CVE-2020-14346
7.8
HIGH
CVSS 3.1
EPSS 0.15%
Description
A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
How to fix CVE-2020-14346
To remediate CVE-2020-14346, upgrade the affected package to a fixed version below.
- Alpine/xorg-server—upgrade to 1.20.5-r2 or later
- —upgrade to 2:1.20.9-1 or later
Is CVE-2020-14346 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.20.5-r2
- from 0, < 2:1.20.9-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |