CVE-2017-6419
7.8
HIGH
CVSS 3.1
EPSS 2.3%
Description
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.
How to fix CVE-2017-6419
To remediate CVE-2017-6419, upgrade the affected package to a fixed version below.
- Alpine/clamav—upgrade to 0.99.4-r0 or later
- Alpine/libmspack—upgrade to 0.5_alpha-r1 or later
- —upgrade to 0.99.3~beta1+dfsg-1 or later
- —upgrade to 0.6-1 or later
Is CVE-2017-6419 being exploited?
Low — EPSS is 2.3%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 0.99.4-r0
- from 0, < 0.5_alpha-r1
- from 0, < 0.99.3~beta1+dfsg-1
- from 0, < 0.6-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |