Vulnerability Details : CVE-2021-46877
Potential exploit
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.
Vulnerability category: Denial of service
Products affected by CVE-2021-46877
- cpe:2.3:a:fasterxml:jackson-databind:*:*:*:*:*:*:*:*
- cpe:2.3:a:fasterxml:jackson-databind:2.13.0:-:*:*:*:*:*:*
- cpe:2.3:a:fasterxml:jackson-databind:2.13.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:fasterxml:jackson-databind:2.13.0:rc2:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-46877
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 24 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-46877
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2025-02-26 |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2021-46877
-
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.Assigned by:
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2021-46877
-
https://github.com/FasterXML/jackson-databind/issues/3328
Possible DoS if using JDK serialization to serialize `JsonNode` · Issue #3328 · FasterXML/jackson-databind · GitHubExploit;Issue Tracking;Vendor Advisory
-
https://groups.google.com/g/jackson-user/c/OsBsirPM_Vw
Jackson 2.12.6 and 2.13.1 patch releases: one CVE fixMailing List;Release Notes
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