What is CVE-2023-39456?

CVE-2023-39456 is a vulnerability in Apache Software Foundation Traffic Server, classified under Improper Input Validation. Published 2023-10-17.

Is CVE-2023-39456 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Improper input validation in Apache Software Foundation Traffic Server

CVE-2023-39456

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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.535 (98.9th percentile) — read the EPSS interpretation.

Affected products

Apache Software Foundation Traffic Server — versions 9.0.0

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

Frequently asked questions

What is CVE-2023-39456?: CVE-2023-39456 is a vulnerability in Apache Software Foundation Traffic Server, classified under Improper Input Validation. Published 2023-10-17.
Is CVE-2023-39456 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.