CVE-2017-14862 Null dereference in n/a
An attacker can cause a denial of service via a segmentation fault in the Exiv2 library by triggering an invalid memory address dereference.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2017-14862?
CVE-2017-14862 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 28 Sep 2017. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
An Invalid memory address dereference was discovered in Exiv2::DataValue::read in value.cpp in Exiv2 0.26. The vulnerability causes a segmentation fault and application crash, which leads to denial of service.
Weakness: CWE-119
Which versions are affected by CVE-2017-14862?
It affects 3 products.
Products include Canonical Ubuntu Linux, Debian Debian Linux, Exiv2 Exiv2.
How do I fix CVE-2017-14862?
Upgrade to a fixed version.
Is CVE-2017-14862 being exploited?
There is no known exploitation of CVE-2017-14862 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2017-14862, GHSA-h9fc-xh5j-xxw8, UBUNTU-CVE-2017-14862.