{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"critical"},"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-2021-41556","title":"Title"},{"category":"description","text":"sqclass.cpp in Squirrel through 2.2.5 and 3.x through 3.1 allows an out-of-bounds read (in the core interpreter) that can lead to Code Execution. If a victim executes an attacker-controlled squirrel script, it is possible for the attacker to break out of the squirrel script sandbox even if all dangerous functionality such as File System functions has been disabled. An attacker might abuse this bug to target (for example) Cloud services that allow customization via SquirrelScripts, or distribute malware through video games that embed a Squirrel Engine.","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-2021-41556","url":"https://www.suse.com/security/cve/CVE-2021-41556"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1201974 for CVE-2021-41556","url":"https://bugzilla.suse.com/1201974"},{"category":"external","summary":"Advisory link for openSUSE-SU-2023:0080-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/5NX6SWKNR7LNUXJROLGLSVD3ZEB4LUQY/"}],"title":"SUSE CVE CVE-2021-41556","tracking":{"current_release_date":"2025-03-15T08:39:25Z","generator":{"date":"2023-02-15T03:37:27Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2021-41556","initial_release_date":"2023-02-15T03:37:27Z","revision_history":[{"date":"2023-02-15T03:37:27Z","number":"2","summary":"Current version"},{"date":"2023-03-24T02:53:35Z","number":"3","summary":"Current version"},{"date":"2025-01-01T04:10:59Z","number":"4","summary":"Current version"},{"date":"2025-02-15T04:45:48Z","number":"5","summary":"Current version"},{"date":"2025-02-17T05:08:22Z","number":"6","summary":"Current version"},{"date":"2025-03-15T08:39:25Z","number":"7","summary":"Current version"}],"status":"interim","version":"7"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"SUSE Package Hub 15 SP4","product":{"name":"SUSE Package Hub 15 SP4","product_id":"SUSE Package Hub 15 SP4"}},{"category":"product_name","name":"openSUSE Leap 15.4","product":{"name":"openSUSE Leap 15.4","product_id":"openSUSE Leap 15.4","product_identification_helper":{"cpe":"cpe:/o:opensuse:leap:15.4"}}},{"category":"product_name","name":"openSUSE Tumbleweed","product":{"name":"openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed","product_identification_helper":{"cpe":"cpe:/o:opensuse:tumbleweed"}}},{"category":"product_version","name":"squirrel-3.0.7-bp154.3.3.1","product":{"name":"squirrel-3.0.7-bp154.3.3.1","product_id":"squirrel-3.0.7-bp154.3.3.1","product_identification_helper":{"purl":"pkg:rpm/suse/squirrel@3.0.7-bp154.3.3.1"}}},{"category":"product_version","name":"squirrel-3.2-1.1","product":{"name":"squirrel-3.2-1.1","product_id":"squirrel-3.2-1.1","product_identification_helper":{"purl":"pkg:rpm/suse/squirrel@3.2-1.1"}}},{"category":"product_version","name":"squirrel-devel-3.0.7-bp154.3.3.1","product":{"name":"squirrel-devel-3.0.7-bp154.3.3.1","product_id":"squirrel-devel-3.0.7-bp154.3.3.1","product_identification_helper":{"purl":"pkg:rpm/suse/squirrel-devel@3.0.7-bp154.3.3.1"}}},{"category":"product_version","name":"squirrel-devel-3.2-1.1","product":{"name":"squirrel