{"schema_version":"1.9.0","id":"GHSA-xmc8-26q4-qjhx","published":"2021-12-09T19:17:21Z","modified":"2026-09-10T03:49:10.563718199Z","aliases":["CVE-2020-28491","SNYK-JAVA-COMFASTERXMLJACKSONDATAFORMAT-1047329"],"summary":"Denial of Service (DoS) in Jackson Dataformat CBOR","details":"This affects the package com.fasterxml.jackson.dataformat:jackson-dataformat-cbor from 2.8.0-rc1 and before 2.11.4, from 2.12.0-rc1 and before 2.12.1. Unchecked allocation of byte buffer can cause a java.lang.OutOfMemoryError exception.","affected":[{"package":{"name":"com.fasterxml.jackson.dataformat:jackson-dataformat-cbor","ecosystem":"Maven","purl":"pkg:maven/com.fasterxml.jackson.dataformat/jackson-dataformat-cbor"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.8.0rc1"},{"fixed":"2.11.4"}]}],"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","2.11.0","2.11.0.rc1","2.11.1","2.11.2","2.11.3","2.8.0","2.8.0.rc1","2.8.0.rc2","2.8.1","2.8.10","2.8.11","2.8.2","2.8.3","2.8.4","2.8.5","2.8.6","2.8.7","2.8.8","2.8.9","2.9.0","2.9.0.pr1","2.9.0.pr2","2.9.0.pr3","2.9.0.pr4","2.9.1","2.9.10","2.9.2","2.9.3","2.9.4","2.9.5","2.9.6","2.9.7","2.9.8","2.9.9"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/12/GHSA-xmc8-26q4-qjhx/GHSA-xmc8-26q4-qjhx.json"}},{"package":{"name":"com.fasterxml.jackson.dataformat:jackson-dataformat-cbor","ecosystem":"Maven","purl":"pkg:maven/com.fasterxml.jackson.dataformat/jackson-dataformat-cbor"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.12.0rc1"},{"fixed":"2.12.1"}]}],"versions":["2.12.0","2.12.0-rc1","2.12.0-rc2"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/12/GHSA-xmc8-26q4-qjhx/GHSA-xmc8-26q4-qjhx.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28491"},{"type":"WEB","url":"https://github.com/FasterXML/jackson-dataformats-binary/issues/186"},{"type":"WEB","url":"https://github.com/FasterXML/jackson-dataformats-binary/commit/3d7de83423f8f68f8e9a0c8250084e11818544c7"},{"type":"WEB","url":"https://github.com/FasterXML/jackson-dataformats-binary/commit/de072d314af8f5f269c8abec6930652af67bc8e6"},{"type":"PACKAGE","url":"https://github.com/FasterXML/jackson-dataformats-binary"},{"type":"WEB","url":"https://snyk.io/vuln/SNYK-JAVA-COMFASTERXMLJACKSONDATAFORMAT-1047329"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpujul2022.html"}],"database_specific":{"cwe_ids":["CWE-770"],"github_reviewed":true,"github_reviewed_at":"2021-03-16T00:43:00Z","nvd_published_at":"2021-02-18T16:15:00Z","severity":"HIGH"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}