{"id":"CVE-2025-14180","state":"PUBLISHED","title":"NULL Pointer Dereference in PDO quoting","description":"In PHP versions 8.1.* before 8.1.34, 8.2.* before 8.2.30, 8.3.* before 8.3.29, 8.4.* before 8.4.16, 8.5.* before 8.5.1 when using the PDO PostgreSQL driver with PDO::ATTR_EMULATE_PREPARES enabled, an invalid character sequence (such as \\x99) in a prepared statement parameter may cause the quoting function PQescapeStringConn to return NULL, leading to a null pointer dereference in pdo_parse_params() function. This may lead to crashes (segmentation fault) and affect the availability of the target server.","publishedAt":"2025-12-27T19:21:20.768Z","updatedAt":"2025-12-29T16:00:11.239Z","severity":{"score":8.2,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","source":"php"},"assigner":"php","products":["PHP Group PHP"],"affected":[{"vendor":"PHP Group","product":"PHP","packageName":"pdo","defaultStatus":"affected","versions":[{"version":"8.1.*","status":"affected","lessThan":"8.1.34","versionType":"semver"},{"version":"8.2.*","status":"affected","lessThan":"8.2.30","versionType":"semver"},{"version":"8.3.*","status":"affected","lessThan":"8.3.29","versionType":"semver"},{"version":"8.4.*","status":"affected","lessThan":"8.4.16","versionType":"semver"},{"version":"8.5.*","status":"affected","lessThan":"8.5.1","versionType":"semver"}]}],"references":["https://github.com/php/php-src/security/advisories/GHSA-8xr5-qppj-gvwj"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/14xxx/CVE-2025-14180.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-14180","state":"PUBLISHED","datePublished":"2025-12-27T19:21:20.768Z","dateUpdated":"2025-12-29T16:00:11.239Z","assignerShortName":"php","assignerOrgId":"dd77f84a-d19a-4638-8c3d-a322d820ed2b","dateReserved":"2025-12-06T06:43:11.174Z"},"containers":{"cna":{"title":"NULL Pointer Dereference in PDO quoting","descriptions":[{"lang":"en","value":"In PHP versions 8.1.* before 8.1.34, 8.2.* before 8.2.30, 8.3.* before 8.3.29, 8.4.* before 8.4.16, 8.5.* before 8.5.1 when using the PDO PostgreSQL driver with PDO::ATTR_EMULATE_PREPARES enabled, an invalid character sequence (such as \\x99) in a prepared statement parameter may cause the quoting function PQescapeStringConn to return NULL, leading to a null pointer dereference in pdo_parse_params() function. This may lead to crashes (segmentation fault) and affect the availability of the target server."}],"affected":[{"vendor":"PHP Group","product":"PHP","packageName":"pdo","defaultStatus":"affected","versions":[{"version":"8.1.*","status":"affected","lessThan":"8.1.34","versionType":"semver"},{"version":"8.2.*","status":"affected","lessThan":"8.2.30","versionType":"semver"},{"version":"8.3.*","status":"affected","lessThan":"8.3.29","versionType":"semver"},{"version":"8.4.*","status":"affected","lessThan":"8.4.16","versionType":"semver"},{"version":"8.5.*","status":"affected","lessThan":"8.5.1","versionType":"semver"}]}],"references":[{"url":"https://github.com/php/php-src/security/advisories/GHSA-8xr5-qppj-gvwj"}],"metrics":[{"cvssV4_0":{"attackComplexity":"HIGH","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":8.2,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","description":"CWE-476 NULL Pointer Dereference","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"php","orgId":"dd77f84a-d19a-4638-8c3d-a322d820ed2b","dateUpdated":"2025-12-27T19:21:20.768Z"},"credits":[{"lang":"en","type":"reporter","value":"Aleksey Solovev (Positive Technologies)"}],"datePublic":"2025-12-18T00:00:00.000Z","source":{"advisory":"GHSA-8xr5-qppj-gvwj","discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-12-29T15:59:59.281968Z","id":"CVE-2025-14180","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-12-29T16:00:11.239Z"}}]}}}