Re: [Buildroot] [PATCH 1/1] package/postgresql: security bump version to 18.6

From: Maxim Kochetkov via buildroot <buildroot@buildroot.org>
To: Bernd Kuhls <bernd@kuhls.net>, buildroot@buildroot.org
Subject: Re: [Buildroot] [PATCH 1/1] package/postgresql: security bump version to 18.6
Date: Mon, 17 Aug 2026 07:13:38 +0300	[thread overview]
Message-ID: <ea698fdc-c2b9-46a3-bd1b-3e63200a6a6e@inbox.ru> (raw)
In-Reply-To: <20260815140041.100370-1-bernd@kuhls.net>

15.08.2026 17:00, Bernd Kuhls wrote:
> https://www.postgresql.org/about/news/postgresql-186-1711-1615-1519-1424-and-19-beta-3-released-3365/
> "This release skips PostgreSQL 18 versions from PostgreSQL 18.4 to 18.6.
>   18.5 was not shipped due to a regression."
> 
> Fixes the following CVEs:
> 
> CVE-2026-6464: psql COPY FROM STDIN early failure processes data lines as psql commands (CVSS v3.1: 8.1)
> CVE-2026-6469: ALTER TABLE ALTER TYPE resets extended statistics ownership (CVSS v3.1: 3.8)
> CVE-2026-6470: Fails to check type USAGE privilege (CVSS v3.1: 4.3)
> CVE-2026-6471: Logical decoding can dlopen arbitrary file (CVSS v3.1: 7.2)
> CVE-2026-14662: tsvector and tsquery undersize allocations, via integer wraparound (CVSS v3.1: 8.8)
> CVE-2026-14663: pgcrypto, for OpenSSL-disabled ciphers, silently encrypts to and decrypts from cleartext (CVSS v3.1: 6.5)
> CVE-2026-14664: Regexp heap buffer overflow executes arbitrary code (CVSS v3.1: 8.8)
> CVE-2026-14666: Row security caching disregards role modifications (CVSS v3.1: 4.2)
> CVE-2026-14668: ctid type confusion in selectivity estimator discloses derivative of arbitrary read (CVSS v3.1: 8.1)
> CVE-2026-14669: to_char heap buffer overflow executes arbitrary code (CVSS v3.1: 8.8)
> CVE-2026-14670: plperl tied object heap buffer overflow executes arbitrary code (CVSS v3.1: 8.8)
> CVE-2026-14671: refint plan cache type confusion executes arbitrary code (CVSS v3.1: 8.8)
> CVE-2026-14672: Observable response discrepancy with non-default scram_iterations provides user existence oracle (CVSS v3.1: 5.3)
> CVE-2026-14673: amcheck does not clear untrusted search path (CVSS v3.1: 3.8)
> CVE-2026-14676: pg_stat_statements heap buffer overflow executes arbitrary code (CVSS v3.1: 8.8)
> CVE-2026-14677: 32-bit pltcl and plperl undersize allocations, via integer wraparound (CVSS v3.1: 8.8)
> CVE-2026-14678: pg_trgm picksplit reads past end of buffer (CVSS v3.1: 4.3)
> CVE-2026-14679: Stack buffer overflow in argument match writes 0x0 and 0x1 to server memory (CVSS v3.1: 8.2)
> CVE-2026-14680: Type confusion via "internal" arguments (CVSS v3.1: 8.8)
> CVE-2026-14681: Improper enforcement of GSSAPI encryption when coupled with SSL (CVSS v3.1: 4.2)
> CVE-2026-15741: Expression deparse allows SQL injection via EXTRACT argument (CVSS v3.1: 8.8)
> CVE-2026-15742: fuzzystrmatch writes effectively-arbitrary addresses, via integer wraparound (CVSS v3.1: 8.8)
> CVE-2026-16238: Type confusion in pg_restore_attribute_stats() executes arbitrary code (CVSS v3.1: 8.8)
> CVE-2026-16239: Type confusion in cursor CLOSE + DECLARE executes arbitrary code (CVSS v3.1: 8.8)
> CVE-2026-16241: ECPG integer underflow can crash the client (CVSS v3.1: 3.8)
> CVE-2026-18024: ascii() function reads past end of buffer (CVSS v3.1: 4.3)
> CVE-2026-18408: psql \unrestrict lets superuser of pg_dump origin server execute arbitrary code in psql client (CVSS v3.1: 8.8)
> CVE-2026-19385: pg_dump heap buffer overflow executes arbitrary code (CVSS v3.1: 8.8)
> 
> Signed-off-by: Bernd Kuhls <bernd@kuhls.net>

Reviewed-by: Maxim Kochetkov <fido_max@inbox.ru>

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