CLEANSTART-2026-VD81536

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    CLEANSTART-2026-VD81536

    Published: 31 Oct 2026Last Modified: 31 Oct 2026
    Upstream:
    CVE-2023-5981

    Summary: vulnerability was found that the response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from response times of ciphertexts with correct PKCS#1 v1

    Details: Security vulnerability affects the gnutls package. A vulnerability was found that the response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from response times of ciphertexts with correct PKCS#1 v1.

    References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-VD81536.json, https://osv.dev/vulnerability/CVE-2023-5981, https://nvd.nist.gov/vuln/detail/CVE-2023-5981

    Affected packages

    Package

    Name: gnutls

    Purl: pkg:apk/cleanstart/gnutls

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.8.3-r0

    Affected versions

    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
    CLEANSTART-2026-VD81536 | CVE-DB