CVE-2018-7254: Buffer Overflow
First published: Sat Feb 03 2018(Updated: )
The ParseCaffHeaderConfig function of the cli/caff.c file of WavPack 5.1.0 allows a remote attacker to cause a denial-of-service (global buffer over-read), or possibly trigger a buffer overflow or incorrect memory allocation, via a maliciously crafted CAF file.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| ubuntu/wavpack | <5.1.0-2ubuntu0.2 | 5.1.0-2ubuntu0.2 |
| debian/wavpack | 5.4.0-1 5.6.0-1 5.7.0-1 | |
| libwavpack1 | =5.1.0 | |
| Debian | =9.0 |
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Reference Links
- https://security-tracker.debian.org/tracker/CVE-2018-7254
- https://security-tracker.debian.org/tracker/CVE-2018-7253
- https://security-tracker.debian.org/tracker/CVE-2018-6767
- https://security-tracker.debian.org/tracker/CVE-2018-10540
- https://security-tracker.debian.org/tracker/CVE-2018-10539
- https://security-tracker.debian.org/tracker/CVE-2018-10538
- https://security-tracker.debian.org/tracker/CVE-2018-10537
- https://security-tracker.debian.org/tracker/CVE-2018-10536
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=889274
- https://github.com/dbry/WavPack/commit/8e3fe45a7bac31d9a3b558ae0079e2d92a04799e
- https://github.com/dbry/WavPack/issues/26
- https://www.exploit-db.com/exploits/44154/
- https://www.debian.org/security/2018/dsa-4125
- https://usn.ubuntu.com/3578-1/
- https://seclists.org/bugtraq/2019/Dec/37
- http://packetstormsecurity.com/files/155743/Slackware-Security-Advisory-wavpack-Updates.html
- https://launchpad.net/bugs/cve/CVE-2018-7254
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7254
- https://ubuntu.com/security/notices/USN-3578-1
- https://nvd.nist.gov/vuln/detail/CVE-2018-7254
- https://ubuntu.com/security/CVE-2018-7254
Frequently Asked Questions
What is the severity of CVE-2018-7254?
CVE-2018-7254 has been classified as a vulnerability that can lead to denial-of-service and potential buffer overflow issues.
How do I fix CVE-2018-7254?
To remediate CVE-2018-7254, upgrade WavPack to version 5.1.0-2ubuntu0.2 or later for Ubuntu, or to version 5.4.0-1, 5.6.0-1, or 5.7.0-1 for Debian.
What types of systems are affected by CVE-2018-7254?
CVE-2018-7254 affects WavPack 5.1.0 on Ubuntu and multiple versions of WavPack on Debian systems.
Can CVE-2018-7254 lead to data loss?
While CVE-2018-7254 primarily causes denial-of-service, it may indirectly result in data loss under certain exploit scenarios.
What is the attack vector for CVE-2018-7254?
The vulnerability CVE-2018-7254 can be exploited by a remote attacker using a crafted CAF file.
- agent/type
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- collector/launchpad-cve
- source/Launchpad
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- source/Debian
- alias/CVE-2018-7254
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- package-manager/ubuntu
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- vendor/wavpack
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- version/libwavpack1/5.1.0
- vendor/debian
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- version/debian/9.0