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| -rw-r--r-- | doc/src/sgml/release-13.sgml | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/doc/src/sgml/release-13.sgml b/doc/src/sgml/release-13.sgml index 715ae5a7874..f6868866be3 100644 --- a/doc/src/sgml/release-13.sgml +++ b/doc/src/sgml/release-13.sgml @@ -35,6 +35,41 @@ <listitem> <!-- +Author: Tom Lane <tgl@sss.pgh.pa.us> +Branch: master [b9b21acc7] 2022-08-08 11:12:31 -0400 +Branch: REL_15_STABLE [cc7e0feba] 2022-08-08 11:12:31 -0400 +Branch: REL_14_STABLE [5721da7e4] 2022-08-08 11:12:31 -0400 +Branch: REL_13_STABLE [7e92f78ab] 2022-08-08 11:12:31 -0400 +Branch: REL_12_STABLE [5579726bd] 2022-08-08 11:12:31 -0400 +Branch: REL_11_STABLE [f52d2fbd8] 2022-08-08 11:12:31 -0400 +Branch: REL_10_STABLE [5919bb5a5] 2022-08-08 11:12:31 -0400 +--> + <para> + Do not let extension scripts replace objects not already belonging + to the extension (Tom Lane) + </para> + + <para> + This change prevents extension scripts from doing <command>CREATE + OR REPLACE</command> if there is an existing object that does not + belong to the extension. It also prevents <command>CREATE IF NOT + EXISTS</command> in the same situation. This prevents a form of + trojan-horse attack in which a hostile database user could become + the owner of an extension object and then modify it to compromise + future uses of the object by other users. As a side benefit, it + also reduces the risk of accidentally replacing objects one did + not mean to. + </para> + + <para> + The <productname>PostgreSQL</productname> Project thanks + Sven Klemm for reporting this problem. + (CVE-2022-2625) + </para> + </listitem> + + <listitem> +<!-- Author: Alvaro Herrera <alvherre@alvh.no-ip.org> Branch: master [9e4f914b5] 2022-07-28 08:40:06 +0200 Branch: REL_15_STABLE [8348413db] 2022-07-28 08:26:05 +0200 |