| Name | CVE-2019-19923 |
| Description | flattenSubquery in select.c in SQLite 3.30.1 mishandles certain uses of SELECT DISTINCT involving a LEFT JOIN in which the right-hand side is a view. This can cause a NULL pointer dereference (or incorrect results). |
| 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 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| sqlite3 (PTS) | jessie | 3.8.7.1-1+deb8u2 | fixed |
| jessie (security) | 3.8.7.1-1+deb8u4 | fixed |
| stretch | 3.16.2-5+deb9u1 | fixed |
| buster | 3.27.2-3 | vulnerable |
| bullseye, sid | 3.30.1+fossil191229-1 | 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) | 3.30.1+fossil191229-1 | | | |
| sqlite3 | source | jessie | (not affected) | | | |
| sqlite3 | source | stretch | (not affected) | | | |
Notes
[buster] - sqlite3 <no-dsa> (Minor issue)
[stretch] - sqlite3 <not-affected> (Vulnerable code introduced later)
[jessie] - sqlite3 <not-affected> (Vulnerable code introduced later)
https://github.com/sqlite/sqlite/commit/396afe6f6aa90a31303c183e11b2b2d4b7956b35