CVE-2021-31239
Published: 9 May 2023
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.
Notes
| Author | Note |
|---|---|
| rodrigo-zaiden | appendvfs extension was added in version 3.22 (check-in https://www.sqlite.org/src/info/063a03a3) and the issue was likely introduced in version 3.35.2 (check-in https://www.sqlite.org/src/info/25c3186a). |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
sqlite Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(code not present)
|
| focal |
Not vulnerable
(code not present)
|
|
| jammy |
Not vulnerable
(code not present)
|
|
| kinetic |
Not vulnerable
(code not present)
|
|
| lunar |
Does not exist
|
|
| trusty |
Not vulnerable
(code not present)
|
|
| upstream |
Not vulnerable
(code not present)
|
|
| xenial |
Not vulnerable
(code not present)
|
|
|
sqlite3 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(code not present)
|
| focal |
Not vulnerable
(code not present)
|
|
| jammy |
Not vulnerable
(3.37.2-2ubuntu0.1)
|
|
| kinetic |
Not vulnerable
(3.39.3-1)
|
|
| lunar |
Not vulnerable
(3.40.1-1)
|
|
| trusty |
Not vulnerable
(code not present)
|
|
| upstream |
Released
(3.36.0-2)
|
|
| xenial |
Not vulnerable
(code not present)
|
|
|
Patches: upstream: https://www.sqlite.org/src/info/04f6439f4d9b9b1f |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |