CVE-2018-7253: High severity WavPack Wavpack vulnerability
Last updated 25 August 2025
Other sources
The ParseDsdiffHeaderConfig function of the cli/dsdiff.c file of WavPack 5.1.0 allows a remote attacker to cause a denial-of-service (heap-based buffer over-read) or possibly overwrite the heap via a maliciously crafted DSDIFF file.
— Launchpad
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/wavpackto a version that resolves this vulnerability.Fixed in 5.4.0-1Fixed in 5.6.0-1Fixed in 5.8.1-1Fixed in 5.9.0-1
Event History
Frequently Asked Questions
What is the severity of CVE-2018-7253?
CVE-2018-7253 has a medium severity level as it allows for a denial-of-service due to a heap-based buffer over-read.
How do I fix CVE-2018-7253?
The recommended fix for CVE-2018-7253 is to upgrade to WavPack version 5.1.0-2ubuntu0.2 for Ubuntu or versions 5.4.0-1, 5.6.0-1, or 5.7.0-1 for Debian.
What types of vulnerabilities are related to CVE-2018-7253?
CVE-2018-7253 is related to denial-of-service vulnerabilities specifically involving buffer over-reads and possible heap overwrites.
Which software versions are vulnerable to CVE-2018-7253?
Vulnerable versions to CVE-2018-7253 include WavPack 5.1.0 and specific versions of WavPack in Debian and Ubuntu.
Can CVE-2018-7253 be exploited remotely?
Yes, CVE-2018-7253 can be exploited remotely by attackers using maliciously crafted DSDIFF files.