CVE-2022-27782

    Dashboard / Vulnerabilities / CVE-2022-27782

    CVE-2022-27782

    Published: 1 Jun 2022Last Modified: 21 Oct 2026

    Summary:

    Details: libcurl would reuse a previously created connection even when a TLS or SSHrelated option had been changed that should have prohibited reuse.libcurl keeps previously used connections in a connection pool for subsequenttransfers to reuse if one of them matches the setup. However, several TLS andSSH settings were left out from the configuration match checks, making themmatch too easily.

    References: https://cert-portal.siemens.com/productcert/html/ssa-146325.html, https://cert-portal.siemens.com/productcert/html/ssa-398330.html, https://hackerone.com/reports/1555796, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/27xxx/CVE-2022-27782.json, https://nvd.nist.gov/vuln/detail/CVE-2022-27782, https://security.gentoo.org/glsa/202212-01, https://security.netapp.com/advisory/ntap-20220609-0009/, https://www.debian.org/security/2022/dsa-5197, http://www.openwall.com/lists/oss-security/2023/03/20/6, https://lists.debian.org/debian-lts-announce/2022/08/msg00017.html

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -462196e6b4a47f924293a0e26b8e9c23d37ac26f

    Affected versions

    curl-7_83_0

    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