Ubuntu 11.04 / 11.10 : libreoffice, libreoffice-l10n vulnerabilities (USN-1495-1)

Ubuntu Security Notice (C) 2012-2016 Canonical, Inc. / NASL script (C) 2012-2016 Tenable Network Security, Inc.


Synopsis :

The remote Ubuntu host is missing one or more security-related
patches.

Description :

Integer overflows were discovered in the graphics loading code of
several different image types. If a user were tricked into opening a
specially crafted file, an attacker could cause LibreOffice to crash
or possibly execute arbitrary code with the privileges of the user
invoking the program. (CVE-2012-1149)

Sven Jacobi discovered an integer overflow when processing Escher
graphics records. If a user were tricked into opening a specially
crafted PowerPoint file, an attacker could cause LibreOffice to crash
or possibly execute arbitrary code with the privileges of the user
invoking the program. (CVE-2012-2334).

Note that Tenable Network Security has extracted the preceding
description block directly from the Ubuntu security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues.

Solution :

Update the affected libreoffice-core and / or libreoffice-l10n-common
packages.

Risk factor :

High / CVSS Base Score : 7.5
(CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P)
CVSS Temporal Score : 6.5
(CVSS2#E:ND/RL:OF/RC:C)
Public Exploit Available : false

Family: Ubuntu Local Security Checks

Nessus Plugin ID: 59832 ()

Bugtraq ID: 53570

CVE ID: CVE-2012-1149
CVE-2012-2334