CVE-2021-31684
Published: 1 June 2021
A vulnerability was discovered in the indexOf function of JSONParserByteArray in JSON Smart versions 1.3 and 2.4 which causes a denial of service (DOS) via a crafted web request.
Priority
Status
Package | Release | Status |
---|---|---|
json-smart Launchpad, Ubuntu, Debian |
bionic |
Released
(2.2-2ubuntu0.18.04.1)
|
focal |
Released
(2.2-2ubuntu0.20.04.1)
|
|
groovy |
Ignored
(reached end-of-life)
|
|
hirsute |
Ignored
(reached end-of-life)
|
|
impish |
Ignored
(reached end-of-life)
|
|
jammy |
Released
(2.2-2ubuntu0.22.04.1)
|
|
kinetic |
Released
(2.2-2ubuntu0.22.10.1)
|
|
lunar |
Released
(2.2-2ubuntu1)
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Ignored
(out of standard support)
|
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 |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31684
- https://github.com/netplex/json-smart-v1/issues/10
- https://github.com/netplex/json-smart-v1/pull/11
- https://github.com/netplex/json-smart-v2/issues/67
- https://github.com/netplex/json-smart-v2/pull/68
- https://ubuntu.com/security/notices/USN-6011-1
- NVD
- Launchpad
- Debian