CVE-2017-6419: Buffer Overflow

Published Aug 7, 2017
·
Updated

mspack/lzxd.c in libmspack 0.5alpha, as used in ClamAV 0.99.2, allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted CHM file.

Affected Software

2 affected components
Libmspack Project Libmspack=0.5-alpha
clamav clamav=0.99.2

Event History

Aug 7, 2017
CVE Published
via MITRE·03:00 AM
Data Sourced
via MITRE·03:00 AM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2017-6419?

CVE-2017-6419 is considered a medium severity vulnerability due to its potential for denial of service and crashes.

2

How do I fix CVE-2017-6419?

To fix CVE-2017-6419, update to a version of ClamAV or libmspack that has patched this vulnerability, specifically ClamAV versions later than 0.99.2.

3

What impact does CVE-2017-6419 have on systems?

CVE-2017-6419 can lead to a heap-based buffer overflow and cause the application to crash, potentially resulting in a denial of service.

4

Is CVE-2017-6419 exploitable remotely?

Yes, CVE-2017-6419 can be exploited remotely through specially crafted CHM files.

5

Which software is affected by CVE-2017-6419?

CVE-2017-6419 affects libmspack version 0.5-alpha and ClamAV version 0.99.2.

Contact

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