{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-11-05T07:26:47.131","vulnerabilities":[{"cve":{"id":"CVE-2026-120057","sourceIdentifier":"f86ef6dc-4d3a-42ad-8f28-e6d5547a5007","published":"2026-11-02T19:18:02.700","lastModified":"2026-11-02T20:17:38.787","vulnStatus":"Awaiting Analysis","cveTags":[],"descriptions":[{"lang":"en","value":"psqlODBC copies the reply to a large-object read (loread) into the application's buffer using the length sent by the server, without comparing it to the buffer size. A server not trusted under current SSL settings, or a man-in-the-middle, can return more bytes than the buffer holds and overwrite adjacent memory in the client process with server-chosen bytes. Fetching any large-object column is sufficient to trigger it. Versions before psqlODBC 18.00.0006 are affected."}],"affected":[{"source":"f86ef6dc-4d3a-42ad-8f28-e6d5547a5007","affectedData":[{"vendor":"PostgreSQL","product":"psqlODBC","defaultStatus":"unaffected","programFiles":["connection.c","lobj.c","convert.c"],"programRoutines":[{"name":"CC_send_function"},{"name":"odbc_lo_read"},{"name":"convert_lo"}],"repo":"https://github.com/postgresql-interfaces/psqlodbc","versions":[{"version":"0","lessThan":"18.00.0006","versionType":"custom","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"f86ef6dc-4d3a-42ad-8f28-e6d5547a5007","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.6,"impactScore":5.9}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-11-02T19:17:40.542954Z","id":"CVE-2026-120057","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"f86ef6dc-4d3a-42ad-8f28-e6d5547a5007","type":"Secondary","description":[{"lang":"en","value":"CWE-120"}]}],"references":[{"url":"https://github.com/postgresql-interfaces/psqlodbc/security/advisories/GHSA-qhmr-5339-q33r","source":"f86ef6dc-4d3a-42ad-8f28-e6d5547a5007"}]}}]}