CVE-2012-3444 Django vulnerable to Improper Restriction of Operations within the Bounds of a Memory Buffer
Remote attackers can cause denial of service in Django applications by uploading large TIFF images, consuming process or thread resources.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2012-3444?
CVE-2012-3444 is a medium-severity denial of service vulnerability in Djangoproject Django, published on 31 Jul 2012. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The get_image_dimensions function in the image-handling functionality in Django before 1.3.2 and 1.4.x before 1.4.1 uses a constant chunk size in all attempts to determine dimensions, which allows remote attackers to cause a denial of service (process or thread consumption) via a large TIFF image.
Weakness: CWE-119
Which versions are affected by CVE-2012-3444?
5 open source packages ship an affected version, including django and Django. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
django PyPI | All versions | 1.3.2, 1.4.1 |
django PyPI | All versions | 1.3.2 |
django PyPI | From 1.4 | 1.4.1 |
Django PyPI | All versions | 1.3.2 |
Django PyPI | From 1.4 | 1.4.1 |
Products include Djangoproject Django.
How do I fix CVE-2012-3444?
Upgrade django to a fixed version for your release line: 1.3.2 or 1.4.1.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2012-3444 being exploited?
There is no known exploitation of CVE-2012-3444 in the wild and no public exploit code.
Other vulnerabilities in Djangoproject Django
- CVE-2026-4277 Privilege abuse in GenericInlineModelAdmin
- CVE-2024-53908 Django SQL injection in HasKey(lhs, rhs) on Oracle
- CVE-2024-42005 Django SQL injection vulnerability
- CVE-2023-31047 Django bypasses validation when using one form field to upload multiple files
- CVE-2022-34265 Django `Trunc()` and `Extract()` database functions vulnerable to SQL Injection
Sources
Also known as DEBIAN-CVE-2012-3444, GHSA-5h2q-4hrp-v9rr, PYSEC-2012-4.