CVE-2023-39456

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    CVE-2023-39456

    Published: 17 Oct 2023Last Modified: 28 Oct 2026

    Summary: Apache Traffic Server: Malformed http/2 frames can cause an abort

    Details: 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: https://lists.fedoraproject.org/archives/list/[email protected]/message/JIZSEFC3YKCGABA2BZW6ZJRMDZJMB7PJ/, https://lists.fedoraproject.org/archives/list/[email protected]/message/VHUHTSXLXGXS7JYKBXTA3VINUPHTNGVU/, https://lists.fedoraproject.org/archives/list/[email protected]/message/ZKQSIKIAT5TJ3WSLU3RDBQ35YX4GY4V3/, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/39xxx/CVE-2023-39456.json, https://lists.apache.org/thread/5py8h42mxfsn8l1wy6o41xwhsjlsd87q, https://nvd.nist.gov/vuln/detail/CVE-2023-39456, https://www.debian.org/security/2023/dsa-5549

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- b14030656330ed623cd1f9efe2f4f9abd9d16e29
    Fixed -b4e3c73354d2a104ed6f00379eeb9f121a85e8bb

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2023-39456 | CVE-DB