{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2020-6805", "ASSIGNER": "security@mozilla.org", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Mozilla", "product": { "product_data": [ { "product_name": "Thunderbird", "version": { "version_data": [ { "version_value": "68.6", "version_affected": "<" } ] } }, { "product_name": "Firefox", "version": { "version_data": [ { "version_value": "74", "version_affected": "<" }, { "version_value": "ESR68.6", "version_affected": "<" } ] } }, { "product_name": "Firefox ESR", "version": { "version_data": [ { "version_value": "68.6", "version_affected": "<" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Use-after-free when removing data about origins" } ] } ] }, "references": { "reference_data": [ { "url": "https://www.mozilla.org/security/advisories/mfsa2020-08/", "refsource": "MISC", "name": "https://www.mozilla.org/security/advisories/mfsa2020-08/" }, { "url": "https://www.mozilla.org/security/advisories/mfsa2020-10/", "refsource": "MISC", "name": "https://www.mozilla.org/security/advisories/mfsa2020-10/" }, { "url": "https://www.mozilla.org/security/advisories/mfsa2020-09/", "refsource": "MISC", "name": "https://www.mozilla.org/security/advisories/mfsa2020-09/" }, { "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1610880", "refsource": "MISC", "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1610880" }, { "refsource": "UBUNTU", "name": "USN-4328-1", "url": "https://usn.ubuntu.com/4328-1/" }, { "refsource": "UBUNTU", "name": "USN-4335-1", "url": "https://usn.ubuntu.com/4335-1/" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "When removing data about an origin whose tab was recently closed, a use-after-free could occur in the Quota manager, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6." } ] } }