CVE-2018-1000168
nghttp2 - security update
7.5
HIGH
CVSS 3.1
EPSS 3.4%
Description
nghttp2 version >= 1.10.0 and nghttp2 <= v1.31.0 contains an Improper Input Validation CWE-20 vulnerability in ALTSVC frame handling that can result in segmentation fault leading to denial of service. This attack appears to be exploitable via network client. This vulnerability appears to have been fixed in >= 1.31.1.
How to fix CVE-2018-1000168
To remediate CVE-2018-1000168, upgrade the affected package to a fixed version below.
- —upgrade to 8.11.3-r0 or later
- —upgrade to 1.31.1-1 or later
- —upgrade to 1.18.1-1+deb9u2 or later
Is CVE-2018-1000168 being exploited?
Low — EPSS is 3.4%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 8.11.3-r0
- from 0, < 1.31.1-1
- from 0, < 1.18.1-1+deb9u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |