CVE-2022-30634

    Dashboard / Vulnerabilities / CVE-2022-30634

    CVE-2022-30634

    Published: 15 Jul 2022Last Modified: 12 Aug 2026

    Summary: Indefinite hang with large buffers on Windows in crypto/rand

    Details: Infinite loop in Read in crypto/rand before Go 1.17.11 and Go 1.18.3 on Windows allows attacker to cause an indefinite hang by passing a buffer larger than 1 << 32 - 1 bytes.

    References: https://go.dev/cl/402257, https://go.dev/issue/52561, https://go.googlesource.com/go/+/bb1f4416180511231de6d17a1f2f55c82aafc863, https://groups.google.com/g/golang-announce/c/TzIC9-t8Ytg/m/IWz5T6x7AAAJ, https://pkg.go.dev, https://pkg.go.dev/vuln/GO-2022-0477, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/30xxx/CVE-2022-30634.json, https://nvd.nist.gov/vuln/detail/CVE-2022-30634

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -26cdea3acca29db94541236f0037a20aa22ce2d7

    Affected versions

    go1.17.10
    go1.17.9
    go1.17.8
    go1.17.7
    go1.17.6
    go1.17.5
    go1.17.4
    go1.17.3
    go1.17.2
    go1.17.1
    go1.17

    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-2022-30634 | CVE-DB