{"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-2022-21688","title":"Title"},{"category":"description","text":"OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. Affected versions of the desktop application were found to be vulnerable to denial of service via an undisclosed vulnerability in the QT image parsing. Roughly 20 bytes lead to 2GB memory consumption and this can be triggered multiple times. To be abused, this vulnerability requires rendering in the history tab, so some user interaction is required. An adversary with knowledge of the Onion service address in public mode or with authentication in private mode can perform a Denial of Service attack, which quickly results in out-of-memory for the server. This requires the desktop application with rendered history, therefore the impact is only elevated. This issue has been patched in version 2.5.","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-2022-21688","url":"https://www.suse.com/security/cve/CVE-2022-21688"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1194866 for CVE-2022-21688","url":"https://bugzilla.suse.com/1194866"}],"title":"SUSE CVE CVE-2022-21688","tracking":{"current_release_date":"2025-03-15T07:49:47Z","generator":{"date":"2023-02-15T03:29:09Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2022-21688","initial_release_date":"2023-02-15T03:29:09Z","revision_history":[{"date":"2023-02-15T03:29:09Z","number":"2","summary":"Current version"},{"date":"2025-01-01T03:17:31Z","number":"3","summary":"Current version"},{"date":"2025-02-15T03:57:18Z","number":"4","summary":"Current version"},{"date":"2025-02-16T07:45:00Z","number":"5","summary":"Current version"},{"date":"2025-03-15T07:49:47Z","number":"6","summary":"Current version"}],"status":"interim","version":"6"}},"product_tree":{"branches":[{"branches":[{"branches":[{"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":"python-onionshare-2.5-1.1","product":{"name":"python-onionshare-2.5-1.1","product_id":"python-onionshare-2.5-1.1","product_identification_helper":{"cpe":"cpe:2.3:a:onionshare:onionshare:2.5:*:*:*:*:*:*:*","purl":"pkg:rpm/suse/python-onionshare@2.5-1.1"}}},{"category":"product_version","name":"python3-onionshare-2.6-4.1","product":{"name":"python3-onionshare-2.6-4.1","product_id":"python3-onionshare-2.6-4.1","product_identification_helper":{"cpe":"cpe:2.3:a:onionshare:onionshare:2.6:*:*:*:*:*:*:*","purl":"pkg:rpm/suse/python3-onionshare@2.6-4.1"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"python-onionshare-2.5-1.1 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:python-onionshare-2.5-1.1"},"product_reference":"python-onionshare-2.5-1.1","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"python3-onionshare-2.6-4.1 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:python3-onionshare-2.6-4.1"},"product_reference":"python3-onionshare-2.6-4.1","relates_to_product_reference":"openSUSE Tumbleweed"}]},"vulnerabilities":[{"cve":"CVE-2022-21688","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2022-21688"}],"notes":[{"category":"general","text":"OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. Affected versions of the desktop application were found to be vulnerable to denial of service via an undisclosed vulnerability in the QT image parsing. Roughly 20 bytes lead to 2GB memory consumption and this can be triggered multiple times. To be abused, this vulnerability requires rendering in the history tab, so some user interaction is required. An adversary with knowledge of the Onion service address in public mode or with authentication in private mode can perform a Denial of Service attack, which quickly results in out-of-memory for the server. This requires the desktop application with rendered history, therefore the impact is only elevated. This issue has been patched in version 2.5.","title":"CVE description"}],"product_status":{"recommended":["openSUSE Tumbleweed:python-onionshare-2.5-1.1","openSUSE Tumbleweed:python3-onionshare-2.6-4.1"]},"references":[{"category":"external","summary":"CVE-2022-21688","url":"https://www.suse.com/security/cve/CVE-2022-21688"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1194866 for CVE-2022-21688","url":"https://bugzilla.suse.com/1194866"}],"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":["openSUSE Tumbleweed:python-onionshare-2.5-1.1","openSUSE Tumbleweed:python3-onionshare-2.6-4.1"]}],"scores":[{"cvss_v3":{"baseScore":5.5,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","version":"3.1"},"products":["openSUSE Tumbleweed:python-onionshare-2.5-1.1","openSUSE Tumbleweed:python3-onionshare-2.6-4.1"]}],"threats":[{"category":"impact","date":"2022-01-18T22:00:34Z","details":"important"}],"title":"CVE-2022-21688"}]}