postgresql-cve-2026-14662

CVE-2026-14662 を追いかける — PostgreSQL 全文検索の範囲外書き込み脆弱性 PostgreSQL の全文検索データ型（tsvector / tsquery）に見つかった CVE-2026-14662 について、 修正前（18.4）と修正後（18.6）を Docker で同時に動かし、挙動の差を実際に観測した 記録です。 セキュリティ学習用にまとめたもので、発表資料も同梱しています。 この脆弱性のあらまし...

ROOT-OS-DEBIAN-11-CVE-2026-14662 CVE-2026-14662 in postgresql-13 - Patched by Root

Root has patched CVE-2026-14662 in the postgresql-13 package for Root:Debian:11. Multiple fixed versions available...

CVE-2026-14662

creationtimestamp| type| source ---|---|--- 2026-08-20 19:37:06+00:00| seen| https://bsky.app/profile/cyberhub.blog/post/3mtjymlmb4n2v 2026-09-02 01:00:04+00:00| published-proof-of-concept| Telegram/yppx2WWa40cV5hBHui4bTL2VMdAtcaI4VaugdhOfmt8Lg 2026-09-03 00:01:00+00:00| published-proof-of-concep...

CVE-2026-14662 affecting package postgresql for versions less than 16.15-1

CVE-2026-14662 affecting package postgresql for versions less than 16.15-1. An upgraded version of the package is available that resolves this issue...

OESA-2026-3422 postgresql security update

PostgreSQL is an advanced Object-Relational database management system DBMS. The base postgresql package contains the client programs that you'll need to access a PostgreSQL DBMS server, as well as HTML documentation for the whole system. These client programs can be located on the same machine a...

OESA-2026-3421 postgresql security update

PostgreSQL is an advanced Object-Relational database management system DBMS. The base postgresql package contains the client programs that you'll need to access a PostgreSQL DBMS server, as well as HTML documentation for the whole system. These client programs can be located on the same machine a...

BELL-CVE-2026-14662

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DEBIAN-CVE-2026-14662

Integer wraparound in PostgreSQL tsvector and tsquery data type functions allows an unprivileged database user to cause the server to undersize an allocation and write out-of-bounds, via crafted large inputs. This may execute arbitrary code as the operating system user running the database. These...