CVE-2021-3119

Name	CVE-2021-3119
Description	Zetetic SQLCipher 4.x before 4.4.3 has a NULL pointer dereferencing issue related to sqlcipher_export in crypto.c and sqlite3StrICmp in sqlite3.c. This may allow an attacker to perform a remote denial of service attack. For example, an SQL injection can be used to execute the crafted SQL command sequence, which causes a segmentation fault.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
sqlcipher (PTS)	buster	3.4.1-1	fixed
	bookworm, bullseye	3.4.1-2	fixed
	sid, trixie	4.5.6-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
sqlcipher	source	(unstable)	(not affected)

Notes

- sqlcipher <not-affected> (Vulnerable code introduced later)
https://github.com/sqlcipher/sqlcipher/commit/cb71f53e8cea4802509f182fa5bead0ac6ab0e7f#diff-9305215a9a0ea69300281fc4af90bc7f3437e34a0e1745d030213152993ddae4