-devel-3.2-1.1","product_id":"squirrel-devel-3.2-1.1","product_identification_helper":{"purl":"pkg:rpm/suse/squirrel-devel@3.2-1.1"}}},{"category":"product_version","name":"squirrel-devel-static-3.0.7-bp154.3.3.1","product":{"name":"squirrel-devel-static-3.0.7-bp154.3.3.1","product_id":"squirrel-devel-static-3.0.7-bp154.3.3.1","product_identification_helper":{"purl":"pkg:rpm/suse/squirrel-devel-static@3.0.7-bp154.3.3.1"}}},{"category":"product_version","name":"squirrel-devel-static-3.2-1.1","product":{"name":"squirrel-devel-static-3.2-1.1","product_id":"squirrel-devel-static-3.2-1.1","product_identification_helper":{"purl":"pkg:rpm/suse/squirrel-devel-static@3.2-1.1"}}},{"category":"product_version","name":"squirrel-doc-3.0.7-bp154.3.3.1","product":{"name":"squirrel-doc-3.0.7-bp154.3.3.1","product_id":"squirrel-doc-3.0.7-bp154.3.3.1","product_identification_helper":{"purl":"pkg:rpm/suse/squirrel-doc@3.0.7-bp154.3.3.1"}}},{"category":"product_version","name":"squirrel-doc-3.2-1.1","product":{"name":"squirrel-doc-3.2-1.1","product_id":"squirrel-doc-3.2-1.1","product_identification_helper":{"purl":"pkg:rpm/suse/squirrel-doc@3.2-1.1"}}},{"category":"product_version","name":"squirrel-examples-3.0.7-bp154.3.3.1","product":{"name":"squirrel-examples-3.0.7-bp154.3.3.1","product_id":"squirrel-examples-3.0.7-bp154.3.3.1","product_identification_helper":{"purl":"pkg:rpm/suse/squirrel-examples@3.0.7-bp154.3.3.1"}}},{"category":"product_version","name":"squirrel-examples-3.2-1.1","product":{"name":"squirrel-examples-3.2-1.1","product_id":"squirrel-examples-3.2-1.1","product_identification_helper":{"purl":"pkg:rpm/suse/squirrel-examples@3.2-1.1"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"squirrel-3.0.7-bp154.3.3.1 as component of SUSE Package Hub 15 SP4","product_id":"SUSE Package Hub 15 SP4:squirrel-3.0.7-bp154.3.3.1"},"product_reference":"squirrel-3.0.7-bp154.3.3.1","relates_to_product_reference":"SUSE Package Hub 15 SP4"},{"category":"default_component_of","full_product_name":{"name":"squirrel-devel-3.0.7-bp154.3.3.1 as component of SUSE Package Hub 15 SP4","product_id":"SUSE Package Hub 15 SP4:squirrel-devel-3.0.7-bp154.3.3.1"},"product_reference":"squirrel-devel-3.0.7-bp154.3.3.1","relates_to_product_reference":"SUSE Package Hub 15 SP4"},{"category":"default_component_of","full_product_name":{"name":"squirrel-devel-static-3.0.7-bp154.3.3.1 as component of SUSE Package Hub 15 SP4","product_id":"SUSE Package Hub 15 SP4:squirrel-devel-static-3.0.7-bp154.3.3.1"},"product_reference":"squirrel-devel-static-3.0.7-bp154.3.3.1","relates_to_product_reference":"SUSE Package Hub 15 SP4"},{"category":"default_component_of","full_product_name":{"name":"squirrel-doc-3.0.7-bp154.3.3.1 as component of SUSE Package Hub 15 SP4","product_id":"SUSE Package Hub 15 SP4:squirrel-doc-3.0.7-bp154.3.3.1"},"product_reference":"squirrel-doc-3.0.7-bp154.3.3.1","relates_to_product_reference":"SUSE Package Hub 15 SP4"},{"category":"default_component_of","full_product_name":{"name":"squirrel-examples-3.0.7-bp154.3.3.1 as component of SUSE Package Hub 15 SP4","product_id":"SUSE Package Hub 15 SP4:squirrel-examples-3.0.7-bp154.3.3.1"},"product_reference":"squirrel-examples-3.0.7-bp154.3.3.1","relates_to_product_reference":"SUSE