PostgreSQL
CVE-2026-116310: Use after free in PostgreSQL COPY FROM error reporting allows a database user to disclose portions of server memory, via a longer input row following an ignored
CVE-2026-116310 Nov 12, 2026 Source: Vendor
In brief. PostgreSQL published CVE-2026-116310: Use after free in PostgreSQL COPY FROM error reporting allows a database user to disclose portions of server memory, via a longer input row following an ignored on November 12, 2026. It credits 1 researcher or team for 1 CVE.
Use after free in PostgreSQL COPY FROM error reporting allows a database user to disclose portions of server memory, via a longer input row following an ignored or nullified conversion error. file_fdw reaches the same code path in affected version 18. Within major versions 17-18, minor versions before PostgreSQL 18.7 and 17.12 are affected. Versions before PostgreSQL 17 are unaffected.
Source of record
The credited names below are quoted verbatim from the vendor's own advisory:
https://nvd.nist.gov/vuln/detail/CVE-2026-116310
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Credited as The PostgreSQL project thanks 안지용 for reporting this problem