CVE-2019-9936

Name	CVE-2019-9936
Description	In SQLite 3.27.2, running fts5 prefix queries inside a transaction could trigger a heap-based buffer over-read in fts5HashEntrySort in sqlite3.c, which may lead to an information leak. This is related to ext/fts5/fts5_hash.c.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severity	medium
Debian Bugs	925289

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
sqlite3 (PTS)	stretch	3.16.2-5+deb9u1	vulnerable
	buster	3.27.2-3	fixed
	bullseye, sid	3.32.3-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
sqlite3	source	(unstable)	3.27.2-2	low		925289
sqlite3	source	jessie	(not affected)

Notes

[stretch] - sqlite3 <no-dsa> (Minor issue)
[jessie] - sqlite3 <not-affected> (fts5 introducded later, function not available for fts3)
https://sqlite.org/src/info/b3fa58dd7403dbd4