{"id":"CVE-2010-1861","aliases":["EUVD-2010-1881","GHSA-r9p4-q4p6-83c5"],"status":"published","title":"The sysvshm extension for PHP 5.2 through 5.2.13 and 5.3 through 5.3.2 allows context-dependent...","description":"The sysvshm extension for PHP 5.2 through 5.2.13 and 5.3 through 5.3.2 allows context-dependent attackers to write to arbitrary memory addresses by using an object's __sleep function to interrupt an internal call to the shm_put_var function, which triggers access of a freed resource.","severity":{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01004,"percentile":0.63196,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2010-05-07T22:00:00Z","modified":"2026-06-16T23:19:28Z","products":[{"vendor":"php","product":"php"}],"references":[{"url":"http://php-security.org/2010/05/05/mops-2010-009-php-shm_put_var-already-freed-resource-access-vulnerability/index.html","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-1861"},{"url":"https://github.com/advisories/GHSA-r9p4-q4p6-83c5"}],"sources":{"cve":[{"id":"CVE-2010-1861","description":"The sysvshm extension for PHP 5.2 through 5.2.13 and 5.3 through 5.3.2 allows context-dependent attackers to write to arbitrary memory addresses by using an object's __sleep function to interrupt an internal call to the shm_put_var function, which triggers access of a freed resource.","status":"published","published":"2010-05-07T22:00:00Z","modified":"2024-09-16T22:16:07.018Z","updated_at":"2026-11-02T14:33:28.858903Z"}],"euvd":[{"id":"EUVD-2010-1881","description":"The sysvshm extension for PHP 5.2 through 5.2.13 and 5.3 through 5.3.2 allows context-dependent attackers to write to arbitrary memory addresses by using an object's __sleep function to interrupt an internal call to the shm_put_var function, which triggers access of a freed resource.","status":"published","published":"2010-05-07T22:00:00Z","modified":"2024-09-16T22:16:07Z","updated_at":"2026-11-03T00:55:04.418269Z"}],"ghsa":[{"id":"GHSA-r9p4-q4p6-83c5","title":"The sysvshm extension for PHP 5.2 through 5.2.13 and 5.3 through 5.3.2 allows context-dependent...","description":"The sysvshm extension for PHP 5.2 through 5.2.13 and 5.3 through 5.3.2 allows context-dependent attackers to write to arbitrary memory addresses by using an object's __sleep function to interrupt an internal call to the shm_put_var function, which triggers access of a freed resource.","status":"published","published":"2022-05-17T05:51:32Z","modified":"2023-01-28T05:05:07Z","updated_at":"2026-11-02T14:44:18.061425Z"}],"nvd":[{"id":"CVE-2010-1861","description":"The sysvshm extension for PHP 5.2 through 5.2.13 and 5.3 through 5.3.2 allows context-dependent attackers to write to arbitrary memory addresses by using an object's __sleep function to interrupt an internal call to the shm_put_var function, which triggers access of a freed resource.","status":"published","published":"2010-05-07T23:00:01.687Z","modified":"2026-06-16T23:19:28.61Z","cvss":[{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:01:45.97784Z"}]}}