{"api_version":"1","generated_at":"2026-07-24T22:02:45+00:00","cve":"CVE-2023-3434","urls":{"html":"https://cve.report/CVE-2023-3434","api":"https://cve.report/api/cve/CVE-2023-3434.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-3434","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-3434"},"summary":{"title":"CVE-2023-3434","description":"Improper Input Validation in the hyperlink interpretation in Savoir-faire Linux's Jami (version 20222284) on Windows. \n\nThis allows an attacker to send a custom HTML anchor tag to pass a string value to the Windows QRC Handler through the Jami messenger.","state":"PUBLIC","assigner":"cves@blacklanternsecurity.com","published_at":"2023-07-14 13:15:00","updated_at":"2023-07-26 14:05:00"},"problem_types":["NVD-CWE-noinfo"],"metrics":[],"references":[{"url":"https://blog.blacklanternsecurity.com/p/Jami-Local-Denial-Of-Service-and-QRC-Handler-Vulnerabilities","name":"https://blog.blacklanternsecurity.com/p/Jami-Local-Denial-Of-Service-and-QRC-Handler-Vulnerabilities","refsource":"MISC","tags":[],"title":"Black Lantern Security (BLSOPS) | Micheal Reski | Substack","mime":"text/html","httpstatus":"404","archivestatus":"404"},{"url":"https://git.jami.net/savoirfairelinux/jami-client-qt/-/wikis/Changelog#nightly-january-10","name":"https://git.jami.net/savoirfairelinux/jami-client-qt/-/wikis/Changelog#nightly-january-10","refsource":"MISC","tags":[],"title":"Changelog · Wiki · savoirfairelinux / jami-client-qt · GitLab","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://review.jami.net/c/jami-client-qt/+/23569","name":"https://review.jami.net/c/jami-client-qt/+/23569","refsource":"MISC","tags":[],"title":"","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-3434","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3434","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"3434","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"microsoft","cpe5":"windows","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"3434","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"savoirfairelinux","cpe5":"jami","cpe6":"20222284","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2023-3434","ASSIGNER":"cves@blacklanternsecurity.com","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"Improper Input Validation in the hyperlink interpretation in Savoir-faire Linux's Jami (version 20222284) on Windows. \n\nThis allows an attacker to send a custom HTML anchor tag to pass a string value to the Windows QRC Handler through the Jami messenger.\n\n"}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-20 Improper Input Validation","cweId":"CWE-20"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"Savoir-faire Linux","product":{"product_data":[{"product_name":"Jami","version":{"version_data":[{"version_affected":"=","version_value":"20222284"}]}}]}}]}},"references":{"reference_data":[{"url":"https://review.jami.net/c/jami-client-qt/+/23569","refsource":"MISC","name":"https://review.jami.net/c/jami-client-qt/+/23569"},{"url":"https://git.jami.net/savoirfairelinux/jami-client-qt/-/wikis/Changelog#nightly-january-10","refsource":"MISC","name":"https://git.jami.net/savoirfairelinux/jami-client-qt/-/wikis/Changelog#nightly-january-10"},{"url":"https://blog.blacklanternsecurity.com/p/Jami-Local-Denial-Of-Service-and-QRC-Handler-Vulnerabilities","refsource":"MISC","name":"https://blog.blacklanternsecurity.com/p/Jami-Local-Denial-Of-Service-and-QRC-Handler-Vulnerabilities"}]},"generator":{"engine":"Vulnogram 0.1.0-dev"},"source":{"discovery":"USER"},"impact":{"cvss":[{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"LOW","baseScore":4.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L","version":"3.1"}]}},"nvd":{"publishedDate":"2023-07-14 13:15:00","lastModifiedDate":"2023-07-26 14:05:00","problem_types":["NVD-CWE-noinfo"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.8,"impactScore":2.5}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"AND","children":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:savoirfairelinux:jami:20222284:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*","cpe_name":[]}]}],"cpe_match":[]}]}},"legacy_mitre":{"record":null,"notes":[]}}}