CVE-2017-6419: Buffer Overflow
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
Remediation
Event History
Frequently Asked Questions
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.
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.
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.
Is CVE-2017-6419 exploitable remotely?
Yes, CVE-2017-6419 can be exploited remotely through specially crafted CHM files.
Which software is affected by CVE-2017-6419?
CVE-2017-6419 affects libmspack version 0.5-alpha and ClamAV version 0.99.2.