CVE-2023-39456: Apache Traffic Server: Malformed http/2 frames can cause an abort
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.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/trafficserverto a version that resolves this vulnerability.Fixed in 8.0.2+ds-1+deb10u6Fixed in 8.1.7-0+deb10u3Fixed in 8.1.7+ds-1~deb11u1Fixed in 8.1.9+ds-1~deb11u1Fixed in 9.2.3+ds-1+deb12u1 - Upgrade
Upgrade
alpine/trafficserver9to a version that resolves this vulnerability.Fixed in 9.2.3-r0 - Upgrade
Upgrade
Apache Traffic Serverto a version that resolves this vulnerability.Fixed in 9.2.3
Event History
Frequently Asked Questions
What is the vulnerability ID of this issue?
The vulnerability ID of this issue is CVE-2023-39456.
What is the severity of CVE-2023-39456?
CVE-2023-39456 has a severity level of 7.5 (High).
Which software is affected by CVE-2023-39456?
Apache Traffic Server versions 9.0.0 through 9.2.2 are affected by CVE-2023-39456.
How can I fix CVE-2023-39456?
Upgrade to Apache Traffic Server version 9.2.3, which includes the fix for CVE-2023-39456.
Are there any references available for CVE-2023-39456?
Yes, you can find more information about CVE-2023-39456 at the following references: [Reference 1](https://lists.apache.org/thread/5py8h42mxfsn8l1wy6o41xwhsjlsd87q), [Reference 2](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JIZSEFC3YKCGABA2BZW6ZJRMDZJMB7PJ/), [Reference 3](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZKQSIKIAT5TJ3WSLU3RDBQ35YX4GY4V3/).