CVE-2026-29776

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Source
https://cve.org/CVERecord?id=CVE-2026-29776
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-29776.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-29776
Aliases
  • GHSA-c747-x4wf-cqrr
Downstream
Related
Published
2026-03-13T17:33:10.360Z
Modified
2026-07-22T03:08:51.267177Z
Severity
  • 3.1 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L CVSS Calculator
Summary
FreeRDP has an Integer Underflow in update_read_cache_bitmap_order Function of FreeRDP's Core Library
Details

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, Integer Underflow in updatereadcachebitmaporder Function of FreeRDP's Core Library This vulnerability is fixed in 3.24.0.

Database specific 
{
    "cwe_ids": [
        "CWE-190",
        "CWE-191",
        "CWE-400",
        "CWE-789"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/29xxx/CVE-2026-29776.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
b00402d3258402c868224b6ffed04182cbed78d9
Fixed
a9e0abf2eac8c2e370fa155bf1abb9d044c0ca8a
Database specific 
{
    "cpe": "cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*",
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "3.24.0"
        }
    ]
}

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 
"2026-07-22T03:08:51Z"
vanir_signatures 
[
    {
        "signature_type": "Function",
        "target": {
            "file": "libfreerdp/core/orders.c",
            "function": "update_read_cache_bitmap_order"
        },
        "deprecated": false,
        "source": "https://github.com/freerdp/freerdp/commit/a9e0abf2eac8c2e370fa155bf1abb9d044c0ca8a",
        "id": "CVE-2026-29776-3d2fed54",
        "signature_version": "v1",
        "digest": {
            "function_hash": "172597527850787046167236139610288703032",
            "length": 1378.0
        }
    },
    {
        "signature_type": "Line",
        "target": {
            "file": "libfreerdp/core/orders.c"
        },
        "deprecated": false,
        "source": "https://github.com/freerdp/freerdp/commit/a9e0abf2eac8c2e370fa155bf1abb9d044c0ca8a",
        "id": "CVE-2026-29776-5022a208",
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "1785271123383002342836364751318726014",
                "321462268996599184274246693905732089863",
                "338845865482363519127102168848516988541",
                "55974180637473686646136001727735578801"
            ],
            "threshold": 0.9
        }
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-29776.json"