CVE-2022-0711

    Dashboard / Vulnerabilities / CVE-2022-0711

    CVE-2022-0711

    Published: 2 Mar 2022Last Modified: 22 Sept 2026

    Summary:

    Details: A flaw was found in the way HAProxy processed HTTP responses containing the "Set-Cookie2" header. This flaw could allow an attacker to send crafted HTTP response packets which lead to an infinite loop, eventually resulting in a denial of service condition. The highest threat from this vulnerability is availability.

    References: https://access.redhat.com/security/cve/cve-2022-0711, https://www.mail-archive.com/haproxy%40formilux.org/msg41833.html, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0711.json, https://nvd.nist.gov/vuln/detail/CVE-2022-0711, https://www.debian.org/security/2022/dsa-5102, https://github.com/haproxy/haproxy/commit/bfb15ab34ead85f64cd6da0e9fb418c9cd14cee8

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 6cbbecf09734aeb5fa8bb88f36f06a6f6d35e813
    Fixed -09cc669afb35fa362c9e42ab42c85f21cbdecd9d

    Affected versions

    2.5.1

    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-2022-0711 | CVE-DB