CVE-2021-46877
Published: 18 March 2023
jackson-databind 2.10.x through 2.12.x before 2.12.6 and 2.13.x before 2.13.1 allows attackers to cause a denial of service (2 GB transient heap usage per read) in uncommon situations involving JsonNode JDK serialization.
Notes
| Author | Note |
|---|---|
| sbeattie | 2.9.x and older are unaffected |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
jackson-databind Launchpad, Ubuntu, Debian |
trusty |
Not vulnerable
(code not present)
|
| xenial |
Not vulnerable
(code not present)
|
|
| bionic |
Not vulnerable
(code not present)
|
|
| focal |
Needed
|
|
| jammy |
Needed
|
|
| kinetic |
Not vulnerable
(2.13.2.2-1)
|
|
| upstream |
Released
(2.13.2.2-1)
|
|
| lunar |
Not vulnerable
|
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-2021-46877
- https://groups.google.com/g/jackson-user/c/OsBsirPM_Vw
- https://github.com/FasterXML/jackson-databind/issues/3328
- https://github.com/FasterXML/jackson-databind/commit/3ccde7d938fea547e598fdefe9a82cff37fed5cb (jackson-databind-2.12.6)
- https://github.com/FasterXML/jackson-databind/commit/3ccde7d938fea547e598fdefe9a82cff37fed5cb (jackson-databind-3.13.1)
- NVD
- Launchpad
- Debian