Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1uOJNu-001D4l-6K for pgsql-bugs@arkaria.postgresql.org; Sun, 08 Jun 2025 17:00:38 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1uOJNq-002Dzt-DA for pgsql-bugs@arkaria.postgresql.org; Sun, 08 Jun 2025 17:00:35 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1uOJNq-002DzS-4G for pgsql-bugs@lists.postgresql.org; Sun, 08 Jun 2025 17:00:34 +0000 Received: from udcm-wwu1.uni-muenster.de ([128.176.118.7]) by makus.postgresql.org with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uOJNn-000w8J-2q for pgsql-bugs@lists.postgresql.org; Sun, 08 Jun 2025 17:00:33 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=uni-muenster.de; i=@uni-muenster.de; q=dns/txt; s=uniout; t=1749402032; x=1780938032; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=PbfD5jh+a+ZAOtJEBRsdLgX5x1gJEXYKJJVShWAwh0o=; b=eeelus740L++YxGzGi8mM8t23doGEUzIr90C5sJS7QmQLavKMZh5zlHZ TGeeDG/zViBNSO9pzFGOvoyWrFFvUHVufTbwh3M77LoyJRX2+Ux4sswuI yPWd6EQp/f5fMT7NC1tXF1dn+toMPJbh9pmznqAOvVMosduH0PgFHB4t0 T+WxEsxtLbnLpVK0iN75PE/hm/TZLM7k0s2HVh6WQdeSDfbgBX3iapP3H uqSiOdk001+6yZajHqP8zJCABjhPJDXZ7CGylZAzVxg21LggW/a0ehSYs c0E9lgK4dHG5DBVOw6dZvzAgfdZ0KoRB2doZm5wYf2pZAtZb8w8kfW62k Q==; X-CSE-ConnectionGUID: 4J7mu9ItSz+aNZxMttjfug== X-CSE-MsgGUID: XLjKojmqR/KdUaeOxGc8LA== X-IronPort-AV: E=Sophos;i="6.16,220,1744063200"; d="scan'208";a="368692344" Received: from secmail.uni-muenster.de ([128.176.118.4]) by UDCM-RELAY1.UNI-MUENSTER.DE with ESMTP; 08 Jun 2025 19:00:27 +0200 Received: from [192.168.178.27] (dynamic-077-176-015-238.77.176.pool.telefonica.de [77.176.15.238]) by SECMAIL.UNI-MUENSTER.DE (Postfix) with ESMTPSA id 6FA7120ADF02; Sun, 8 Jun 2025 19:00:26 +0200 (CEST) Message-ID: <8109cb57-0628-4a47-bbdb-81990c7ce1fb@uni-muenster.de> Date: Sun, 8 Jun 2025 19:00:25 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: BUG #18943: Return value of a function 'xmlBufferCreate' is dereferenced at xpath.c:177 without checking for NUL To: Tom Lane Cc: Michael Paquier , pgsql-bugs@lists.postgresql.org, maralist86@mail.ru References: <18943-2f2a04ab03904598@postgresql.org> <861593.1748970933@sss.pgh.pa.us> <31f3480e-cd7d-4021-b392-87922572cc37@uni-muenster.de> <182094.1749397211@sss.pgh.pa.us> Content-Language: en-US, de-DE From: Jim Jones In-Reply-To: <182094.1749397211@sss.pgh.pa.us> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On 08.06.25 17:40, Tom Lane wrote: > Our risk-aversion level rises steadily over the course of a release > cycle, and is pretty high post beta1. While I think the problems > we're trying to fix here are real, they are very low-probability > (I don't recall hearing any field reports traceable to this). > And you have to remember there is also some risk of introducing > new bugs. On balance it's not a change I would back-patch, and > at this point v18 is pretty close to being a stable branch so > it's not getting fixes we wouldn't back-patch, unless that's > because they are in new-in-18 code. Makes sense. Thanks for the clarification! Best regards, Jim