MGASA-2026-0347

psql COPY FROM STDIN early failure processes data lines as psql commands. (CVE-2026-6464) ALTER TABLE ALTER TYPE resets extended statistics ownership. (CVE-2026-6469) Fails to check type USAGE privilege. (CVE-2026-6470) Logical decoding can dlopen arbitrary file. (CVE-2026-6471) tsvector and tsquery undersize allocations, via integer wraparound. (CVE-2026-14662) pgcrypto, for OpenSSL-disabled ciphers, silently encrypts to and decrypts from cleartext. (CVE-2026-14663) Regexp heap buffer overflow executes arbitrary code. (CVE-2026-14664) Row security caching disregards role modifications. (CVE-2026-14666) ctid type confusion in selectivity estimator discloses derivative of arbitrary read. (CVE-2026-14668) tochar heap buffer overflow executes arbitrary code. (CVE-2026-14669) plperl tied object heap buffer overflow executes arbitrary code. (CVE-2026-14670) refint plan cache type confusion executes arbitrary code. (CVE-2026-14671) Observable response discrepancy with non-default scramiterations provides user existence oracle. (CVE-2026-14672) amcheck does not clear untrusted search path. (CVE-2026-14673) pgstatstatements heap buffer overflow executes arbitrary code. (CVE-2026-14676) 32-bit pltcl and plperl undersize allocations, via integer wraparound. (CVE-2026-14677) pgtrgm picksplit reads past end of buffer. (CVE-2026-14678) Stack buffer overflow in argument match writes 0x0 and 0x1 to server memory. (CVE-2026-14679) Type confusion via "internal" arguments. (CVE-2026-14680) Improper enforcement of GSSAPI encryption when coupled with SSL. (CVE-2026-14681) Expression deparse allows SQL injection via EXTRACT argument. (CVE-2026-15741) fuzzystrmatch writes effectively-arbitrary addresses, via integer wraparound. (CVE-2026-15742) Type confusion in pgrestoreattributestats() executes arbitrary code. (CVE-2026-16238) Type confusion in cursor CLOSE + DECLARE executes arbitrary code. (CVE-2026-16239) ECPG integer underflow can crash the client. (CVE-2026-16241) ascii() function reads past end of buffer. (CVE-2026-18024) psql \unrestrict lets superuser of pgdump origin server execute arbitrary code in psql client. (CVE-2026-18408) pgdump heap buffer overflow executes arbitrary code. (CVE-2026-19385)