CVE-2026-24681

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Source
https://cve.org/CVERecord?id=CVE-2026-24681
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-24681.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-24681
Aliases
  • GHSA-ccvv-hg2w-6x9j
Downstream
Related
Published
2026-02-09T18:20:39.732Z
Modified
2026-07-15T22:25:39.082505Z
Severity
  • 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
FreeRDP has a heap-use-after-free in urb_bulk_transfer_cb
Details

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, aAsynchronous bulk transfer completions can use a freed channel callback after URBDRC channel close, leading to a use after free in urbwritecompletion. This vulnerability is fixed in 3.22.0.

Database specific 
{
    "cwe_ids": [
        "CWE-416"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24681.json",
    "cna_assigner": "GitHub_M"
}
References

Affected packages

Git / github.com/freerdp/freerdp

Affected ranges

Type
GIT
Repo
https://github.com/freerdp/freerdp
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
e3ef4c71138f76516299cb3637d2d0c59b2a3737
Fixed
414f701464929c217f2509bcbd6d2c1f00f7ed73
Database specific 
{
    "cpe": "cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*",
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "3.22.0"
        }
    ]
}

Affected versions

1.*
1.0-beta1
1.0-beta2
1.0-beta4
1.0-beta5
1.0.0
1.0.1
1.1.0-beta+2013071101
1.1.0-beta1
1.1.0-beta1+android2
1.1.0-beta1+android3
1.1.0-beta1+android4
1.1.0-beta1+android5
1.1.0-beta1+ios1
1.1.0-beta1+ios2
1.1.0-beta1+ios3
1.1.0-beta1+ios4
1.2.0-beta1+android7
1.2.0-beta1+android9
2.*
2.0.0
2.0.0-beta1+android10
2.0.0-beta1+android11
2.0.0-rc0
2.0.0-rc1
2.0.0-rc2
2.0.0-rc3
2.0.0-rc4
3.*
3.0.0
3.0.0-beta1
3.0.0-beta2
3.0.0-beta3
3.0.0-beta4
3.0.0-rc0
3.1.0
3.2.0
3.3.0
3.4.0
3.5.0
3.5.1

Database specific

vanir_signatures_modified 
"2026-07-15T22:25:39Z"
vanir_signatures 
[
    {
        "signature_type": "Line",
        "target": {
            "file": "channels/urbdrc/client/libusb/libusb_udevice.c"
        },
        "deprecated": false,
        "source": "https://github.com/freerdp/freerdp/commit/414f701464929c217f2509bcbd6d2c1f00f7ed73",
        "id": "CVE-2026-24681-43594592",
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "115021696765535363654515215312499679446",
                "154922092186769920931783067452569761840",
                "310098416690938968717683719018440391005",
                "319112736023726955026964359148879051360"
            ],
            "threshold": 0.9
        }
    },
    {
        "signature_type": "Function",
        "target": {
            "file": "channels/urbdrc/client/libusb/libusb_udevice.c",
            "function": "libusb_udev_mark_channel_closed"
        },
        "deprecated": false,
        "source": "https://github.com/freerdp/freerdp/commit/414f701464929c217f2509bcbd6d2c1f00f7ed73",
        "id": "CVE-2026-24681-ec48006b",
        "signature_version": "v1",
        "digest": {
            "function_hash": "165904079190138471141479412403168260207",
            "length": 406.0
        }
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-24681.json"