CVE-2021-35474
9.8
CRITICAL
CVSS 3.1
EPSS 9.2%
Description
Stack-based Buffer Overflow vulnerability in cachekey plugin of Apache Traffic Server. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1.
How to fix CVE-2021-35474
To remediate CVE-2021-35474, upgrade the affected package to a fixed version below.
- Debian/trafficserver—upgrade to 8.1.1+ds-1.1 or later
Is CVE-2021-35474 being exploited?
Moderate — EPSS is 9.2%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- from 0, < 8.1.1+ds-1.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |