CVE-2017-14121
5.5
MEDIUM
CVSS 3.1
EPSS 1.1%
Description
The DecodeNumber function in unrarlib.c in unrar 0.0.1 (aka unrar-free or unrar-gpl) suffers from a NULL pointer dereference flaw triggered by a crafted RAR archive. NOTE: this may be the same as one of the several test cases in the CVE-2017-11189 references.
How to fix CVE-2017-14121
To remediate CVE-2017-14121, upgrade the affected package to a fixed version below.
- Debian/unrar-free—upgrade to 1:0.0.1+cvs20140707-4 or later
Is CVE-2017-14121 being exploited?
Low — EPSS is 1.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:0.0.1+cvs20140707-4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |