CVE-2020-9494
trafficserver - security update
7.5
HIGH
CVSS 3.1
EPSS 3.2%
Description
Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.10, and 8.0.0 to 8.0.7 is vulnerable to certain types of HTTP/2 HEADERS frames that can cause the server to allocate a large amount of memory and spin the thread.
How to fix CVE-2020-9494
To remediate CVE-2020-9494, upgrade the affected package to a fixed version below.
- Debian/trafficserver—upgrade to 8.0.8+ds-1 or later
- —upgrade to 8.0.2+ds-1+deb10u3 or later
Is CVE-2020-9494 being exploited?
Low — EPSS is 3.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 8.0.8+ds-1
- from 0, < 8.0.2+ds-1+deb10u3
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 |