{"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"}