CVE-2023-4322 Heap-based Buffer Overflow in radareorg/radare2

What is CVE-2023-4322?

CVE-2023-4322 is a high-severity memory corruption vulnerability in Fedoraproject Fedora, published on 14 Aug 2023. 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

Heap-based Buffer Overflow in GitHub repository radareorg/radare2 prior to 5.9.0.

Weakness: CWE-787, CWE-122

Which versions are affected by CVE-2023-4322?

It affects 2 products.

Products include Fedoraproject Fedora, Radare Radare2.

How do I fix CVE-2023-4322?

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-2023-4322 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-4322 exists.

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 GHSA-xfw8-r2ff-8f6m, UBUNTU-CVE-2023-4322.