CVE-2022-39237

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    CVE-2022-39237

    Published: 6 Oct 2022Last Modified: 12 Aug 2026

    Summary: Digital Signature Hash Algorithms Not Validated in sylabs/sif

    Details: syslabs/sif is the Singularity Image Format (SIF) reference implementation. In versions prior to 2.8.1the `github.com/sylabs/sif/v2/pkg/integrity` package did not verify that the hash algorithm(s) used are cryptographically secure when verifying digital signatures. A patch is available in version >= v2.8.1 of the module. Users are encouraged to upgrade. Users unable to upgrade may independently validate that the hash algorithm(s) used for metadata digest(s) and signature hash are cryptographically secure.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39237.json, https://github.com/sylabs/sif/security/advisories/GHSA-m5m3-46gj-wch8, https://nvd.nist.gov/vuln/detail/CVE-2022-39237, https://security.gentoo.org/glsa/202210-19, https://github.com/sylabs/sif/commit/07fb86029a12e3210f6131e065570124605daeaa

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -07fb86029a12e3210f6131e065570124605daeaa

    Affected versions

    v2.8.0

    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
    CVE-2022-39237 | CVE-DB