CVE-2022-31778
trafficserver - security update
7.5
HIGH
CVSS 3.1
EPSS 2.2%
Description
Improper Input Validation vulnerability in handling the Transfer-Encoding header of Apache Traffic Server allows an attacker to poison the cache. This issue affects Apache Traffic Server 8.0.0 to 9.0.2.
How to fix CVE-2022-31778
To remediate CVE-2022-31778, upgrade the affected package to a fixed version below.
- Debian/trafficserver—upgrade to 8.1.5+ds-1~deb11u1 or later
- —upgrade to 8.1.6+ds-1~deb10u1 or later
Is CVE-2022-31778 being exploited?
Low — EPSS is 2.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 8.1.5+ds-1~deb11u1
- from 0, < 8.1.6+ds-1~deb10u1
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:H/A:N |