{"id":"GHSA-3x8x-79m2-3w2w","summary":"jackson-databind possible Denial of Service if using JDK serialization to serialize JsonNode","details":"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.","aliases":["CVE-2021-46877"],"modified":"2026-07-17T21:13:23.196782056Z","published":"2023-03-19T00:30:25Z","database_specific":{"nvd_published_at":"2023-03-18T22:15:00Z","cwe_ids":["CWE-770"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2023-03-20T21:14:14Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-46877"},{"type":"WEB","url":"https://github.com/FasterXML/jackson-databind/issues/3328"},{"type":"WEB","url":"https://github.com/FasterXML/jackson-databind/commit/3ccde7d938fea547e598fdefe9a82cff37fed5cb"},{"type":"PACKAGE","url":"https://github.com/FasterXML/jackson-databind"},{"type":"WEB","url":"https://github.com/FasterXML/jackson/wiki/Jackson-Release-2.12.6"},{"type":"WEB","url":"https://github.com/FasterXML/jackson/wiki/Jackson-Release-2.13.1"},{"type":"WEB","url":"https://groups.google.com/g/jackson-user/c/OsBsirPM_Vw"}],"affected":[{"package":{"name":"com.fasterxml.jackson.core:jackson-databind","ecosystem":"Maven","purl":"pkg:maven/com.fasterxml.jackson.core/jackson-databind"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.10.0"},{"fixed":"2.12.6"}]}],"versions":["2.10.0","2.10.0.pr1","2.10.0.pr2","2.10.0.pr3","2.10.1","2.10.2","2.10.3","2.10.4","2.10.5","2.10.5.1","2.11.0","2.11.0.rc1","2.11.1","2.11.2","2.11.3","2.11.4","2.12.0","2.12.0-rc1","2.12.0-rc2","2.12.1","2.12.2","2.12.3","2.12.4","2.12.5"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/03/GHSA-3x8x-79m2-3w2w/GHSA-3x8x-79m2-3w2w.json"}},{"package":{"name":"com.fasterxml.jackson.core:jackson-databind","ecosystem":"Maven","purl":"pkg:maven/com.fasterxml.jackson.core/jackson-databind"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.13.0"},{"fixed":"2.13.1"}]}],"versions":["2.13.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/03/GHSA-3x8x-79m2-3w2w/GHSA-3x8x-79m2-3w2w.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}