{"id":"CVE-2022-4064","url":"https://www.cyber-defence.io/tools/cve/CVE-2022-4064","generatedAt":"2026-10-27T19:56:31.501Z","title":"A vulnerability was found in Dalli up to 3.2.2.","description":"A vulnerability was found in Dalli up to 3.2.2. It has been classified as problematic. Affected is the function self.meta_set of the file lib/dalli/protocol/meta/request_formatter.rb of the component Meta Protocol Handler. The manipulation of the argument cas/ttl leads to injection. It is possible to launch the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. Upgrading to version 3.2.3 is able to address this issue. The patch is identified as 48d594dae55934476fec61789e7a7c3700e0f50d. It is recommended to upgrade the affected component.","published":"2022-11-19T19:15:10.000Z","lastModified":"2026-06-17T05:19:53.000Z","status":"Modified","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":6.3,"severity":"MEDIUM","vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-74","CWE-707"],"affected":["dalli project/dalli"],"epss":{"score":0.01398,"percentile":0.72257,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (1.40%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://github.com/advisories/GHSA-3xg8-cc8f-9wv2","source":"cna@vuldb.com"},{"url":"https://github.com/petergoldstein/dalli/commit/48d594dae55934476fec61789e7a7c3700e0f50d","tags":["Patch","Third Party Advisory"],"source":"cna@vuldb.com"},{"url":"https://github.com/petergoldstein/dalli/issues/932","tags":["Exploit","Issue Tracking","Third Party Advisory"],"source":"cna@vuldb.com"},{"url":"https://github.com/petergoldstein/dalli/pull/933","tags":["Patch","Third Party Advisory"],"source":"cna@vuldb.com"},{"url":"https://github.com/petergoldstein/dalli/releases/tag/v3.2.3","source":"cna@vuldb.com"},{"url":"https://vuldb.com/?ctiid.214026","source":"cna@vuldb.com"},{"url":"https://vuldb.com/?id.214026","tags":["Third Party Advisory"],"source":"cna@vuldb.com"},{"url":"https://github.com/petergoldstein/dalli/commit/48d594dae55934476fec61789e7a7c3700e0f50d","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/petergoldstein/dalli/issues/932","tags":["Exploit","Issue Tracking","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/petergoldstein/dalli/pull/933","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://vuldb.com/?id.214026","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-4064","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}