CVE-2023-39456
7.5
HIGH
CVSS 3.1
EPSS 7.8%
Description
Improper Input Validation vulnerability in Apache Traffic Server with malformed HTTP/2 frames.This issue affects Apache Traffic Server: from 9.0.0 through 9.2.2. Users are recommended to upgrade to version 9.2.3, which fixes the issue.
How to fix CVE-2023-39456
To remediate CVE-2023-39456, upgrade the affected package to a fixed version below.
- Debian/trafficserver—upgrade to 9.2.3+ds-1+deb12u1 or later
Is CVE-2023-39456 being exploited?
Moderate — EPSS is 7.8%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- from 0, < 9.2.3+ds-1+deb12u1
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 |