CVE-2022-28739

    Dashboard / Vulnerabilities / CVE-2022-28739

    CVE-2022-28739

    Published: 9 May 2022Last Modified: 12 Aug 2026

    Summary:

    Details: There is a buffer over-read in Ruby before 2.6.10, 2.7.x before 2.7.6, 3.x before 3.0.4, and 3.1.x before 3.1.2. It occurs in String-to-Float conversion, including Kernel#Float and String#to_f.

    References: https://hackerone.com/reports/1248108, https://lists.debian.org/debian-lts-announce/2023/06/msg00012.html, https://lists.debian.org/debian-lts-announce/2024/09/msg00000.html, https://security-tracker.debian.org/tracker/CVE-2022-28739, https://support.apple.com/kb/HT213488, https://support.apple.com/kb/HT213493, https://support.apple.com/kb/HT213494, https://www.ruby-lang.org/en/news/2022/04/12/buffer-overrun-in-string-to-float-cve-2022-28739/, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/28xxx/CVE-2022-28739.json, https://nvd.nist.gov/vuln/detail/CVE-2022-28739, https://security.gentoo.org/glsa/202401-27, https://security.netapp.com/advisory/ntap-20220624-0002/, http://seclists.org/fulldisclosure/2022/Oct/28, http://seclists.org/fulldisclosure/2022/Oct/29, http://seclists.org/fulldisclosure/2022/Oct/30, http://seclists.org/fulldisclosure/2022/Oct/41, http://seclists.org/fulldisclosure/2022/Oct/42

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -7b4ea5bb73df1524444f2f61ab5d32e30e94b6f2

    Affected versions

    v3_1_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-2022-28739 | CVE-DB