CVE-2018-19661 Denial of service in n/a

What is CVE-2018-19661?

CVE-2018-19661 is a medium-severity denial of service vulnerability in Debian Debian Linux, published on 29 Nov 2018. 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

An issue was discovered in libsndfile 1.0.28. There is a buffer over-read in the function i2ulaw_array in ulaw.c that will lead to a denial of service.

Weakness: CWE-125

Which versions are affected by CVE-2018-19661?

It affects 2 products.

Products include Debian Debian Linux, Libsndfile Project Libsndfile.

How do I fix CVE-2018-19661?

Upgrade to a fixed version.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2018-19661 being exploited?

There is no known exploitation of CVE-2018-19661 in the wild and no public exploit code.

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• 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-2018-19661, DEBIAN-CVE-2018-19661, GHSA-xh77-pf23-wpw7, UBUNTU-CVE-2018-19661.