CVE-2018-20346
moderate-risk
Published 2018-12-21
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.
Do I need to act?
!
13.2% chance of exploitation in next 30 days
EPSS score — higher than 87% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.1/10
High
NETWORK
/ HIGH complexity
References (66)
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00040.html
Third Party Advisory
http://www.securityfocus.com/bid/106323
Third Party Advisory
https://access.redhat.com/articles/3758321
Third Party Advisory
https://blade.tencent.com/magellan/index_en.html
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1659379
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1659677
Third Party Advisory
https://chromereleases.googleblog.com/2018/12/stable-channel-update-for-desktop....
Third Party Advisory
https://chromium.googlesource.com/chromium/src/+/c368e30ae55600a1c3c9cb1710a54f9...
Permissions Required
https://crbug.com/900910
Third Party Advisory
https://news.ycombinator.com/item?id=18685296
Third Party Advisory
https://security.gentoo.org/glsa/201904-21
and 46 more references
49
/ 100
moderate-risk
Severity
24/34 · High
Exploitability
12/34 · Low
Exposure
13/34 · Low