{"id":"CVE-2012-5524","aliases":["DEBIAN-CVE-2012-5524","EUVD-2012-5416","GHSA-g8h3-j4r4-m45r"],"status":"published","title":"The _ssl_verify_callback function in tls_nb.py in Gajim before 0.15.3 does not properly verify...","description":"The _ssl_verify_callback function in tls_nb.py in Gajim before 0.15.3 does not properly verify SSL certificates, which allows remote attackers to conduct man-in-the-middle (MITM) attacks and spoof servers via an arbitrary certificate from a trusted CA.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01148,"percentile":0.67,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2014-02-08T00:00:00Z","modified":"2026-10-23T17:47:47Z","fixes":[{"ecosystem":"Debian:12","package":"gajim","fixed_in":["0.15.4-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"gajim","fixed_in":["0.15.4-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"gajim","fixed_in":["0.15.4-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"gajim","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.15.4-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"gajim","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.15.4-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"gajim","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.15.4-1"}]}]}],"products":[{"vendor":"gajim","product":"gajim"}],"references":[{"url":"http://security.gentoo.org/glsa/glsa-201401-02.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"https://trac.gajim.org/ticket/7252","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch","evidence","fix"]},{"url":"http://www.openwall.com/lists/oss-security/2012/11/11/6","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://trac.gajim.org/query?status=closed\u0026group=resolution\u0026milestone=0.15.3","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-5524"},{"url":"https://github.com/advisories/GHSA-g8h3-j4r4-m45r"},{"url":"https://security-tracker.debian.org/tracker/CVE-2012-5524","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2012-5524","description":"The _ssl_verify_callback function in tls_nb.py in Gajim before 0.15.3 does not properly verify SSL certificates, which allows remote attackers to conduct man-in-the-middle (MITM) attacks and spoof servers via an arbitrary certificate from a trusted CA.","status":"published","published":"2014-02-08T00:00:00Z","modified":"2024-08-06T21:05:47.44Z","updated_at":"2026-11-02T14:34:49.600255Z"}],"euvd":[{"id":"EUVD-2012-5416","description":"The _ssl_verify_callback function in tls_nb.py in Gajim before 0.15.3 does not properly verify SSL certificates, which allows remote attackers to conduct man-in-the-middle (MITM) attacks and spoof servers via an arbitrary certificate from a trusted CA.","status":"published","published":"2014-02-08T00:00:00Z","modified":"2024-08-06T21:05:47Z","updated_at":"2026-11-03T01:56:04.919378Z"}],"ghsa":[{"id":"GHSA-g8h3-j4r4-m45r","title":"The _ssl_verify_callback function in tls_nb.py in Gajim before 0.15.3 does not properly verify...","description":"The _ssl_verify_callback function in tls_nb.py in Gajim before 0.15.3 does not properly verify SSL certificates, which allows remote attackers to conduct man-in-the-middle (MITM) attacks and spoof servers via an arbitrary certificate from a trusted CA.","status":"published","published":"2022-05-17T04:53:12Z","modified":"2023-01-28T05:02:42Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:43:49.735086Z"}],"nvd":[{"id":"CVE-2012-5524","description":"The _ssl_verify_callback function in tls_nb.py in Gajim before 0.15.3 does not properly verify SSL certificates, which allows remote attackers to conduct man-in-the-middle (MITM) attacks and spoof servers via an arbitrary certificate from a trusted CA.","status":"published","published":"2014-02-08T00:55:05.91Z","modified":"2026-06-16T23:46:56.71Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:17.375282Z"}],"osv":[{"id":"CVE-2012-5524","description":"The _ssl_verify_callback function in tls_nb.py in Gajim before 0.15.3 does not properly verify SSL certificates, which allows remote attackers to conduct man-in-the-middle (MITM) attacks and spoof servers via an arbitrary certificate from a trusted CA.","status":"published","published":"2014-02-08T00:55:05Z","modified":"2026-04-10T03:42:32.67844Z","updated_at":"2026-11-02T15:43:58.802805Z"},{"id":"DEBIAN-CVE-2012-5524","description":"The _ssl_verify_callback function in tls_nb.py in Gajim before 0.15.3 does not properly verify SSL certificates, which allows remote attackers to conduct man-in-the-middle (MITM) attacks and spoof servers via an arbitrary certificate from a trusted CA.","status":"published","published":"2014-02-08T00:55:05.91Z","modified":"2026-10-23T17:47:47.619549393Z","updated_at":"2026-11-02T15:45:25.218101Z"}]}}