CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
46.0%
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.
github.com/FasterXML/jackson-databind
github.com/FasterXML/jackson-databind/commit/3ccde7d938fea547e598fdefe9a82cff37fed5cb
github.com/FasterXML/jackson-databind/issues/3328
github.com/FasterXML/jackson/wiki/Jackson-Release-2.12.6
github.com/FasterXML/jackson/wiki/Jackson-Release-2.13.1
groups.google.com/g/jackson-user/c/OsBsirPM_Vw
nvd.nist.gov/vuln/detail/CVE-2021-46877