{"id":"CVE-2012-2676","aliases":["EUVD-2012-2658","GHSA-hxjr-hj59-c5fm"],"status":"published","title":"Multiple integer overflows in the (1) malloc and (2) calloc functions in Hoard before 3.9 make it...","description":"Multiple integer overflows in the (1) malloc and (2) calloc functions in Hoard before 3.9 make it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows on implementing code via a large size value, which causes less memory to be allocated than expected.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01135,"percentile":0.66716,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-189"],"published":"2012-07-25T19:00:00Z","modified":"2026-06-16T23:41:51Z","products":[{"vendor":"emery_berger","product":"hoard"}],"references":[{"url":"http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited/","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2012/06/05/1","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2012/06/07/13","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://github.com/emeryberger/Hoard/blob/master/NEWS","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-2676"},{"url":"http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited"},{"url":"https://github.com/advisories/GHSA-hxjr-hj59-c5fm"}],"sources":{"cve":[{"id":"CVE-2012-2676","description":"Multiple integer overflows in the (1) malloc and (2) calloc functions in Hoard before 3.9 make it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows on implementing code via a large size value, which causes less memory to be allocated than expected.","status":"published","published":"2012-07-25T19:00:00Z","modified":"2024-08-06T19:42:31.745Z","updated_at":"2026-11-02T14:34:50.263482Z"}],"euvd":[{"id":"EUVD-2012-2658","description":"Multiple integer overflows in the (1) malloc and (2) calloc functions in Hoard before 3.9 make it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows on implementing code via a large size value, which causes less memory to be allocated than expected.","status":"published","published":"2012-07-25T19:00:00Z","modified":"2024-08-06T19:42:31Z","updated_at":"2026-11-03T01:56:13.895728Z"}],"ghsa":[{"id":"GHSA-hxjr-hj59-c5fm","title":"Multiple integer overflows in the (1) malloc and (2) calloc functions in Hoard before 3.9 make it...","description":"Multiple integer overflows in the (1) malloc and (2) calloc functions in Hoard before 3.9 make it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows on implementing code via a large size value, which causes less memory to be allocated than expected.","status":"published","published":"2022-05-17T05:27:18Z","modified":"2025-04-11T04:00:47Z","updated_at":"2026-11-02T15:01:11.561612Z"}],"nvd":[{"id":"CVE-2012-2676","description":"Multiple integer overflows in the (1) malloc and (2) calloc functions in Hoard before 3.9 make it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows on implementing code via a large size value, which causes less memory to be allocated than expected.","status":"published","published":"2012-07-25T19:55:02.917Z","modified":"2026-06-16T23:41:51.567Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:02:14.774945Z"}]}}