{"id":"CVE-2012-2675","aliases":["EUVD-2012-2657","GHSA-2whv-w9wx-38wp"],"status":"published","title":"Multiple integer overflows in the (1) CallMalloc (malloc) and (2) nedpcalloc (calloc) functions...","description":"Multiple integer overflows in the (1) CallMalloc (malloc) and (2) nedpcalloc (calloc) functions in nedmalloc (nedmalloc.c) before 1.10 beta2 make it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows 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":0.01325,"percentile":0.71139,"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":"nedprod","product":"nedmalloc"}],"references":[{"url":"http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited/","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/ned14/nedmalloc/commit/1a759756639ab7543b650a10c2d77a0ffc7a2000","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch"]},{"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/ned14/nedmalloc/commit/2965eca30c408c13473c4146a9d47d547d288db1","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch"]},{"url":"https://github.com/ned14/nedmalloc/blob/master/Readme.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-2675"},{"url":"http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited"},{"url":"https://github.com/advisories/GHSA-2whv-w9wx-38wp"}],"sources":{"cve":[{"id":"CVE-2012-2675","description":"Multiple integer overflows in the (1) CallMalloc (malloc) and (2) nedpcalloc (calloc) functions in nedmalloc (nedmalloc.c) before 1.10 beta2 make it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, which causes less memory to be allocated than expected.","status":"published","published":"2012-07-25T19:00:00Z","modified":"2024-09-16T18:59:18.022Z","updated_at":"2026-11-02T14:34:49.937255Z"}],"euvd":[{"id":"EUVD-2012-2657","description":"Multiple integer overflows in the (1) CallMalloc (malloc) and (2) nedpcalloc (calloc) functions in nedmalloc (nedmalloc.c) before 1.10 beta2 make it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, which causes less memory to be allocated than expected.","status":"published","published":"2012-07-25T19:00:00Z","modified":"2024-09-16T18:59:18Z","updated_at":"2026-11-03T00:55:27.571827Z"}],"ghsa":[{"id":"GHSA-2whv-w9wx-38wp","title":"Multiple integer overflows in the (1) CallMalloc (malloc) and (2) nedpcalloc (calloc) functions...","description":"Multiple integer overflows in the (1) CallMalloc (malloc) and (2) nedpcalloc (calloc) functions in nedmalloc (nedmalloc.c) before 1.10 beta2 make it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, which causes less memory to be allocated than expected.","status":"published","published":"2022-05-17T05:27:14Z","modified":"2025-04-11T04:00:47Z","updated_at":"2026-11-02T15:01:11.561612Z"}],"nvd":[{"id":"CVE-2012-2675","description":"Multiple integer overflows in the (1) CallMalloc (malloc) and (2) nedpcalloc (calloc) functions in nedmalloc (nedmalloc.c) before 1.10 beta2 make it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, which causes less memory to be allocated than expected.","status":"published","published":"2012-07-25T19:55:02.867Z","modified":"2026-06-16T23:41:51.447Z","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"}]}}