CVE-2014-3198 Memory corruption in n/a
Remote attackers can cause a denial of service via out-of-bounds read in Chrome's PDFium component by triggering a specific error code interpretation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2014-3198?
CVE-2014-3198 is a medium-severity memory corruption vulnerability in Google Chrome, published on 8 Oct 2014. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
The Instance::HandleInputEvent function in pdf/instance.cc in the PDFium component in Google Chrome before 38.0.2125.101 interprets a certain -1 value as an index instead of a no-visible-page error code, which allows remote attackers to cause a denial of service (out-of-bounds read) via unspecified vectors.
Weakness: CWE-119
Which versions are affected by CVE-2014-3198?
It affects 5 products.
Products include Google Chrome, Redhat Enterprise Linux Desktop Supplementary, Redhat Enterprise Linux Server Supplementary, Redhat Enterprise Linux Server Supplementary Eus, Redhat Enterprise Linux Workstation Supplementary.
How do I fix CVE-2014-3198?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2014-3198 being exploited?
There is no known exploitation of CVE-2014-3198 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as GHSA-rwv6-475g-6grg, UBUNTU-CVE-2014-3198.