{"id":"CVE-2009-1255","aliases":["DEBIAN-CVE-2009-1255","EUVD-2009-1254","GHSA-29xr-pwpr-24h3"],"status":"published","title":"The process_stat function in (1) Memcached before 1.2.8 and (2) MemcacheDB 1.2.0 discloses (a)...","description":"The process_stat function in (1) Memcached before 1.2.8 and (2) MemcacheDB 1.2.0 discloses (a) the contents of /proc/self/maps in response to a stats maps command and (b) memory-allocation statistics in response to a stats malloc command, which allows remote attackers to obtain sensitive information such as the locations of memory regions, and defeat ASLR protection, by sending a command to the daemon's TCP port.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02252,"percentile":0.83029,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-200"],"published":"2009-04-30T20:00:00Z","modified":"2026-10-23T17:47:24Z","fixes":[{"ecosystem":"Debian:12","package":"memcached","fixed_in":["1.2.8-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"memcached","fixed_in":["1.2.8-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"memcached","fixed_in":["1.2.8-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"memcached","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.8-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"memcached","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.8-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"memcached","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.8-1"}]}]}],"products":[{"vendor":"memcachedb","product":"memcached"}],"references":[{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01256.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/50221","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2009:105","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"http://www.positronsecurity.com/advisories/2009-001.html","tags":["x_refsource_MISC","x_transferred","Exploit","evidence"]},{"url":"http://www.securitytracker.com/id?1022140","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-May/msg00851.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://code.google.com/p/memcachedb/source/diff?spec=svn98\u0026r=98\u0026format=side\u0026path=/trunk/memcachedb.c","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch","evidence","fix"]},{"url":"http://archives.neohapsis.com/archives/fulldisclosure/2009-04/0282.html","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","web"]},{"url":"http://www.securityfocus.com/archive/1/503064/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://groups.google.com/group/memcached/browse_thread/thread/ff96a9b88fb5d40e","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://secunia.com/advisories/35175","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://osvdb.org/54127","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"http://code.google.com/p/memcachedb/source/browse/trunk/ChangeLog?spec=svn98\u0026r=98","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://code.google.com/p/memcachedb/source/detail?r=98","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/34756","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.vupen.com/english/advisories/2009/1196","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory","advisory"]},{"url":"http://secunia.com/advisories/34932","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://secunia.com/advisories/34915","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.vupen.com/english/advisories/2009/1197","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-1255"},{"url":"https://github.com/advisories/GHSA-29xr-pwpr-24h3"},{"url":"https://security-tracker.debian.org/tracker/CVE-2009-1255","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2009-1255","description":"The process_stat function in (1) Memcached before 1.2.8 and (2) MemcacheDB 1.2.0 discloses (a) the contents of /proc/self/maps in response to a stats maps command and (b) memory-allocation statistics in response to a stats malloc command, which allows remote attackers to obtain sensitive information such as the locations of memory regions, and defeat ASLR protection, by sending a command to the daemon's TCP port.","status":"published","published":"2009-04-30T20:00:00Z","modified":"2024-08-07T05:04:49.298Z","updated_at":"2026-11-02T14:33:25.516454Z"}],"euvd":[{"id":"EUVD-2009-1254","description":"The process_stat function in (1) Memcached before 1.2.8 and (2) MemcacheDB 1.2.0 discloses (a) the contents of /proc/self/maps in response to a stats maps command and (b) memory-allocation statistics in response to a stats malloc command, which allows remote attackers to obtain sensitive information such as the locations of memory regions, and defeat ASLR protection, by sending a command to the daemon's TCP port.","status":"published","published":"2009-04-30T20:00:00Z","modified":"2024-08-07T05:04:49Z","updated_at":"2026-11-03T01:39:22.412498Z"}],"ghsa":[{"id":"GHSA-29xr-pwpr-24h3","title":"The process_stat function in (1) Memcached before 1.2.8 and (2) MemcacheDB 1.2.0 discloses (a)...","description":"The process_stat function in (1) Memcached before 1.2.8 and (2) MemcacheDB 1.2.0 discloses (a) the contents of /proc/self/maps in response to a stats maps command and (b) memory-allocation statistics in response to a stats malloc command, which allows remote attackers to obtain sensitive information such as the locations of memory regions, and defeat ASLR protection, by sending a command to the daemon's TCP port.","status":"published","published":"2022-05-02T03:23:13Z","modified":"2023-01-31T05:07:03Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:49:08.811767Z"}],"nvd":[{"id":"CVE-2009-1255","description":"The process_stat function in (1) Memcached before 1.2.8 and (2) MemcacheDB 1.2.0 discloses (a) the contents of /proc/self/maps in response to a stats maps command and (b) memory-allocation statistics in response to a stats malloc command, which allows remote attackers to obtain sensitive information such as the locations of memory regions, and defeat ASLR protection, by sending a command to the daemon's TCP port.","status":"published","published":"2009-04-30T20:30:00.343Z","modified":"2026-06-16T23:06:52.503Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:01:35.136779Z"}],"osv":[{"id":"CVE-2009-1255","description":"The process_stat function in (1) Memcached before 1.2.8 and (2) MemcacheDB 1.2.0 discloses (a) the contents of /proc/self/maps in response to a stats maps command and (b) memory-allocation statistics in response to a stats malloc command, which allows remote attackers to obtain sensitive information such as the locations of memory regions, and defeat ASLR protection, by sending a command to the daemon's TCP port.","status":"published","published":"2009-04-30T20:30:00Z","modified":"2026-04-10T03:40:43.766271Z","updated_at":"2026-11-02T15:43:57.452479Z"},{"id":"DEBIAN-CVE-2009-1255","description":"The process_stat function in (1) Memcached before 1.2.8 and (2) MemcacheDB 1.2.0 discloses (a) the contents of /proc/self/maps in response to a stats maps command and (b) memory-allocation statistics in response to a stats malloc command, which allows remote attackers to obtain sensitive information such as the locations of memory regions, and defeat ASLR protection, by sending a command to the daemon's TCP port.","status":"published","published":"2009-04-30T20:30:00.343Z","modified":"2026-10-23T17:47:24.882785673Z","updated_at":"2026-11-02T15:45:24.013654Z"}]}}