{"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-2021-4129","title":"Title"},{"category":"description","text":"Mozilla developers and community members Julian Hector, Randell Jesup, Gabriele Svelto, Tyson Smith, Christian Holler, and Masayuki Nakano reported memory safety bugs present in Firefox 94. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 95, Firefox ESR < 91.4.0, and Thunderbird < 91.4.0.","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-2021-4129","url":"https://www.suse.com/security/cve/CVE-2021-4129"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1193485 for CVE-2021-4129","url":"https://bugzilla.suse.com/1193485"}],"title":"SUSE CVE CVE-2021-4129","tracking":{"current_release_date":"2026-01-16T01:05:48Z","generator":{"date":"2023-02-15T03:47:57Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2021-4129","initial_release_date":"2023-02-15T03:47:57Z","revision_history":[{"date":"2023-02-15T03:47:57Z","number":"2","summary":"Current version"},{"date":"2024-10-05T05:36:55Z","number":"3","summary":"Current version"},{"date":"2024-10-21T18:48:06Z","number":"4","summary":"Current version"},{"date":"2025-01-01T04:52:43Z","number":"5","summary":"Current version"},{"date":"2025-01-10T02:53:59Z","number":"6","summary":"Current version"},{"date":"2025-02-15T05:27:22Z","number":"7","summary":"Current version"},{"date":"2025-02-17T05:53:14Z","number":"8","summary":"Current version"},{"date":"2025-03-15T09:17:34Z","number":"9","summary":"Current version"},{"date":"2025-04-17T01:52:10Z","number":"10","summary":"Current version"},{"date":"2025-06-18T00:04:15Z","number":"11","summary":"Current version"},{"date":"2025-06-27T00:57:36Z","number":"12","summary":"Current version"},{"date":"2025-07-01T01:07:24Z","number":"13","summary":"Current version"},{"date":"2026-01-16T01:05:48Z","number":"14","summary":"scores added,updates released"}],"status":"interim","version":"14"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"SUSE Liberty Linux 8","product":{"name":"SUSE Liberty Linux 8","product_id":"SUSE Liberty Linux 8","product_identification_helper":{"cpe":"cpe:/o:suse:sll:8"}}},{"category":"product_name","name":"SUSE Linux Enterprise Server for SAP Applications 12 SP5","product":{"name":"SUSE Linux Enterprise Server for SAP Applications 12 SP5","product_id":"SUSE Linux Enterprise Server for SAP Applications 12 SP5","product_identification_helper":{"cpe":"cpe:/o:suse:sles_sap:12:sp5"}}},{"category":"product_version","name":"MozillaFirefox","product":{"name":"MozillaFirefox","product_id":"MozillaFirefox","product_identification_helper":{"cpe":"cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*","purl":"pkg:rpm/suse/MozillaFirefox@?upstream=MozillaFirefox.src.rpm"}}},{"category":"product_version","name":"firefox-91.4.0-1.el8_5","product":{"name":"firefox-91.4.0-1.el8_5","product_id":"firefox-91.4.0-1.el8_5","product_identification_helper":{"purl":"pkg:rpm/suse/firefox@91.4.0-1.el8_5"}}},{"category":"product_version","name":"thunderbird-91.4.0-2.el8_5","product":{"name":"thunderbird-91.4.0-2.el8_5","product_id":"thunderbird-91.4.0-2.el8_5","product_identification_helper":{"purl":"pkg:rpm/suse/thunderbird@91.4.0-2.el8_5"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"firefox-91.4.0-1.el8_5 as component of SUSE Liberty Linux 8","product_id":"SUSE Liberty Linux 8:firefox-91.4.0-1.el8_5"},"product_reference":"firefox-91.4.0-1.el8_5","relates_to_product_reference":"SUSE Liberty Linux 8"},{"category":"default_component_of","full_product_name":{"name":"thunderbird-91.4.0-2.el8_5 as component of SUSE Liberty Linux 8","product_id":"SUSE Liberty Linux 8:thunderbird-91.4.0-2.el8_5"},"product_reference":"thunderbird-91.4.0-2.el8_5","relates_to_product_reference":"SUSE Liberty Linux 8"},{"category":"default_component_of","full_product_name":{"name":"MozillaFirefox as component of SUSE Linux Enterprise Server for SAP Applications 12 SP5","product_id":"SUSE Linux Enterprise Server for SAP Applications 12 SP5:MozillaFirefox"},"product_reference":"MozillaFirefox","relates_to_product_reference":"SUSE Linux Enterprise Server for SAP Applications 12 SP5"}]},"vulnerabilities":[{"cve":"CVE-2021-4129","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2021-4129"}],"notes":[{"category":"general","text":"Mozilla developers and community members Julian Hector, Randell Jesup, Gabriele Svelto, Tyson Smith, Christian Holler, and Masayuki Nakano reported memory safety bugs present in Firefox 94. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 95, Firefox ESR < 91.4.0, and Thunderbird < 91.4.0.","title":"CVE description"}],"product_status":{"known_affected":["SUSE Linux Enterprise Server for SAP Applications 12 SP5:MozillaFirefox"],"recommended":["SUSE Liberty Linux 8:firefox-91.4.0-1.el8_5","SUSE Liberty Linux 8:thunderbird-91.4.0-2.el8_5"]},"references":[{"category":"external","summary":"CVE-2021-4129","url":"https://www.suse.com/security/cve/CVE-2021-4129"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1193485 for CVE-2021-4129","url":"https://bugzilla.suse.com/1193485"}],"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 8:firefox-91.4.0-1.el8_5","SUSE Liberty Linux 8:thunderbird-91.4.0-2.el8_5"]}],"scores":[{"cvss_v3":{"baseScore":9.8,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"products":["SUSE Liberty Linux 8:firefox-91.4.0-1.el8_5","SUSE Liberty Linux 8:thunderbird-91.4.0-2.el8_5"]}],"threats":[{"category":"impact","date":"2021-12-07T14:30:30Z","details":"important"}],"title":"CVE-2021-4129"}]}