Oval Definition:oval:com.redhat.rhsa:def:20090479
Revision Date:2009-05-13Version:637
Title:RHSA-2009:0479: perl-DBD-Pg security update (Moderate)
Description:Perl DBI is a database access Application Programming Interface (API) for the Perl language. perl-DBD-Pg allows Perl applications to access PostgreSQL database servers.

  • A heap-based buffer overflow flaw was discovered in the pg_getline function implementation. If the pg_getline or getline functions read large, untrusted records from a database, it could cause an application using these functions to crash or, possibly, execute arbitrary code. (CVE-2009-0663)

    Note: After installing this update, pg_getline may return more data than specified by its second argument, as this argument will be ignored. This is consistent with current upstream behavior. Previously, the length limit (the second argument) was not enforced, allowing a buffer overflow.

  • A memory leak flaw was found in the function performing the de-quoting of BYTEA type values acquired from a database. An attacker able to cause an application using perl-DBD-Pg to perform a large number of SQL queries returning BYTEA records, could cause the application to use excessive amounts of memory or, possibly, crash. (CVE-2009-1341)

    All users of perl-DBD-Pg are advised to upgrade to this updated package, which contains backported patches to fix these issues. Applications using perl-DBD-Pg must be restarted for the update to take effect.
  • Family:unixClass:patch
    Status:Reference(s):CVE-2009-0663
    CVE-2009-1341
    RHSA-2009:0479
    RHSA-2009:0479-01
    RHSA-2009:0479-01
    Platform(s):Red Hat Enterprise Linux 5
    Product(s):
    Definition Synopsis
  • Red Hat Enterprise Linux must be installed
  • OR Package Information
  • Red Hat Enterprise Linux 5 is installed
  • AND perl-DBD-Pg is earlier than 0:1.49-2.el5_3.1
  • AND perl-DBD-Pg is signed with Red Hat redhatrelease2 key
  • BACK