VulnerabilityModified
CVE-2021-46877
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.
HIGH 7.5EPSS 1.12%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.12%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.12% probability · 64th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-770
- Affected
- fasterxml/jackson-databind
- Source
- cve@mitre.org
References
- https://github.com/FasterXML/jackson-databind/issues/3328Exploit, Issue Tracking, Vendor Advisory
- https://groups.google.com/g/jackson-user/c/OsBsirPM_VwMailing List, Release Notes
- https://github.com/FasterXML/jackson-databind/issues/3328Exploit, Issue Tracking, Vendor Advisory
- https://groups.google.com/g/jackson-user/c/OsBsirPM_VwMailing List, Release Notes
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.