{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"important"},"category":"csaf_vex","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"SUSE CVE-2025-66566","title":"Title"},{"category":"description","text":"yawkat LZ4 Java provides LZ4 compression for Java. Insufficient clearing of the output buffer in Java-based decompressor implementations in lz4-java 1.10.0 and earlier allows remote attackers to read previous buffer contents via crafted compressed input. In applications where the output buffer is reused without being cleared, this may lead to disclosure of sensitive data. JNI-based implementations are not affected. This vulnerability is fixed in 1.10.1.","title":"Description of the CVE"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"CVE-2025-66566","url":"https://www.suse.com/security/cve/CVE-2025-66566"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"Advisory link for RHSA-2026:0751","url":"https://lists.suse.com/pipermail/suse-liberty-linux-updates/2026-January/002415.html"}],"title":"SUSE CVE CVE-2025-66566","tracking":{"current_release_date":"2026-01-25T00:26:13Z","generator":{"date":"2026-01-24T00:31:32Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2025-66566","initial_release_date":"2026-01-24T00:31:32Z","revision_history":[{"date":"2026-01-24T00:31:32Z","number":"2","summary":"vulnerabilities added,references added,severity changed from  to important"},{"date":"2026-01-25T00:26:13Z","number":"3","summary":"references added"}],"status":"interim","version":"3"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"SUSE Liberty Linux 9","product":{"name":"SUSE Liberty Linux 9","product_id":"SUSE Liberty Linux 9","product_identification_helper":{"cpe":"cpe:/o:suse:sll:9"}}},{"category":"product_version","name":"jmc-8.2.0-18.el9_6.2","product":{"name":"jmc-8.2.0-18.el9_6.2","product_id":"jmc-8.2.0-18.el9_6.2","product_identification_helper":{"purl":"pkg:rpm/suse/jmc@8.2.0-18.el9_6.2"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"jmc-8.2.0-18.el9_6.2 as component of SUSE Liberty Linux 9","product_id":"SUSE Liberty Linux 9:jmc-8.2.0-18.el9_6.2"},"product_reference":"jmc-8.2.0-18.el9_6.2","relates_to_product_reference":"SUSE Liberty Linux 9"}]},"vulnerabilities":[{"cve":"CVE-2025-66566","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2025-66566"}],"notes":[{"category":"general","text":"yawkat LZ4 Java provides LZ4 compression for Java. Insufficient clearing of the output buffer in Java-based decompressor implementations in lz4-java 1.10.0 and earlier allows remote attackers to read previous buffer contents via crafted compressed input. In applications where the output buffer is reused without being cleared, this may lead to disclosure of sensitive data. JNI-based implementations are not affected. This vulnerability is fixed in 1.10.1.","title":"CVE description"}],"product_status":{"recommended":["SUSE Liberty Linux 9:jmc-8.2.0-18.el9_6.2"]},"references":[{"category":"external","summary":"CVE-2025-66566","url":"https://www.suse.com/security/cve/CVE-2025-66566"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"Advisory link for RHSA-2026:0751","url":"https://lists.suse.com/pipermail/suse-liberty-linux-updates/2026-January/002415.html"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Liberty Linux 9:jmc-8.2.0-18.el9_6.2"]}],"threats":[{"category":"impact","date":"2025-12-05T18:03:04Z","details":"important"}],"title":"CVE-2025-66566"}]}