Ubuntu 12.10 : openjdk-7 vulnerabilities (USN-1755-2)

Ubuntu Security Notice (C) 2013 Canonical, Inc. / NASL script (C) 2013 Tenable Network Security, Inc.


Synopsis :

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

Description :

USN-1755-1 fixed vulnerabilities in OpenJDK 6. This update provides
the corresponding updates for OpenJDK 7.

It was discovered that OpenJDK did not properly validate certain types
of images. A remote attacker could exploit this to cause OpenJDK to
crash. (CVE-2013-0809)

It was discovered that OpenJDK did not properly check return
values when performing color conversion for images. If a
user were tricked into opening a crafted image with OpenJDK,
such as with the Java plugin, a remote attacker could cause
OpenJDK to crash or execute arbitrary code outside of the
Java sandbox with the privileges of the user invoking the
program. (CVE-2013-1493).

Solution :

Update the affected packages.

Risk factor :

Critical / CVSS Base Score : 10.0
(CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C)
CVSS Temporal Score : 8.7
(CVSS2#E:ND/RL:OF/RC:C)
Public Exploit Available : true

Family: Ubuntu Local Security Checks

Nessus Plugin ID: 65095 ()

Bugtraq ID: 58238
58296

CVE ID: CVE-2013-0809
CVE-2013-1493