{"id":"CVE-2015-3677","aliases":["EUVD-2015-3713","GHSA-9959-fhfw-22v9"],"status":"published","title":"The LZVN compression feature in AppleFSCompression in Apple OS X before 10.10.4 allows attackers...","description":"The LZVN compression feature in AppleFSCompression in Apple OS X before 10.10.4 allows attackers to obtain sensitive memory-layout information for the kernel via a crafted app.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.0133,"percentile":0.71237,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2015-07-03T01:00:00Z","modified":"2026-06-17T00:26:05Z","products":[{"vendor":"apple","product":"mac_os_x"}],"references":[{"url":"http://lists.apple.com/archives/security-announce/2015/Jun/msg00002.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/75493","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.securitytracker.com/id/1032760","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://support.apple.com/kb/HT204942","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-3677"},{"url":"https://github.com/advisories/GHSA-9959-fhfw-22v9"}],"sources":{"cve":[{"id":"CVE-2015-3677","description":"The LZVN compression feature in AppleFSCompression in Apple OS X before 10.10.4 allows attackers to obtain sensitive memory-layout information for the kernel via a crafted app.","status":"published","published":"2015-07-03T01:00:00Z","modified":"2024-08-06T05:47:58.496Z","updated_at":"2026-11-02T14:35:42.331636Z"}],"euvd":[{"id":"EUVD-2015-3713","description":"The LZVN compression feature in AppleFSCompression in Apple OS X before 10.10.4 allows attackers to obtain sensitive memory-layout information for the kernel via a crafted app.","status":"published","published":"2015-07-03T01:00:00Z","modified":"2024-08-06T05:47:58Z","updated_at":"2026-11-03T02:22:07.516949Z"}],"ghsa":[{"id":"GHSA-9959-fhfw-22v9","title":"The LZVN compression feature in AppleFSCompression in Apple OS X before 10.10.4 allows attackers...","description":"The LZVN compression feature in AppleFSCompression in Apple OS X before 10.10.4 allows attackers to obtain sensitive memory-layout information for the kernel via a crafted app.","status":"published","published":"2022-05-17T00:49:20Z","modified":"2023-02-03T05:02:26Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:53:10.235484Z"}],"nvd":[{"id":"CVE-2015-3677","description":"The LZVN compression feature in AppleFSCompression in Apple OS X before 10.10.4 allows attackers to obtain sensitive memory-layout information for the kernel via a crafted app.","status":"published","published":"2015-07-03T01:59:33.727Z","modified":"2026-06-17T00:26:05.3Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:03:05.884985Z"}]}}