{"id":"RHLW-2026-2324b17f545e0135","summary":"Lightwell Security Advisory: jackson-dataformat-cbor 2.10.0.rhlw-00001","details":"Red Hat Lightwell has released com.fasterxml.jackson.dataformat:jackson-dataformat-cbor 2.10.0.rhlw-00001 with a backported security fix.\n\nCVE-2020-28491: 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.\n\nThis patched artifact is a drop-in replacement for com.fasterxml.jackson.dataformat:jackson-dataformat-cbor 2.10.0 from Maven Central.","modified":"2026-10-22T00:08:21.475369104Z","published":"2026-10-08T19:45:08Z","upstream":["CVE-2020-28491","GHSA-xmc8-26q4-qjhx"],"references":[{"type":"FIX","url":"https://github.com/FasterXML/jackson-dataformats-binary/commit/de072d314af8f5f269c8abec6930652af67bc8e6"},{"type":"REPORT","url":"https://github.com/FasterXML/jackson-dataformats-binary/issues/186"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28491"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-xmc8-26q4-qjhx"}],"affected":[{"package":{"name":"com.fasterxml.jackson.dataformat:jackson-dataformat-cbor","ecosystem":"Red Hat Lightwell:Maven","purl":"pkg:maven/com.fasterxml.jackson.dataformat/jackson-dataformat-cbor"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.10.0.rhlw-00001"}]}],"versions":["2.10.0","2.10.0.pr1","2.10.0.pr2","2.10.0.pr3","2.3.2","2.3.3","2.3.4","2.3.5","2.4.0","2.4.0-rc2","2.4.0-rc3","2.4.1","2.4.2","2.4.3","2.4.4","2.4.5","2.4.6","2.5.0","2.5.0-rc1","2.5.1","2.5.2","2.5.3","2.5.4","2.5.5","2.6.0","2.6.0-rc1","2.6.0-rc2","2.6.0-rc3","2.6.0-rc4","2.6.1","2.6.2","2.6.3","2.6.4","2.6.5","2.6.6","2.6.7","2.7.0","2.7.0-rc1","2.7.0-rc2","2.7.0-rc3","2.7.1","2.7.2","2.7.3","2.7.4","2.7.5","2.7.6","2.7.7","2.7.8","2.7.9","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":{"lightwell":{"repository_url":"https://packages.redhat.com/lightwell/java/remediated/","backport_base_version":"2.10.0","remediated_version":"2.10.0.rhlw-00001"},"source":"https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-2324b17f545e0135.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"credits":[{"name":"Red Hat Lightwell","type":"REMEDIATION_DEVELOPER"}]}