{"id":"CVE-2016-7398","aliases":["DEBIAN-CVE-2016-7398","DLA-1929-1","EUVD-2016-8254","GHSA-jx2x-3hjr-6vp8","UBUNTU-CVE-2016-7398"],"status":"published","title":"A type confusion vulnerability in the merge_param() function of php_http_params.c in PHP's pecl...","description":"A type confusion vulnerability in the merge_param() function of php_http_params.c in PHP's pecl-http extension 3.1.0beta2 (PHP 7) and earlier as well as 2.6.0beta2 (PHP 5) and earlier allows attackers to crash PHP and possibly execute arbitrary code via crafted HTTP requests.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-06","score":0.06797,"percentile":0.94032,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-704"],"published":"2019-09-06T18:46:53Z","modified":"2026-10-20T13:23:26Z","fixes":[{"ecosystem":"Debian:12","package":"php-pecl-http","fixed_in":["3.1.0+2.6.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"php-pecl-http","fixed_in":["3.1.0+2.6.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"php-pecl-http","fixed_in":["3.1.0+2.6.0-1"],"sources":["osv"]},{"ecosystem":"Debian:8","package":"php-pecl-http","fixed_in":["2.0.4-1+deb8u1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"php-pecl-http","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0+2.6.0-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"php-pecl-http","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0+2.6.0-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"php-pecl-http","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0+2.6.0-1"}]}]},{"source":"osv","ecosystem":"Debian:8","package":"php-pecl-http","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.4-1+deb8u1"}]}],"versions":["2.0.4-1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"php-pecl-http","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.4-1build1","3.0.1-0ubuntu2","3.0.1-0ubuntu3","3.0.1-0ubuntu4","3.0.1-0ubuntu5"]}],"products":[{"vendor":"php","product":"ext-http"}],"references":[{"url":"https://bugs.php.net/bug.php?id=73055","tags":["x_refsource_MISC","x_transferred","Exploit","Mailing List","Vendor Advisory","evidence","report"]},{"url":"https://github.com/m6w6/ext-http/commit/17137d4ab1ce81a2cee0fae842340a344ef3da83","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://bugs.php.net/bug.php?id=73055\u0026edit=1","tags":["x_refsource_MISC","x_transferred","Exploit","Vendor Advisory","evidence","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/09/msg00022.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-7398"},{"url":"https://github.com/advisories/GHSA-jx2x-3hjr-6vp8"},{"url":"https://security-tracker.debian.org/tracker/CVE-2016-7398","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2016-7398","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-7398","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2016-7398","description":"A type confusion vulnerability in the merge_param() function of php_http_params.c in PHP's pecl-http extension 3.1.0beta2 (PHP 7) and earlier as well as 2.6.0beta2 (PHP 5) and earlier allows attackers to crash PHP and possibly execute arbitrary code via crafted HTTP requests.","status":"published","published":"2019-09-06T18:46:53Z","modified":"2024-08-06T01:57:47.391Z","updated_at":"2026-11-02T14:33:36.483151Z"}],"euvd":[{"id":"EUVD-2016-8254","description":"A type confusion vulnerability in the merge_param() function of php_http_params.c in PHP's pecl-http extension 3.1.0beta2 (PHP 7) and earlier as well as 2.6.0beta2 (PHP 5) and earlier allows attackers to crash PHP and possibly execute arbitrary code via crafted HTTP requests.","status":"published","published":"2019-09-06T18:46:53Z","modified":"2024-08-06T01:57:47Z","updated_at":"2026-11-03T02:22:32.939633Z"}],"ghsa":[{"id":"GHSA-jx2x-3hjr-6vp8","title":"A type confusion vulnerability in the merge_param() function of php_http_params.c in PHP's pecl...","description":"A type confusion vulnerability in the merge_param() function of php_http_params.c in PHP's pecl-http extension 3.1.0beta2 (PHP 7) and earlier as well as 2.6.0beta2 (PHP 5) and earlier allows attackers to crash PHP and possibly execute arbitrary code via crafted HTTP requests.","status":"published","published":"2022-05-24T16:55:32Z","modified":"2024-04-04T01:53:22Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-704"],"updated_at":"2026-11-02T14:56:03.89673Z"}],"nvd":[{"id":"CVE-2016-7398","description":"A type confusion vulnerability in the merge_param() function of php_http_params.c in PHP's pecl-http extension 3.1.0beta2 (PHP 7) and earlier as well as 2.6.0beta2 (PHP 5) and earlier allows attackers to crash PHP and possibly execute arbitrary code via crafted HTTP requests.","status":"published","published":"2019-09-06T19:15:11.387Z","modified":"2026-06-17T00:52:59.407Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","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"}],"cwes":["CWE-704"],"updated_at":"2026-11-02T14:03:40.524348Z"}],"osv":[{"id":"CVE-2016-7398","description":"A type confusion vulnerability in the merge_param() function of php_http_params.c in PHP's pecl-http extension 3.1.0beta2 (PHP 7) and earlier as well as 2.6.0beta2 (PHP 5) and earlier allows attackers to crash PHP and possibly execute arbitrary code via crafted HTTP requests.","status":"published","published":"2019-09-06T19:15:11.387Z","modified":"2026-10-20T13:23:26.277528538Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:02.776224Z"},{"id":"DEBIAN-CVE-2016-7398","description":"A type confusion vulnerability in the merge_param() function of php_http_params.c in PHP's pecl-http extension 3.1.0beta2 (PHP 7) and earlier as well as 2.6.0beta2 (PHP 5) and earlier allows attackers to crash PHP and possibly execute arbitrary code via crafted HTTP requests.","status":"published","published":"2019-09-06T19:15:11.387Z","modified":"2026-09-22T07:01:35.824280185Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:27.910042Z"},{"id":"UBUNTU-CVE-2016-7398","description":"A type confusion vulnerability in the merge_param() function of php_http_params.c in PHP's pecl-http extension 3.1.0beta2 (PHP 7) and earlier as well as 2.6.0beta2 (PHP 5) and earlier allows attackers to crash PHP and possibly execute arbitrary code via crafted HTTP requests.","status":"published","published":"2019-09-06T19:15:00Z","modified":"2026-04-22T10:56:43.712382Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:54:12.994319Z"},{"id":"DLA-1929-1","title":"php-pecl-http - security update","status":"published","published":"2019-09-20T00:00:00Z","modified":"2026-03-09T01:23:14.250156Z","updated_at":"2026-11-02T15:46:10.227108Z"}]}}