GHSA-gq5r-cc4w-g8xf

    Dashboard / Vulnerabilities / GHSA-gq5r-cc4w-g8xf

    GHSA-gq5r-cc4w-g8xf

    Published: 23 Jun 2021Last Modified: 8 Jul 2026

    Summary: Duplicate Advisory: gosaml2 is vulnerable to NULL Pointer Dereference from malformed XML signatures

    Details: ## Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-prjq-f4q3-fvfr. This link is maintained to preserve external references. ## Original Description This affects all versions less than 0.7.0 of package github.com/russellhaering/gosaml2. There is a crash on null pointer dereference caused by sending malformed XML signatures.

    References: https://nvd.nist.gov/vuln/detail/CVE-2020-7731, https://github.com/russellhaering/gosaml2/issues/59, https://github.com/russellhaering/goxmldsig/issues/48, https://github.com/russellhaering/gosaml2/pull/90, https://github.com/russellhaering/gosaml2/commit/66e3b7affd622b8b24ea1e18845f045e46b23424, https://github.com/russellhaering/gosaml2, https://github.com/russellhaering/gosaml2/releases/tag/v0.7.0, https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMRUSSELLHAERINGGOSAML2-608302

    Affected packages

    Package

    Name: github.com/russellhaering/gosaml2

    Purl: pkg:golang/github.com/russellhaering/gosaml2

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -0.7.0

    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
    GHSA-gq5r-cc4w-g8xf | CVE-DB