CVE-2017-7976 Integer overflow in n/a
An integer overflow in jbig2dec allows attackers to cause crashes or leak memory via crafted JBIG2 files.
- 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-2017-7976?
CVE-2017-7976 is a high-severity vulnerability in n/a, published on 19 Apr 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
Artifex jbig2dec 0.13 allows out-of-bounds writes and reads because of an integer overflow in the jbig2_image_compose function in jbig2_image.c during operations on a crafted .jb2 file, leading to a denial of service (application crash) or disclosure of sensitive information from process memory.
Weakness: CWE-190
Which versions are affected by CVE-2017-7976?
It affects 1 product.
Products include Artifex Jbig2dec.
How do I fix CVE-2017-7976?
Upgrade to a fixed version.
Is CVE-2017-7976 being exploited?
There is no known exploitation of CVE-2017-7976 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2017-7976, GHSA-h247-9cp2-w26h, UBUNTU-CVE-2017-7976.