MGASA-2026-0347: postgresql15 Mageia

Vulnerability summary

MGASA-2026-0347 is a vulnerability in postgresql15 Mageia with no CVSS score yet.

Timeline

1. 31-08-2026
   PublishedVulnerability first disclosed.
2. 31-08-2026
   Last modifiedVulnerability information updated.

Description

Updated postgresql18 & postgresql15 packages fix security vulnerabilities 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) to_char 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 scram_iterations provides user existence oracle. (CVE-2026-14672) amcheck does not clear untrusted search path. (CVE-2026-14673) pg_stat_statements heap buffer overflow executes arbitrary code. (CVE-2026-14676) 32-bit pltcl and plperl undersize allocations, via integer wraparound. (CVE-2026-14677) pg_trgm 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 pg_restore_attribute_stats() 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 pg_dump origin server execute arbitrary code in psql client. (CVE-2026-18408) pg_dump heap buffer overflow executes arbitrary code. (CVE-2026-19385)

No weakness data has been published for this record.