From: Tom Lane <tgl@sss.pgh.pa.us>
To: Erik Wienhold <ewie@ewie.name>
Cc: fuboat@outlook.com
Cc: pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #18617: PostgreSQL Server Subprocess Crashes by the XPATH Function Expression with Crafted Arguments
Date: Fri, 13 Sep 2024 12:32:23 -0400
Message-ID: <104996.1726245143@sss.pgh.pa.us> (raw)
In-Reply-To: <08a0ba98-2dec-4773-8bfd-9eaced528372@ewie.name>
References: <18617-1cee4d2ed1f4e7ae@postgresql.org>
<08a0ba98-2dec-4773-8bfd-9eaced528372@ewie.name>
Erik Wienhold <ewie@ewie.name> writes:
> On 2024-09-13 14:31 +0200, PG Bug reporting form wrote:
>> SELECT XPATH(REPEAT('(', 100000), '<root/>');
> This looks a lot like https://gitlab.gnome.org/GNOME/libxml2/-/issues/137
Interesting.
> What is your libxml2 version?
It crashes with all the libxml2 versions I have at hand, the newest
being 2.13.3 from MacPorts --- which seems to be the latest per
https://download.gnome.org/sources/libxml2/
I wonder what became of the alleged fix.
regards, tom lane
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To: pgsql-bugs@postgresql.org
Cc: tgl@sss.pgh.pa.us, ewie@ewie.name, fuboat@outlook.com, pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #18617: PostgreSQL Server Subprocess Crashes by the XPATH Function Expression with Crafted Arguments
In-Reply-To: <104996.1726245143@sss.pgh.pa.us>
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