{"id":"CVE-2025-1218","url":"https://www.cyber-defence.io/tools/cve/CVE-2025-1218","generatedAt":"2026-10-28T02:57:37.249Z","title":"A malicious or compromised MySQL server can send a truncated packet and make the client read past the end of the packet buffer, which is undefined behaviour and can crash the process.","description":"The mysqlnd wire protocol parser reads fields out of server packets before checking that the packet still holds enough bytes for them. A malicious or compromised MySQL server can send a truncated packet and make the client read past the end of the packet buffer, which is undefined behaviour and can crash the process.","published":"2026-09-25T21:17:21.000Z","lastModified":"2026-10-23T14:55:38.000Z","status":"Analyzed","sourceIdentifier":"security@php.net","cvss":{"version":"3.1","score":5.9,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"},"cwe":["CWE-122"],"affected":["php/php"],"epss":{"score":0.00282,"percentile":0.20555,"date":"2026-10-26","history":[{"date":"2026-09-26","score":0.00182,"percentile":0.06987}]},"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 (0.28%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"scored","label":"Newly scored","at":"2026-10-23T16:15:26.000Z","detail":{"from":"3.4","score":"5.9","severity":"MEDIUM","fromSeverity":"LOW"},"summary":"Now scored CVSS 5.9 MEDIUM (was 3.4)."},{"kind":"new","label":"New CVE","at":"2026-09-25T21:17:21.000Z","detail":{"score":"3.4","severity":"LOW","publishedAt":"2026-09-25T21:17:20.993Z"},"summary":"New CVE, medium severity (CVSS 5.9)."}],"references":[{"url":"https://github.com/php/php-src/security/advisories/GHSA-r6x9-5r99-36j7","tags":["Vendor Advisory","Exploit"],"source":"security@php.net"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-1218","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."}