CVE-2021-33500

Source
https://cve.org/CVERecord?id=CVE-2021-33500
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-33500.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-33500
Downstream
Published
2021-05-21T20:15:07.723Z
Modified
2026-03-15T14:41:26.131521Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

PuTTY before 0.75 on Windows allows remote servers to cause a denial of service (Windows GUI hang) by telling the PuTTY window to change its title repeatedly at high speed, which results in many SetWindowTextA or SetWindowTextW calls. NOTE: the same attack methodology may affect some OS-level GUIs on Linux or other platforms for similar reasons.

References

Affected packages

Git /

Affected ranges

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-33500.json"
unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "0.75"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "0.75"
            }
        ]
    }
]