[Trisquel-security] [USN-1560-1] Django vulnerabilities

Marc Deslauriers marc.deslauriers at canonical.com
Mon Sep 10 15:12:48 CEST 2012

Ubuntu Security Notice USN-1560-1
September 10, 2012

python-django vulnerabilities

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 12.04 LTS
- Ubuntu 11.10
- Ubuntu 11.04
- Ubuntu 10.04 LTS


Applications using Django could be made to crash or expose sensitive

Software Description:
- python-django: High-level Python web development framework


It was discovered that Django incorrectly validated the scheme of a
redirect target. If a user were tricked into opening a specially crafted
URL, an attacker could possibly exploit this to conduct cross-site
scripting (XSS) attacks. (CVE-2012-3442)

It was discovered that Django incorrectly handled validating certain
images. A remote attacker could use this flaw to cause the server to
consume memory, leading to a denial of service. (CVE-2012-3443)

Jeroen Dekkers discovered that Django incorrectly handled certain image
dimensions. A remote attacker could use this flaw to cause the server to
consume resources, leading to a denial of service. (CVE-2012-3444)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 12.04 LTS:
  python-django                   1.3.1-4ubuntu1.2

Ubuntu 11.10:
  python-django                   1.3-2ubuntu1.3

Ubuntu 11.04:
  python-django                   1.2.5-1ubuntu1.2

Ubuntu 10.04 LTS:
  python-django                   1.1.1-2ubuntu1.5

In general, a standard system update will make all the necessary changes.

  CVE-2012-3442, CVE-2012-3443, CVE-2012-3444

Package Information:

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 836 bytes
Desc: This is a digitally signed message part
URL: <http://listas.trisquel.info/pipermail/trisquel-security/attachments/20120910/6259f604/attachment.pgp>
-------------- next part --------------
ubuntu-security-announce mailing list
ubuntu-security-announce at lists.ubuntu.com
Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-security-announce

More information about the Trisquel-security mailing list