icon
https://chromereleases.googleblog.com/2018/12/stable-channel-update-for-desktop.html cve-icon
https://kc.mcafee.com/corporate/index?page=content&id=SB10365 cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2020/08/msg00037.html cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2018-20506 cve-icon
https://seclists.org/bugtraq/2019/Jan/28 cve-icon cve-icon
https://seclists.org/bugtraq/2019/Jan/29 cve-icon cve-icon
https://seclists.org/bugtraq/2019/Jan/31 cve-icon cve-icon
https://seclists.org/bugtraq/2019/Jan/32 cve-icon cve-icon
https://seclists.org/bugtraq/2019/Jan/33 cve-icon cve-icon
https://seclists.org/bugtraq/2019/Jan/39 cve-icon cve-icon
https://security.netapp.com/advisory/ntap-20190502-0004/ cve-icon cve-icon
https://sqlite.org/src/info/940f2adc8541a838 cve-icon cve-icon
https://support.apple.com/kb/HT209443 cve-icon cve-icon
https://support.apple.com/kb/HT209446 cve-icon cve-icon
https://support.apple.com/kb/HT209447 cve-icon cve-icon
https://support.apple.com/kb/HT209448 cve-icon cve-icon
https://support.apple.com/kb/HT209450 cve-icon cve-icon
https://support.apple.com/kb/HT209451 cve-icon cve-icon
https://usn.ubuntu.com/4019-1/ cve-icon cve-icon
https://usn.ubuntu.com/4019-2/ cve-icon cve-icon
https://www.cve.org/CVERecord?id=CVE-2018-20506 cve-icon
https://www.oracle.com/security-alerts/cpuapr2020.html cve-icon cve-icon
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 5, 2024, 12:05 PM
Reserved
Dec 26, 2018, 12:00 AM
Status
Modified
Published
Apr 3, 2019, 6:29 PM
Modified
Jun 17, 2026, 1:52 AM
Severity
Important
Public date
Dec 4, 2018, 12:00 AM