CVE-2016-4797 Denial of service in n/a

What is CVE-2016-4797?

CVE-2016-4797 is a medium-severity denial of service vulnerability in Fedoraproject Fedora, published on 3 Feb 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

Divide-by-zero vulnerability in the opj_tcd_init_tile function in tcd.c in OpenJPEG before 2.1.1 allows remote attackers to cause a denial of service (application crash) via a crafted jp2 file. NOTE: this issue exists because of an incorrect fix for CVE-2014-7947.

Weakness: CWE-369

Which versions are affected by CVE-2016-4797?

It affects 2 products.

Products include Fedoraproject Fedora, Uclouvain Openjpeg.

How do I fix CVE-2016-4797?

Upgrade to a fixed version.

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-2016-4797 being exploited?

There is no known exploitation of CVE-2016-4797 in the wild and no public exploit code.

Other vulnerabilities in Fedoraproject Fedora

• CVE-2024-4577 PHP-CGI OS Command Injection Exploited Critical 9.8
• CVE-2021-39226 Grafana Authentication Bypass Exploited Critical 9.8
• CVE-2019-5544 VMware ESXi and Horizon DaaS OpenSLP Heap-Based Buffer Overflow Exploited Critical 9.8
• CVE-2024-4947 Google Chromium V8 Type Confusion Exploited Critical 9.6
• CVE-2024-4671 Google Chromium Visuals Use-After-Free Exploited Critical 9.6

All Fedoraproject Fedora vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2016-4797, GHSA-g3qh-h448-hf99, UBUNTU-CVE-2016-4797.