{"id":"CVE-2015-8616","aliases":["EUVD-2015-8493","GHSA-c6vg-j5wc-w7gc"],"status":"published","title":"Use-after-free vulnerability in the Collator::sortWithSortKeys function in ext/intl/collator...","description":"Use-after-free vulnerability in the Collator::sortWithSortKeys function in ext/intl/collator/collator_sort.c in PHP 7.x before 7.0.1 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact by leveraging the relationships between a key buffer and a destroyed array.","severity":{"version":"3.0","score":8.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02173,"percentile":0.82418,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2016-01-19T02:00:00Z","modified":"2026-06-17T00:34:51Z","products":[{"vendor":"php","product":"php"}],"references":[{"url":"https://bugs.php.net/bug.php?id=71020","tags":["x_refsource_CONFIRM","x_transferred","Exploit"]},{"url":"http://php.net/ChangeLog-7.php","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-8616"},{"url":"https://github.com/advisories/GHSA-c6vg-j5wc-w7gc"}],"sources":{"cve":[{"id":"CVE-2015-8616","description":"Use-after-free vulnerability in the Collator::sortWithSortKeys function in ext/intl/collator/collator_sort.c in PHP 7.x before 7.0.1 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact by leveraging the relationships between a key buffer and a destroyed array.","status":"published","published":"2016-01-19T02:00:00Z","modified":"2024-08-06T08:20:43.533Z","updated_at":"2026-11-02T14:35:41.26549Z"}],"euvd":[{"id":"EUVD-2015-8493","description":"Use-after-free vulnerability in the Collator::sortWithSortKeys function in ext/intl/collator/collator_sort.c in PHP 7.x before 7.0.1 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact by leveraging the relationships between a key buffer and a destroyed array.","status":"published","published":"2016-01-19T02:00:00Z","modified":"2024-08-06T08:20:43Z","updated_at":"2026-11-03T01:57:26.810911Z"}],"ghsa":[{"id":"GHSA-c6vg-j5wc-w7gc","title":"Use-after-free vulnerability in the Collator::sortWithSortKeys function in ext/intl/collator...","description":"Use-after-free vulnerability in the Collator::sortWithSortKeys function in ext/intl/collator/collator_sort.c in PHP 7.x before 7.0.1 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact by leveraging the relationships between a key buffer and a destroyed array.","status":"published","published":"2022-05-17T03:59:11Z","modified":"2023-01-28T05:00:54Z","cvss":[{"version":"3.0","score":8.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high"}],"updated_at":"2026-11-02T14:43:26.472457Z"}],"nvd":[{"id":"CVE-2015-8616","description":"Use-after-free vulnerability in the Collator::sortWithSortKeys function in ext/intl/collator/collator_sort.c in PHP 7.x before 7.0.1 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact by leveraging the relationships between a key buffer and a destroyed array.","status":"published","published":"2016-01-19T05:59:06.623Z","modified":"2026-06-17T00:34:51.49Z","cvss":[{"version":"3.0","score":8.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:03:15.746629Z"}]}}