| Name | CVE-2020-11656 |
| Description | In SQLite through 3.31.1, the ALTER TABLE implementation has a use-after-free, as demonstrated by an ORDER BY clause that belongs to a compound SELECT statement. |
| 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 | high |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| sqlite3 (PTS) | stretch | 3.16.2-5+deb9u1 | vulnerable |
| stretch (security) | 3.16.2-5+deb9u3 | vulnerable | |
| buster | 3.27.2-3+deb10u1 | vulnerable | |
| bullseye | 3.34.0-1 | fixed | |
| sid | 3.34.1-1 | 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) | 3.32.0-1 | unimportant |
https://www.sqlite.org/cgi/src/tktview?name=4722bdab08cb14
https://www.sqlite.org/src/info/d09f8c3621d5f7f8
https://www.sqlite.org/src/info/b64674919f673602
Negliglible security impact (and uncovered in DEBUG build)