CVE-2024-31031 Integer overflow in n/a

What is CVE-2024-31031?

CVE-2024-31031 is a high-severity vulnerability in Fedoraproject Fedora, published on 17 Apr 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue in `coap_pdu.c` in libcoap 4.3.4 allows attackers to cause undefined behavior via a sequence of messages leading to unsigned integer overflow.

Weakness: CWE-190

Which versions are affected by CVE-2024-31031?

It affects 2 products.

Products include Fedoraproject Fedora, Libcoap Libcoap.

How do I fix CVE-2024-31031?

Upgrade to a fixed version.

Is CVE-2024-31031 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-31031 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 DEBIAN-CVE-2024-31031, GHSA-8hrj-6457-w65j, UBUNTU-CVE-2024-31031.