CVE-2021-3700

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.

References

Affected packages

Git / gitlab.freedesktop.org/spice/usbredir

Affected ranges

Type

GIT

Repo

https://gitlab.freedesktop.org/spice/usbredir

Events

Introduced

Fixed

3dae79daa70c0b62e64fc6bf1b7e68757a812db0

Fixed

03c519ff5831ba

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.11.0"
        }
    ]
}

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

unresolved_ranges

[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "6.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "8.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "34"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "9.0"
            }
        ]
    }
]

source

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