Package Hub 15 SP4"},{"category":"default_component_of","full_product_name":{"name":"squirrel-3.0.7-bp154.3.3.1 as component of openSUSE Leap 15.4","product_id":"openSUSE Leap 15.4:squirrel-3.0.7-bp154.3.3.1"},"product_reference":"squirrel-3.0.7-bp154.3.3.1","relates_to_product_reference":"openSUSE Leap 15.4"},{"category":"default_component_of","full_product_name":{"name":"squirrel-devel-3.0.7-bp154.3.3.1 as component of openSUSE Leap 15.4","product_id":"openSUSE Leap 15.4:squirrel-devel-3.0.7-bp154.3.3.1"},"product_reference":"squirrel-devel-3.0.7-bp154.3.3.1","relates_to_product_reference":"openSUSE Leap 15.4"},{"category":"default_component_of","full_product_name":{"name":"squirrel-devel-static-3.0.7-bp154.3.3.1 as component of openSUSE Leap 15.4","product_id":"openSUSE Leap 15.4:squirrel-devel-static-3.0.7-bp154.3.3.1"},"product_reference":"squirrel-devel-static-3.0.7-bp154.3.3.1","relates_to_product_reference":"openSUSE Leap 15.4"},{"category":"default_component_of","full_product_name":{"name":"squirrel-doc-3.0.7-bp154.3.3.1 as component of openSUSE Leap 15.4","product_id":"openSUSE Leap 15.4:squirrel-doc-3.0.7-bp154.3.3.1"},"product_reference":"squirrel-doc-3.0.7-bp154.3.3.1","relates_to_product_reference":"openSUSE Leap 15.4"},{"category":"default_component_of","full_product_name":{"name":"squirrel-examples-3.0.7-bp154.3.3.1 as component of openSUSE Leap 15.4","product_id":"openSUSE Leap 15.4:squirrel-examples-3.0.7-bp154.3.3.1"},"product_reference":"squirrel-examples-3.0.7-bp154.3.3.1","relates_to_product_reference":"openSUSE Leap 15.4"},{"category":"default_component_of","full_product_name":{"name":"squirrel-3.2-1.1 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:squirrel-3.2-1.1"},"product_reference":"squirrel-3.2-1.1","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"squirrel-devel-3.2-1.1 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:squirrel-devel-3.2-1.1"},"product_reference":"squirrel-devel-3.2-1.1","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"squirrel-devel-static-3.2-1.1 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:squirrel-devel-static-3.2-1.1"},"product_reference":"squirrel-devel-static-3.2-1.1","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"squirrel-doc-3.2-1.1 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:squirrel-doc-3.2-1.1"},"product_reference":"squirrel-doc-3.2-1.1","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"squirrel-examples-3.2-1.1 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:squirrel-examples-3.2-1.1"},"product_reference":"squirrel-examples-3.2-1.1","relates_to_product_reference":"openSUSE Tumbleweed"}]},"vulnerabilities":[{"cve":"CVE-2021-41556","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2021-41556"}],"notes":[{"category":"general","text":"sqclass.cpp in Squirrel through 2.2.5 and 3.x through 3.1 allows an out-of-bounds read (in the core interpreter) that can lead to Code Execution. If a victim executes an attacker-controlled squirrel script, it is possible for the attacker to break out of the squirrel script sandbox even if all dangerous functionality such as File System functions has been disabled. An attacker might abuse this bug to target (for example) Cloud services