{"cve":"CVE-2009-1255","nvd":{"published":"2009-04-30T20:30:00.343","modified":"2026-06-16T23:06:52.503","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-200"],"references":["http://archives.neohapsis.com/archives/fulldisclosure/2009-04/0282.html","http://code.google.com/p/memcachedb/source/browse/trunk/ChangeLog?spec=svn98&r=98","http://code.google.com/p/memcachedb/source/detail?r=98","http://code.google.com/p/memcachedb/source/diff?spec=svn98&r=98&format=side&path=/trunk/memcachedb.c","http://groups.google.com/group/memcached/browse_thread/thread/ff96a9b88fb5d40e"],"products":["memcachedb:memcached"],"source":"nvd","synced_at":"2026-10-19T19:54:07.895733559+00:00"},"epss":{"cve":"CVE-2009-1255","score":0.02252,"percentile":0.82912,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}