{"id":"UBUNTU-CVE-2020-28491","details":"This affects the package com.fasterxml.jackson.dataformat:jackson-dataformat-cbor from 0 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.","modified":"2026-05-20T16:04:23.583710758Z","published":"2021-02-18T16:15:00Z","upstream":["CVE-2020-28491"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-28491"},{"type":"REPORT","url":"https://github.com/FasterXML/jackson-dataformats-binary/commit/de072d314af8f5f269c8abec6930652af67bc8e6"},{"type":"REPORT","url":"https://github.com/FasterXML/jackson-dataformats-binary/issues/186"},{"type":"REPORT","url":"https://snyk.io/vuln/SNYK-JAVA-COMFASTERXMLJACKSONDATAFORMAT-1047329"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-28491"}],"affected":[{"package":{"name":"jackson-dataformat-cbor","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/jackson-dataformat-cbor?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.3-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libjackson2-dataformat-cbor","binary_version":"2.4.3-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28491.json"}},{"package":{"name":"jackson-dataformat-cbor","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/jackson-dataformat-cbor?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7.8-1","2.7.8-2","2.7.8-3"],"ecosystem_specific":{"binaries":[{"binary_name":"libjackson2-dataformat-cbor","binary_version":"2.7.8-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28491.json"}},{"package":{"name":"jackson-dataformat-cbor","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/jackson-dataformat-cbor?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7.8-3"],"ecosystem_specific":{"binaries":[{"binary_version":"2.7.8-3","binary_name":"libjackson2-dataformat-cbor"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28491.json"}},{"package":{"name":"jackson-dataformat-cbor","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/jackson-dataformat-cbor?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7.8-3","2.7.8-4","2.7.8-5"],"ecosystem_specific":{"binaries":[{"binary_version":"2.7.8-5","binary_name":"libjackson2-dataformat-cbor"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28491.json"}},{"package":{"name":"jackson-dataformat-cbor","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/jackson-dataformat-cbor?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7.8-5"],"ecosystem_specific":{"binaries":[{"binary_name":"libjackson2-dataformat-cbor","binary_version":"2.7.8-5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28491.json"}},{"package":{"name":"jackson-dataformat-cbor","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/jackson-dataformat-cbor?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7.8-5","2.7.8-5.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libjackson2-dataformat-cbor","binary_version":"2.7.8-5.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28491.json"}},{"package":{"name":"jackson-dataformat-cbor","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/jackson-dataformat-cbor?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7.8-5.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libjackson2-dataformat-cbor","binary_version":"2.7.8-5.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28491.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}