CVE-2018-20346

N/A
Published: December 21, 2018 at 09:00 PM UTC
Updated: June 17, 2026 at 01:52 AM UTC
5 products affected across 5 vendorsDebian LinuxChromeLeap

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Severity
N/A
Exploit prediction
EPSS 10%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 71.0.3578.80
Affected range stops below 71.0.3578.80, so it looks safe — our inference, not a vendor statement
v < 3.25.3
Affected range stops below 3.25.3, so it looks safe — our inference, not a vendor statement

References (33)

Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00070.html
VDB Entryx_refsource_BIDThird Party Advisory
http://www.securityfocus.com/bid/106323
x_refsource_MISCThird Party Advisory
https://access.redhat.com/articles/3758321
x_refsource_MISCThird Party Advisory
https://blade.tencent.com/magellan/index_en.html
x_refsource_MISCIssue TrackingThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1659379
x_refsource_MISCIssue TrackingThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1659677

CVSS

Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-190

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