{"id":"CVE-2005-4895","aliases":["DEBIAN-CVE-2005-4895","EUVD-2005-4886","GHSA-9chm-qgqp-3whh"],"status":"published","title":"Multiple integer overflows in TCMalloc (tcmalloc.cc) in gperftools before 0.4 make it easier for...","description":"Multiple integer overflows in TCMalloc (tcmalloc.cc) in gperftools before 0.4 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":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":0.01132,"percentile":0.66653,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-189"],"published":"2012-07-25T19:00:00Z","modified":"2026-10-23T03:47:38Z","fixes":[{"ecosystem":"Debian:12","package":"google-perftools","fixed_in":["0.7-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"google-perftools","fixed_in":["0.7-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"google-perftools","fixed_in":["0.7-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"google-perftools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"google-perftools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"google-perftools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7-1"}]}]}],"products":[{"vendor":"csilvers","product":"gperftools"}],"references":[{"url":"http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited/","tags":["x_refsource_MISC","x_transferred","article"]},{"url":"http://code.google.com/p/gperftools/source/browse/tags/perftools-0.4/ChangeLog","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-4895"},{"url":"http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited"},{"url":"https://github.com/advisories/GHSA-9chm-qgqp-3whh"},{"url":"https://security-tracker.debian.org/tracker/CVE-2005-4895","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2005-4895","description":"Multiple integer overflows in TCMalloc (tcmalloc.cc) in gperftools before 0.4 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":"2024-09-16T17:18:40.207Z","updated_at":"2026-11-02T14:33:39.259087Z"}],"euvd":[{"id":"EUVD-2005-4886","description":"Multiple integer overflows in TCMalloc (tcmalloc.cc) in gperftools before 0.4 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":"2024-09-16T17:18:40Z","updated_at":"2026-11-03T00:55:43.455642Z"}],"ghsa":[{"id":"GHSA-9chm-qgqp-3whh","title":"Multiple integer overflows in TCMalloc (tcmalloc.cc) in gperftools before 0.4 make it easier for...","description":"Multiple integer overflows in TCMalloc (tcmalloc.cc) in gperftools before 0.4 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":"2022-05-01T02:31:49Z","modified":"2025-04-11T04:00:47Z","updated_at":"2026-11-02T15:01:11.561612Z"}],"nvd":[{"id":"CVE-2005-4895","description":"Multiple integer overflows in TCMalloc (tcmalloc.cc) in gperftools before 0.4 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":"2012-07-25T19:55:01.273Z","modified":"2026-06-16T22:19:40.793Z","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":"2026-11-02T14:00:59.170202Z"}],"osv":[{"id":"CVE-2005-4895","description":"Multiple integer overflows in TCMalloc (tcmalloc.cc) in gperftools before 0.4 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":"2012-07-25T19:55:01Z","modified":"2026-04-10T03:38:19.868937Z","updated_at":"2026-11-02T15:43:56.581247Z"},{"id":"DEBIAN-CVE-2005-4895","description":"Multiple integer overflows in TCMalloc (tcmalloc.cc) in gperftools before 0.4 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":"2012-07-25T19:55:01.273Z","modified":"2026-10-23T03:47:38.451903958Z","updated_at":"2026-11-02T15:45:22.831407Z"}]}}