CVE-2021-33477

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Source
https://cve.org/CVERecord?id=CVE-2021-33477
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-33477.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-33477
Downstream
Related
Published
2021-05-20T20:15:07.397Z
Modified
2026-07-08T05:59:52.633862315Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

rxvt-unicode 9.22, rxvt 2.7.10, mrxvt 0.5.4, and Eterm 0.9.7 allow (potentially remote) code execution because of improper handling of certain escape sequences (ESC G Q). A response is terminated by a newline.

Database specific 
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING",
            "extracted_events": [
                {
                    "introduced": "9.0"
                },
                {
                    "last_affected": "9.0"
                }
            ],
            "vendor_product": "debian:debian_linux"
        },
        {
            "cpes": [
                "cpe:2.3:a:eterm_project:eterm:0.9.7:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING",
            "extracted_events": [
                {
                    "introduced": "0.9.7"
                },
                {
                    "last_affected": "0.9.7"
                }
            ],
            "vendor_product": "eterm_project:eterm"
        },
        {
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING",
            "vendor_product": "fedoraproject:fedora",
            "extracted_events": [
                {
                    "introduced": "33"
                },
                {
                    "last_affected": "33"
                },
                {
                    "introduced": "34"
                },
                {
                    "last_affected": "34"
                }
            ]
        },
        {
            "cpes": [
                "cpe:2.3:a:mrxvt_project:mrxvt:0.5.4:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING",
            "vendor_product": "mrxvt_project:mrxvt",
            "extracted_events": [
                {
                    "introduced": "0.5.4"
                },
                {
                    "last_affected": "0.5.4"
                }
            ]
        },
        {
            "cpes": [
                "cpe:2.3:a:rxvt_project:rxvt:2.7.10:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING",
            "extracted_events": [
                {
                    "introduced": "2.7.10"
                },
                {
                    "last_affected": "2.7.10"
                }
            ],
            "vendor_product": "rxvt_project:rxvt"
        }
    ]
}
References

Affected packages

Git / github.com/exg/rxvt-unicode

Affected ranges

Type
GIT
Repo
https://github.com/exg/rxvt-unicode
Events
Introduced
df03d2705271fdb3eeccad9e191bba45cb872b96
Last affected
df03d2705271fdb3eeccad9e191bba45cb872b96
Database specific 
{
    "cpe": "cpe:2.3:a:rxvt-unicode_project:rxvt-unicode:9.22:*:*:*:*:*:*:*",
    "source": "CPE_STRING",
    "extracted_events": [
        {
            "introduced": "9.22"
        },
        {
            "last_affected": "9.22"
        }
    ]
}

Affected versions

9.*
9.22
rxvt-unicode-9.*
rxvt-unicode-9.22

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-33477.json"