CVE-2021-3700

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Source
https://cve.org/CVERecord?id=CVE-2021-3700
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3700.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-3700
Downstream
Related
Published
2022-02-24T19:15:09Z
Modified
2026-07-08T06:00:17Z
Severity
  • 6.4 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A use-after-free vulnerability was found in usbredir in versions prior to 0.11.0 in the usbredirparser_serialize() in usbredirparser/usbredirparser.c. This issue occurs when serializing large amounts of buffered write data in the case of a slow or blocked destination.

Database specific 
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "9.0"
                },
                {
                    "last_affected": "9.0"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "debian:debian_linux"
        },
        {
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "34"
                },
                {
                    "last_affected": "34"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "fedoraproject:fedora"
        },
        {
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "6.0"
                },
                {
                    "last_affected": "6.0"
                },
                {
                    "introduced": "7.0"
                },
                {
                    "last_affected": "7.0"
                },
                {
                    "introduced": "8.0"
                },
                {
                    "last_affected": "8.0"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "redhat:enterprise_linux"
        }
    ]
}
References

Affected packages

Git / gitlab.freedesktop.org/spice/usbredir

Affected ranges

Type
GIT
Repo
https://gitlab.freedesktop.org/spice/usbredir
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
3dae79daa70c0b62e64fc6bf1b7e68757a812db0
Fixed
03c519ff5831ba
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:spice-space:usbredir:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.11.0"
        }
    ],
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

usbredir-0.*
usbredir-0.10.0
usbredir-0.3
usbredir-0.3.1
usbredir-0.3.2
usbredir-0.3.3
usbredir-0.4
usbredir-0.4.1
usbredir-0.4.2
usbredir-0.4.3
usbredir-0.5
usbredir-0.5.1
usbredir-0.5.2
usbredir-0.6
usbredir-0.7
usbredir-0.7.1
usbredir-0.8.0
usbredir-0.9.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3700.json"