{"id":"CVE-2006-7252","aliases":["EUVD-2006-7229","GHSA-jv49-4gm9-79jh"],"status":"published","title":"Integer overflow in the calloc function in libc/stdlib/malloc.c in jemalloc in libc for FreeBSD 6...","description":"Integer overflow in the calloc function in libc/stdlib/malloc.c in jemalloc in libc for FreeBSD 6.4 and NetBSD makes it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, which triggers a memory allocation of one byte.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01103,"percentile":0.6594,"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":"2026-06-16T22:34:39Z","products":[{"vendor":"freebsd","product":"freebsd"},{"vendor":"netbsd","product":"netbsd"}],"references":[{"url":"http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited/","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://svnweb.freebsd.org/base?view=revision\u0026revision=161263","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-7252"},{"url":"http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited"},{"url":"https://github.com/advisories/GHSA-jv49-4gm9-79jh"}],"sources":{"cve":[{"id":"CVE-2006-7252","description":"Integer overflow in the calloc function in libc/stdlib/malloc.c in jemalloc in libc for FreeBSD 6.4 and NetBSD makes it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, which triggers a memory allocation of one byte.","status":"published","published":"2012-07-25T19:00:00Z","modified":"2024-09-16T23:06:20.099Z","updated_at":"2026-11-02T14:33:52.569914Z"}],"euvd":[{"id":"EUVD-2006-7229","description":"Integer overflow in the calloc function in libc/stdlib/malloc.c in jemalloc in libc for FreeBSD 6.4 and NetBSD makes it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, which triggers a memory allocation of one byte.","status":"published","published":"2012-07-25T19:00:00Z","modified":"2024-09-16T23:06:20Z","updated_at":"2026-11-03T00:54:56.752396Z"}],"ghsa":[{"id":"GHSA-jv49-4gm9-79jh","title":"Integer overflow in the calloc function in libc/stdlib/malloc.c in jemalloc in libc for FreeBSD 6...","description":"Integer overflow in the calloc function in libc/stdlib/malloc.c in jemalloc in libc for FreeBSD 6.4 and NetBSD makes it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, which triggers a memory allocation of one byte.","status":"published","published":"2022-05-01T07:46:23Z","modified":"2025-04-11T04:00:47Z","updated_at":"2026-11-02T15:01:11.561612Z"}],"nvd":[{"id":"CVE-2006-7252","description":"Integer overflow in the calloc function in libc/stdlib/malloc.c in jemalloc in libc for FreeBSD 6.4 and NetBSD makes it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, which triggers a memory allocation of one byte.","status":"published","published":"2012-07-25T19:55:01.57Z","modified":"2026-06-16T22:34:39.93Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:01:10.996522Z"}]}}