Ispravljena su dva sigurnosna propusta u radu programskog paketa PostgreSQL koja udaljenim napadačima omogućuju izvođenje DoS i tzv. "brute force" napada.
Paket:
PostgreSQL 8.x
Operacijski sustavi:
Debian Linux 6.0 (squeeze), Debian Linux sid (unstable)
Kritičnost:
4.4
Problem:
pogreška u programskoj funkciji, pogreška u programskoj komponenti
Iskorištavanje:
udaljeno
Posljedica:
uskraćivanje usluga (DoS)
Rješenje:
programska zakrpa proizvođača
CVE:
CVE-2012-2143, CVE-2012-2655
Izvorni ID preporuke:
DSA-2491-1
Izvor:
Debian
Problem:
Propusti su posljedica pogreške u funkciji "px_crypt_des()" i nepravilnosti u SECURITY DEFINER i SET atributima.
Posljedica:
Napadači ih mogu iskoristiti za izvođenje napada uskraćivanjem usluge i tzv. "brute force" napada.
Rješenje:
Korisnicima se preporuča korištenje novih programskih rješenja.
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Debian Security Advisory DSA-2491-1 Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.
http://www.debian.org/security/ Florian Weimer
June 09, 2012 http://www.debian.org/security/faq
- -------------------------------------------------------------------------
Package : postgresql-8.4
Vulnerability : several
Problem type : remote
Debian-specific: no
CVE ID : CVE-2012-2143 CVE-2012-2655
Two vulnerabilities were discovered in PostgreSQL, an SQL database
server:
CVE-2012-2143
The crypt(text, text) function in the pgcrypto contrib module
did not handle certain passwords correctly, ignoring
characters after the first character which does not fall into
the ASCII range.
CVE-2012-2655
SECURITY DEFINER and SET attributes for a call handler of a
procedural language could crash the database server.
In addition, this update contains reliability and stability fixes from
the 8.4.12 upstream release.
For the stable distribution (squeeze), this problem has been fixed in
version 8.4.12-0squeeze1.
For the unstable distribution (sid), this problem has been fixed in
version 8.4.12-1.
We recommend that you upgrade your postgresql-8.4 packages.
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: http://www.debian.org/security/
Mailing list: Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.
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