CVE-2021-34342 Information disclosure in ming

What is CVE-2021-34342?

CVE-2021-34342 is a medium-severity vulnerability in Fedoraproject Fedora, published on 7 Mar 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Ming 0.4.8 has an out-of-bounds read vulnerability in the function newVar_N() in decompile.c which causes a huge information leak.

Weakness: CWE-125

Which versions are affected by CVE-2021-34342?

It affects 2 products.

Products include Fedoraproject Fedora, Libming Ming.

How do I fix CVE-2021-34342?

No fix has been published for CVE-2021-34342 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-34342 being exploited?

There is no known exploitation of CVE-2021-34342 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 GHSA-5frm-q7pg-2crp, UBUNTU-CVE-2021-34342.