GHSA-fmvh-rvq5-hhjx

Suggest an improvement
Source
https://github.com/advisories/GHSA-fmvh-rvq5-hhjx
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-fmvh-rvq5-hhjx/GHSA-fmvh-rvq5-hhjx.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-fmvh-rvq5-hhjx
Aliases
Published
2022-05-13T01:50:21Z
Modified
2023-11-08T04:00:01.177487Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Matrix Synapse Improper Signature Validation
Details

Matrix Synapse before 0.33.3.1 and 0.33.2.1 allows remote attackers to spoof events and possibly have unspecified other impacts by leveraging improper transaction and event signature validation.

Database specific
{
    "nvd_published_at": "2018-09-18T21:29:00Z",
    "cwe_ids": [
        "CWE-347"
    ],
    "severity": "HIGH",
    "github_reviewed": true,
    "github_reviewed_at": "2023-07-24T20:04:34Z"
}
References

Affected packages

PyPI / matrix-synapse

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0.33.3
Fixed
0.33.3.1

PyPI / matrix-synapse

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.33.2.1