CVE-2021-32277 Memory corruption in n/a

What is CVE-2021-32277?

CVE-2021-32277 is a high-severity memory corruption vulnerability in Debian Debian Linux, published on 20 Sep 2021. 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

An issue was discovered in faad2 through 2.10.0. A heap-buffer-overflow exists in the function sbr_qmf_analysis_32 located in sbr_qmf.c. It allows an attacker to cause code Execution.

Weakness: CWE-787

Which versions are affected by CVE-2021-32277?

It affects 2 products.

Products include Debian Debian Linux, Faad2 Project Faad2.

How do I fix CVE-2021-32277?

Apply the vendor's patch.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2021-32277 being exploited?

There is no known exploitation of CVE-2021-32277 in the wild and no public exploit code.

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All Debian Debian Linux vulnerabilities

Sources

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

Also known as CLEANSTART-2023-KH80902, DEBIAN-CVE-2021-32277, GHSA-4wgh-rg45-9q3p, UBUNTU-CVE-2021-32277.