CVE-2013-2132 Use of NullPointerException Catch to Detect NULL Pointer Dereference in Pymongo
Attackers can cause a denial of service via NULL pointer dereference in the pymongo library when decoding invalid DBRefs.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2013-2132?
CVE-2013-2132 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 15 Aug 2013. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
bson/_cbsonmodule.c in the mongo-python-driver (aka. pymongo) before 2.5.2, as used in MongoDB, allows context-dependent attackers to cause a denial of service (NULL pointer dereference and crash) via vectors related to decoding of an "invalid DBRef."
Which versions are affected by CVE-2013-2132?
3 open source packages ship an affected version, including pymongo. It affects 3 products.
| Package | Affected | Fixed in |
|---|---|---|
pymongo PyPI | All versions | 2.5.2 |
pymongo PyPI | All versions | 2.5.2 |
pymongo PyPI | All versions | 2.5.2 |
Products include Canonical Ubuntu Linux, Mongodb Mongodb, Opensuse Opensuse.
How do I fix CVE-2013-2132?
Upgrade pymongo to 2.5.2 or later.
Is CVE-2013-2132 being exploited?
There is no known exploitation of CVE-2013-2132 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2013-2132, DSA-2705-1, GHSA-x33v-f3gp-gw2c, MGASA-2013-0201, MINI-579r-mwg6-45p2, MINI-9443-w86c-rgjh and 3 more.