CVE-2017-8363 Memory corruption in n/a

What is CVE-2017-8363?

CVE-2017-8363 is a medium-severity memory corruption vulnerability in Debian Debian Linux, published on 30 Apr 2017. 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

The flac_buffer_copy function in flac.c in libsndfile 1.0.28 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted audio file.

Weakness: CWE-125

Which versions are affected by CVE-2017-8363?

It affects 2 products.

Products include Debian Debian Linux, Libsndfile Project Libsndfile.

How do I fix CVE-2017-8363?

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-2017-8363 being exploited?

There is no known exploitation of CVE-2017-8363 in the wild and no public exploit code.

Other vulnerabilities in Debian Debian Linux

• CVE-2015-3306 ProFTPD Improper Access Control Exploited Critical 10.0
• CVE-2025-49113 RoundCube Webmail Deserialization of Untrusted Data Exploited Critical 9.9
• CVE-2026-24061 GNU InetUtils Argument Injection Exploited Critical 9.8
• CVE-2025-39682 Linux Kernel Improper Check for Unusual or Exceptional Conditions Exploited Critical 9.8
• CVE-2024-9680 Mozilla Firefox Use-After-Free Exploited Critical 9.8

All Debian Debian Linux vulnerabilities

Sources

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

Also known as ALPINE-CVE-2017-8363, DEBIAN-CVE-2017-8363, GHSA-4pfq-9qw7-52fw, UBUNTU-CVE-2017-8363.