CVE-2017-11423
libmspack - security update
5.5
MEDIUM
CVSS 3.1
EPSS 2.8%
Description
The cabd_read_string function in mspack/cabd.c in libmspack 0.5alpha, as used in ClamAV 0.99.2 and other products, allows remote attackers to cause a denial of service (stack-based buffer over-read and application crash) via a crafted CAB file.
How to fix CVE-2017-11423
To remediate CVE-2017-11423, upgrade the affected package to a fixed version below.
- Alpine/clamav—upgrade to 0.99.4-r0 or later
- —upgrade to 0.5_alpha-r1 or later
- —upgrade to 0.99.3~beta1+dfsg-1 or later
- —upgrade to 0.99.2+dfsg-0+deb7u5 or later
- —upgrade to 0.6-1 or later
- —upgrade to 0.5-1+deb8u1 or later
Is CVE-2017-11423 being exploited?
Low — EPSS is 2.8%, meaning exploitation activity has not been observed at scale.
Affected packages (6)
- from 0, < 0.99.4-r0
- from 0, < 0.5_alpha-r1
- from 0, < 0.99.3~beta1+dfsg-1
- from 0, < 0.99.2+dfsg-0+deb7u5
- from 0, < 0.6-1
- from 0, < 0.5-1+deb8u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |