| Name | CVE-2021-31239 |
| Description | An issue found in SQLite SQLite3 v.3.35.4 that allows a remote attacker to cause a denial of service via the appendvfs.c function. |
| 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 | 2.8.17-15 | fixed |
| buster (security) | 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 | 3.27.2-3+deb10u1 | vulnerable |
| buster (security) | 3.27.2-3+deb10u2 | vulnerable |
| bullseye | 3.34.1-3 | vulnerable |
| bookworm | 3.40.1-2 | fixed |
| trixie | 3.45.1-1 | fixed |
| sid | 3.45.3-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| sqlite | source | jessie | (not affected) | | | |
| sqlite | source | stretch | (not affected) | | | |
| sqlite | source | (unstable) | (not affected) | | | |
| sqlite3 | source | (unstable) | 3.36.0-2 | | | |
Notes
[bullseye] - sqlite3 <no-dsa> (Minor issue)
[buster] - sqlite3 <no-dsa> (Minor issue)
- sqlite <not-affected> (Vulnerable code not present)
https://www.sqlite.org/forum/forumpost/d9fce1a89b
Fixed by: https://github.com/sqlite/sqlite/commit/6536c4f18e3dd37084c902f965631ff28248d8c7 (version-3.36.0)
Vulnerable feature introduced with: https://github.com/sqlite/sqlite/commit/3be8b1a4f7848c1d67324893f4ac9cace8c06eb0 (version-3.22.0, https://sqlite.org/releaselog/3_22_0.html)
[stretch] - sqlite <not-affected> (Vulnerable feature introduced later)
[jessie] - sqlite <not-affected> (Vulnerable feature introduced later)
[stretch] - sqlite3 <no-dsa> (Minor issue)
[jessie] - sqlite3 <no-dsa> (Minor issue)
Vulnerable feature introduced with: https://github.com/sqlite/sqlite/commit/3be8b1ac at 3.22.0 (https://sqlite.org/releaselog/3_22_0.html)