| 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, 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 |
|---|
| sqlite (PTS) | jessie, jessie (lts) | 2.8.17-12+deb8u1 | fixed |
| stretch (lts), stretch | 2.8.17-14+deb9u1 | fixed |
| buster (security), buster, buster (lts) | 2.8.17-15+deb10u1 | fixed |
| sqlite3 (PTS) | jessie, jessie (lts) | 3.8.7.1-1+deb8u8 | vulnerable |
| stretch (security) | 3.16.2-5+deb9u3 | vulnerable |
| stretch (lts), stretch | 3.16.2-5+deb9u4 | vulnerable |
| buster, buster (lts) | 3.27.2-3+deb10u3 | vulnerable |
| buster (security) | 3.27.2-3+deb10u2 | vulnerable |
| bullseye | 3.34.1-3 | fixed |
| bullseye (security) | 3.34.1-3+deb11u1 | fixed |
| bookworm | 3.40.1-2+deb12u1 | fixed |
| sid, trixie | 3.46.1-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| sqlite | source | (unstable) | (not affected) | | | |
| sqlite3 | source | (unstable) | 3.32.0-1 | unimportant | | |
Notes
- sqlite <not-affected> (ALTER TABLE not available in v2)
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)