GHSA-pw4v-gr34-2553

Suggest an improvement
Source
https://github.com/advisories/GHSA-pw4v-gr34-2553
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/04/GHSA-pw4v-gr34-2553/GHSA-pw4v-gr34-2553.json
JSON Data
https://api.test.osv.dev/v1/vulns/GHSA-pw4v-gr34-2553
Aliases
Related
Published
2021-04-16T19:53:37Z
Modified
2024-09-24T16:03:29.065089Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
  • 5.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N CVSS Calculator
Summary
Sydent DoS (via resource exhaustion) due to improper input validation
Details

Impact

Missing input validation of some parameters on the endpoints used to confirm third-party identifiers could cause excessive use of disk space and memory leading to resource exhaustion.

Patches

Fixed by 3175fd3.

For more information

If you have any questions or comments about this advisory, email us at security@matrix.org.

Database specific
{
    "nvd_published_at": "2021-04-15T18:15:00Z",
    "cwe_ids": [
        "CWE-20",
        "CWE-400"
    ],
    "severity": "MODERATE",
    "github_reviewed": true,
    "github_reviewed_at": "2021-04-15T18:45:07Z"
}
References

Affected packages

PyPI / matrix-sydent

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.3.0

Affected versions

2.*

2.0.0
2.0.1
2.1.0
2.2.0