CVE-2014-0147 Integer overflow in Qemu

What is CVE-2014-0147?

CVE-2014-0147 is a medium-severity vulnerability in Fedoraproject Fedora, published on 11 Feb 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Qemu before 1.6.2 block diver for the various disk image formats used by Bochs and for the QCOW version 2 format, are vulnerable to a possible crash caused by signed data types or a logic error while creating QCOW2 snapshots, which leads to incorrectly calling update_refcount() routine.

Weakness: CWE-190

Which versions are affected by CVE-2014-0147?

It affects 10 products.

Products include Fedoraproject Fedora, Qemu Qemu, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Eus, Redhat Enterprise Linux Openstack Platform, Redhat Enterprise Linux Server and 4 more.

How do I fix CVE-2014-0147?

Upgrade to a fixed version.

Is CVE-2014-0147 being exploited?

There is no known exploitation of CVE-2014-0147 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-2014-0147, GHSA-gx9j-r5m2-p97g.