memcached

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The 15 most recently published vulnerabilities affecting memcached.

• CVE-2026-47784In memcached before 1.6.42, password data for SASL password database authentication has a timing side channel because memcmp is used by sasl_server_userdb_checkpass.8.1May 20, 2026
• CVE-2026-47783In memcached before 1.6.42, username data for SASL password database authentication has a timing side channel because a loop exits as soon as a valid username is found by sasl_server_userdb_checkpass.8.1May 20, 2026
• CVE-2023-46852In Memcached before 1.6.22, a buffer overflow exists when processing multiget requests in proxy mode, if there are many spaces after the "get" substring.7.5Oct 27, 2023
• CVE-2023-46853In Memcached before 1.6.22, an off-by-one error exists when processing proxy requests in proxy mode, if \n is used instead of \r\n.9.8Oct 27, 2023
• CVE-2022-48571memcached 1.6.7 allows a Denial of Service via multi-packet uploads in UDP.7.5Aug 22, 2023
• CVE-2020-22570Memcached 1.6.0 before 1.6.3 allows remote attackers to cause a denial of service (daemon crash) via a crafted meta command.7.5Aug 22, 2023
• CVE-2021-37519Buffer Overflow vulnerability in authfile.c memcached 1.6.9 allows attackers to cause a denial of service via crafted authenticattion file.5.5Feb 3, 2023
• CVE-2020-10931Memcached 1.6.x before 1.6.2 allows remote attackers to cause a denial of service (daemon crash) via a crafted binary protocol header to try_read_command_binary in memcached.c.7.5Mar 24, 2020
• CVE-2019-15026memcached 1.5.16, when UNIX sockets are used, has a stack-based buffer over-read in conn_to_str in memcached.c.7.5Aug 30, 2019
• CVE-2019-11596In memcached before 1.5.14, a NULL pointer dereference was found in the "lru mode" and "lru temp_ttl" commands. This causes a denial of service when parsing crafted lru command messages in process_...7.5Apr 29, 2019
• CVE-2018-1000127memcached version prior to 1.4.37 contains an Integer Overflow vulnerability in items.c:item_free() that can result in data corruption and deadlocks due to items existing in hash table being reused...7.5Mar 13, 2018
• CVE-2018-1000115Memcached version 1.5.5 contains an Insufficient Control of Network Message Volume (Network Amplification, CWE-406) vulnerability in the UDP support of the memcached server that can result in denia...7.5Mar 5, 2018
• CVE-2017-9951The try_read_command function in memcached.c in memcached before 1.4.39 allows remote attackers to cause a denial of service (segmentation fault) via a request to add/set a key, which makes a compa...7.5Jul 17, 2017
• CVE-2016-8706An integer overflow in process_bin_sasl_auth function in Memcached, which is responsible for authentication commands of Memcached binary protocol, can be abused to cause heap overflow and lead to r...8.1Jan 6, 2017
• CVE-2016-8705Multiple integer overflows in process_bin_update function in Memcached, which is responsible for processing multiple commands of Memcached binary protocol, can be abused to cause heap overflow and ...9.8Jan 6, 2017