{"id":"BIT-php-2025-1218","summary":"Various packet overreads in mysqlnd_writeprotocol.c","details":"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.","aliases":["BIT-libphp-2025-1218","BIT-php-min-2025-1218","CVE-2025-1218"],"modified":"2026-10-01T10:11:19.081606233Z","published":"2026-10-01T09:33:30.678Z","database_specific":{"severity":"Low","cpes":["cpe:2.3:a:php:php:*:*:*:*:*:*:*:*"]},"references":[{"type":"WEB","url":"https://github.com/php/php-src/security/advisories/GHSA-r6x9-5r99-36j7"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-1218"}],"affected":[{"package":{"name":"php","ecosystem":"Bitnami","purl":"pkg:bitnami/php"},"ranges":[{"type":"SEMVER","events":[{"introduced":"8.2.0"},{"fixed":"8.2.34"},{"introduced":"8.3.0"},{"fixed":"8.3.35"},{"introduced":"8.4.0"},{"fixed":"8.4.26"},{"introduced":"8.5.0"},{"fixed":"8.5.11"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/php/BIT-php-2025-1218.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N"}]}],"schema_version":"1.9.0"}