{"id":"CVE-2007-6754","aliases":["EUVD-2007-6710","GHSA-3vrf-hvhv-cr77"],"status":"published","title":"The ipalloc function in libc/stdlib/malloc.c in jemalloc in libc for FreeBSD 6.4 and NetBSD does...","description":"The ipalloc function in libc/stdlib/malloc.c in jemalloc in libc for FreeBSD 6.4 and NetBSD does not properly allocate memory, which makes it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, related to \"integer rounding and overflow\" errors.","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":"2026-11-08","score":0.01103,"percentile":0.65959,"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":"2026-06-16T22:48:42Z","products":[{"vendor":"freebsd","product":"freebsd"},{"vendor":"netbsd","product":"netbsd"}],"references":[{"url":"http://svnweb.freebsd.org/base?view=revision\u0026revision=167872","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited/","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-6754"},{"url":"http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited"},{"url":"https://github.com/advisories/GHSA-3vrf-hvhv-cr77"}],"sources":{"cve":[{"id":"CVE-2007-6754","description":"The ipalloc function in libc/stdlib/malloc.c in jemalloc in libc for FreeBSD 6.4 and NetBSD does not properly allocate memory, which makes it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, related to \"integer rounding and overflow\" errors.","status":"published","published":"2012-07-25T19:00:00Z","modified":"2024-08-07T16:18:20.796Z","updated_at":"2026-11-02T13:33:07.91528Z"}],"euvd":[{"id":"EUVD-2007-6710","description":"The ipalloc function in libc/stdlib/malloc.c in jemalloc in libc for FreeBSD 6.4 and NetBSD does not properly allocate memory, which makes it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, related to \"integer rounding and overflow\" errors.","status":"published","published":"2012-07-25T19:00:00Z","modified":"2024-08-07T16:18:20Z","updated_at":"2026-11-03T01:16:10.838416Z"}],"ghsa":[{"id":"GHSA-3vrf-hvhv-cr77","title":"The ipalloc function in libc/stdlib/malloc.c in jemalloc in libc for FreeBSD 6.4 and NetBSD does...","description":"The ipalloc function in libc/stdlib/malloc.c in jemalloc in libc for FreeBSD 6.4 and NetBSD does not properly allocate memory, which makes it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, related to \"integer rounding and overflow\" errors.","status":"published","published":"2022-05-01T18:46:11Z","modified":"2025-04-11T04:00:47Z","updated_at":"2026-11-02T15:01:11.561612Z"}],"nvd":[{"id":"CVE-2007-6754","description":"The ipalloc function in libc/stdlib/malloc.c in jemalloc in libc for FreeBSD 6.4 and NetBSD does not properly allocate memory, which makes it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, related to \"integer rounding and overflow\" errors.","status":"published","published":"2012-07-25T19:55:01.633Z","modified":"2026-06-16T22:48:42.253Z","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":"2026-11-02T14:01:24.391698Z"}]}}