that allow customization via SquirrelScripts, or distribute malware through video games that embed a Squirrel Engine.","title":"CVE description"}],"product_status":{"recommended":["SUSE Package Hub 15 SP4:squirrel-3.0.7-bp154.3.3.1","SUSE Package Hub 15 SP4:squirrel-devel-3.0.7-bp154.3.3.1","SUSE Package Hub 15 SP4:squirrel-devel-static-3.0.7-bp154.3.3.1","SUSE Package Hub 15 SP4:squirrel-doc-3.0.7-bp154.3.3.1","SUSE Package Hub 15 SP4:squirrel-examples-3.0.7-bp154.3.3.1","openSUSE Leap 15.4:squirrel-3.0.7-bp154.3.3.1","openSUSE Leap 15.4:squirrel-devel-3.0.7-bp154.3.3.1","openSUSE Leap 15.4:squirrel-devel-static-3.0.7-bp154.3.3.1","openSUSE Leap 15.4:squirrel-doc-3.0.7-bp154.3.3.1","openSUSE Leap 15.4:squirrel-examples-3.0.7-bp154.3.3.1","openSUSE Tumbleweed:squirrel-3.2-1.1","openSUSE Tumbleweed:squirrel-devel-3.2-1.1","openSUSE Tumbleweed:squirrel-devel-static-3.2-1.1","openSUSE Tumbleweed:squirrel-doc-3.2-1.1","openSUSE Tumbleweed:squirrel-examples-3.2-1.1"]},"references":[{"category":"external","summary":"CVE-2021-41556","url":"https://www.suse.com/security/cve/CVE-2021-41556"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1201974 for CVE-2021-41556","url":"https://bugzilla.suse.com/1201974"},{"category":"external","summary":"Advisory link for openSUSE-SU-2023:0080-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/5NX6SWKNR7LNUXJROLGLSVD3ZEB4LUQY/"}],"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 Package Hub 15 SP4:squirrel-3.0.7-bp154.3.3.1","SUSE Package Hub 15 SP4:squirrel-devel-3.0.7-bp154.3.3.1","SUSE Package Hub 15 SP4:squirrel-devel-static-3.0.7-bp154.3.3.1","SUSE Package Hub 15 SP4:squirrel-doc-3.0.7-bp154.3.3.1","SUSE Package Hub 15 SP4:squirrel-examples-3.0.7-bp154.3.3.1","openSUSE Leap 15.4:squirrel-3.0.7-bp154.3.3.1","openSUSE Leap 15.4:squirrel-devel-3.0.7-bp154.3.3.1","openSUSE Leap 15.4:squirrel-devel-static-3.0.7-bp154.3.3.1","openSUSE Leap 15.4:squirrel-doc-3.0.7-bp154.3.3.1","openSUSE Leap 15.4:squirrel-examples-3.0.7-bp154.3.3.1","openSUSE Tumbleweed:squirrel-3.2-1.1","openSUSE Tumbleweed:squirrel-devel-3.2-1.1","openSUSE Tumbleweed:squirrel-devel-static-3.2-1.1","openSUSE Tumbleweed:squirrel-doc-3.2-1.1","openSUSE Tumbleweed:squirrel-examples-3.2-1.1"]}],"scores":[{"cvss_v3":{"baseScore":10,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},"products":["SUSE Package Hub 15 SP4:squirrel-3.0.7-bp154.3.3.1","SUSE Package Hub 15 SP4:squirrel-devel-3.0.7-bp154.3.3.1","SUSE Package Hub 15 SP4:squirrel-devel-static-3.0.7-bp154.3.3.1","SUSE Package Hub 15 SP4:squirrel-doc-3.0.7-bp154.3.3.1","SUSE Package Hub 15 SP4:squirrel-examples-3.0.7-bp154.3.3.1","openSUSE Leap 15.4:squirrel-3.0.7-bp154.3.3.1","openSUSE Leap 15.4:squirrel-devel-3.0.7-bp154.3.3.1","openSUSE Leap 15.4:squirrel-devel-static-3.0.7-bp154.3.3.1","openSUSE Leap 15.4:squirrel-doc-3.0.7-bp154.3.3.1","openSUSE Leap 15.4:squirrel-examples-3.0.7-bp154.3.3.1","openSUSE Tumbleweed:squirrel-3.2-1.1","openSUSE Tumbleweed:squirrel-devel-3.2-1.1","openSUSE Tumbleweed:squirrel-devel-static-3.2-1.1","openSUSE Tumbleweed:squirrel-doc-3.2-1.1","openSUSE Tumbleweed:squirrel-examples-3.2-1.1"]}],"threats":[{"category":"impact","date":"2022-07-29T04:00:19Z","details":"critical"}],"title":"CVE-2021-41556"}]}