CVE-2023-39456

HIGH

Apache Traffic Server 9.0.0-9.2.2 - Improper Input Validation via Malformed HTTP/2 Frames

Title source: llm
STIX 2.1

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.

References (5)

Core 5

Scores

CVSS v3 7.5
EPSS 0.0782
EPSS Percentile 92.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-20
Status published
Products (3)
apache/traffic_server 9.0.0 - 9.2.3
fedoraproject/fedora 37
fedoraproject/fedora 38
Published Oct 17, 2023
Tracked Since Feb 18, 2026