{"id":"CVE-2015-8878","aliases":["DLA-499-1","EUVD-2015-8734","GHSA-5vw7-pjvv-vj46"],"status":"published","title":"main/php_open_temporary_file.c in PHP before 5.5.28 and 5.6.x before 5.6.12 does not ensure...","description":"main/php_open_temporary_file.c in PHP before 5.5.28 and 5.6.x before 5.6.12 does not ensure thread safety, which allows remote attackers to cause a denial of service (race condition and heap memory corruption) by leveraging an application that performs many temporary-file accesses.","severity":{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01247,"percentile":0.69521,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119","CWE-362"],"published":"2016-05-22T01:00:00Z","modified":"2026-06-17T00:35:25Z","affected":[{"source":"osv","ecosystem":"Debian:7","package":"php5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.45-0+deb7u3"}]}],"versions":["5.4.11-1","5.4.15-1","5.4.34-0+deb7u1","5.4.35-0+deb7u1","5.4.35-0+deb7u2","5.4.36-0+deb7u1","5.4.36-0+deb7u3","5.4.38-0+deb7u1","5.4.39-0+deb7u1","5.4.39-0+deb7u2","5.4.4-14","5.4.4-14+deb7u1","5.4.4-14+deb7u10","5.4.4-14+deb7u11","5.4.4-14+deb7u12","5.4.4-14+deb7u13","5.4.4-14+deb7u14","5.4.4-14+deb7u2","5.4.4-14+deb7u3","5.4.4-14+deb7u4","5.4.4-14+deb7u5","5.4.4-14+deb7u7","5.4.4-14+deb7u8","5.4.4-14+deb7u9","5.4.4-15","5.4.4-15.1","5.4.41-0+deb7u1","5.4.44-0+deb7u1","5.4.45-0+deb7u1","5.4.45-0+deb7u2","5.4.6-1","5.4.6-2","5.4.8-1","5.4.9-1","5.4.9-2","5.4.9-3","5.4.9-4"],"bundled":16}],"products":[{"vendor":"php","product":"php"}],"references":[{"url":"https://bugs.php.net/bug.php?id=70002","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Vendor Advisory"]},{"url":"http://www.php.net/ChangeLog-5.php","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-8878"},{"url":"https://github.com/advisories/GHSA-5vw7-pjvv-vj46"}],"sources":{"cve":[{"id":"CVE-2015-8878","description":"main/php_open_temporary_file.c in PHP before 5.5.28 and 5.6.x before 5.6.12 does not ensure thread safety, which allows remote attackers to cause a denial of service (race condition and heap memory corruption) by leveraging an application that performs many temporary-file accesses.","status":"published","published":"2016-05-22T01:00:00Z","modified":"2024-09-17T01:01:58.847Z","updated_at":"2026-11-02T14:35:41.26549Z"}],"euvd":[{"id":"EUVD-2015-8734","description":"main/php_open_temporary_file.c in PHP before 5.5.28 and 5.6.x before 5.6.12 does not ensure thread safety, which allows remote attackers to cause a denial of service (race condition and heap memory corruption) by leveraging an application that performs many temporary-file accesses.","status":"published","published":"2016-05-22T01:00:00Z","modified":"2024-09-17T01:01:58Z","updated_at":"2026-11-03T00:28:53.188643Z"}],"ghsa":[{"id":"GHSA-5vw7-pjvv-vj46","title":"main/php_open_temporary_file.c in PHP before 5.5.28 and 5.6.x before 5.6.12 does not ensure...","description":"main/php_open_temporary_file.c in PHP before 5.5.28 and 5.6.x before 5.6.12 does not ensure thread safety, which allows remote attackers to cause a denial of service (race condition and heap memory corruption) by leveraging an application that performs many temporary-file accesses.","status":"published","published":"2022-05-14T01:33:58Z","modified":"2023-02-02T05:03:52Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:51:44.264716Z"}],"nvd":[{"id":"CVE-2015-8878","description":"main/php_open_temporary_file.c in PHP before 5.5.28 and 5.6.x before 5.6.12 does not ensure thread safety, which allows remote attackers to cause a denial of service (race condition and heap memory corruption) by leveraging an application that performs many temporary-file accesses.","status":"published","published":"2016-05-22T01:59:10.307Z","modified":"2026-06-17T00:35:25.59Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":7.1,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119","CWE-362"],"updated_at":"2026-11-02T14:03:16.97467Z"}],"osv":[{"id":"DLA-499-1","title":"php5 - security update","status":"published","published":"2016-05-31T00:00:00Z","modified":"2026-03-09T02:11:41.157975Z","updated_at":"2026-11-02T15:46:13.207219Z"}]}}