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Re: BUG #18617: PostgreSQL Server Subprocess Crashes by the XPATH Function Expression with Crafted Arguments - Mailing list pgsql-bugs

From Tom Lane
Subject Re: BUG #18617: PostgreSQL Server Subprocess Crashes by the XPATH Function Expression with Crafted Arguments
Date
Msg-id 104996.1726245143@sss.pgh.pa.us
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In response to Re: BUG #18617: PostgreSQL Server Subprocess Crashes by the XPATH Function Expression with Crafted Arguments  (Erik Wienhold <ewie@ewie.name>)
Responses Re: BUG #18617: PostgreSQL Server Subprocess Crashes by the XPATH Function Expression with Crafted Arguments
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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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