CVE-2018-18585
4.3
MEDIUM
CVSS 3.1
EPSS 1.3%
Description
chmd_read_headers in mspack/chmd.c in libmspack before 0.8alpha accepts a filename that has '\0' as its first or second character (such as the "/\0" name).
How to fix CVE-2018-18585
To remediate CVE-2018-18585, upgrade the affected package to a fixed version below.
- Alpine/libmspack—upgrade to 0.8_alpha-r0 or later
- Debian/libmspack—upgrade to 0.8-1 or later
Is CVE-2018-18585 being exploited?
Low — EPSS is 1.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.8_alpha-r0
- from 0, < 0.8-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L |