{ "containers": { "cna": { "affected": [ { "product": "Thunderbird", "vendor": "Mozilla", "versions": [ { "lessThan": "78.9.1", "status": "affected", "version": "unspecified", "versionType": "custom" } ] } ], "descriptions": [ { "lang": "en", "value": "When loading the shared library that provides the OTR protocol implementation, Thunderbird will initially attempt to open it using a filename that isn't distributed by Thunderbird. If a computer has already been infected with a malicious library of the alternative filename, and the malicious library has been copied to a directory that is contained in the search path for executable libraries, then Thunderbird will load the incorrect library. This vulnerability affects Thunderbird < 78.9.1." } ], "problemTypes": [ { "descriptions": [ { "description": "Thunderbird might execute an alternative OTR library", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2021-06-24T13:18:52.000Z", "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "shortName": "mozilla" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://www.mozilla.org/security/advisories/mfsa2021-13/" }, { "tags": [ "x_refsource_MISC" ], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1682101" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security@mozilla.org", "ID": "CVE-2021-29949", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Thunderbird", "version": { "version_data": [ { "version_affected": "<", "version_value": "78.9.1" } ] } } ] }, "vendor_name": "Mozilla" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "When loading the shared library that provides the OTR protocol implementation, Thunderbird will initially attempt to open it using a filename that isn't distributed by Thunderbird. If a computer has already been infected with a malicious library of the alternative filename, and the malicious library has been copied to a directory that is contained in the search path for executable libraries, then Thunderbird will load the incorrect library. This vulnerability affects Thunderbird < 78.9.1." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Thunderbird might execute an alternative OTR library" } ] } ] }, "references": { "reference_data": [ { "name": "https://www.mozilla.org/security/advisories/mfsa2021-13/", "refsource": "MISC", "url": "https://www.mozilla.org/security/advisories/mfsa2021-13/" }, { "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1682101", "refsource": "MISC", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1682101" } ] } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T22:18:03.263Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://www.mozilla.org/security/advisories/mfsa2021-13/" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1682101" } ] } ] }, "cveMetadata": { "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "assignerShortName": "mozilla", "cveId": "CVE-2021-29949", "datePublished": "2021-06-24T13:18:52.000Z", "dateReserved": "2021-04-01T00:00:00.000Z", "dateUpdated": "2024-08-03T22:18:03.263Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }