CVE-2026-14789

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Source
https://cve.org/CVERecord?id=CVE-2026-14789
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-14789.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-14789
Downstream
Published
2026-07-06T02:00:10.294Z
Modified
2026-08-12T15:31:28.031520Z
Severity
  • 1.9 (Low) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator
Summary
radareorg radare2 Memory64ListStream mdmp.c stack-based overflow
Details

A vulnerability was detected in radareorg radare2 up to 6.1.6. Affected by this issue is some unknown functionality of the file libr/bin/format/mdmp/mdmp.c of the component Memory64ListStream Parser. Performing a manipulation results in stack-based buffer overflow. The attack requires a local approach. The exploit is now public and may be used. The patch is named 175d4addb68981331c85b10681c2161c38fb5762. It is suggested to install a patch to address this issue.

Database specific 
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "6.1.1"
                },
                {
                    "last_affected": "6.1.1"
                },
                {
                    "introduced": "6.1.3"
                },
                {
                    "last_affected": "6.1.3"
                },
                {
                    "introduced": "6.1.5"
                },
                {
                    "last_affected": "6.1.5"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ],
    "cna_assigner": "VulDB",
    "cwe_ids": [
        "CWE-119",
        "CWE-121"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/14xxx/CVE-2026-14789.json"
}
References

Affected packages

Git / github.com/mengzhisuoliu/radare2

Affected ranges

Type
GIT
Repo
https://github.com/mengzhisuoliu/radare2
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
175d4addb68981331c85b10681c2161c38fb5762
Database specific
Show details 
{
    "source": "REFERENCES"
}
Type
GIT
Repo
https://github.com/radareorg/radare2
Events
Introduced
c3d11822fde49cbc9af338bbc54ad050d00f8a80
Last affected
a930bac5d511854a3b78ffd4bd94ff2971cff978
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "6.1.0"
        },
        {
            "last_affected": "6.1.0"
        },
        {
            "introduced": "6.1.2"
        },
        {
            "last_affected": "6.1.2"
        },
        {
            "introduced": "6.1.4"
        },
        {
            "last_affected": "6.1.4"
        },
        {
            "introduced": "6.1.6"
        },
        {
            "last_affected": "6.1.6"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ],
    "cpe": "cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:*"
}

Affected versions

6.*
6.1.0
6.1.2
6.1.4
6.1.6

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-14789.json"
vanir_signatures 
[
    {
        "target": {
            "function": "r_bin_mdmp_init_directory_entry",
            "file": "libr/bin/format/mdmp/mdmp.c"
        },
        "deprecated": false,
        "source": "https://github.com/mengzhisuoliu/radare2/commit/175d4addb68981331c85b10681c2161c38fb5762",
        "id": "CVE-2026-14789-2589e0b0",
        "signature_version": "v1",
        "digest": {
            "length": 15367.0,
            "function_hash": "161530247012240210902198524769450399096"
        },
        "signature_type": "Function"
    },
    {
        "target": {
            "file": "libr/bin/format/mdmp/mdmp.c"
        },
        "deprecated": false,
        "source": "https://github.com/mengzhisuoliu/radare2/commit/175d4addb68981331c85b10681c2161c38fb5762",
        "id": "CVE-2026-14789-daab1148",
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
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                "217649175824730551991890475528967237855",
                "212981541237277272967661032080293072215",
                "62806470638437306124536178409663803116",
                "299751332663821873633096422042729583062",
                "254511665125530389536192406302863026522",
                "186748821719672146151909311818434954465",
                "236280278178243420763879530085991173305",
                "229988392888623741103232997259733023391",
                "119491971048420515489793840218457357355",
                "87754118020172406844433424337004687940",
                "304040959476469927139091744301979491941",
                "182183068887944104496356061418067594862",
                "299878125746590613427279678076498086482",
                "122738870128567670785953128019107785411",
                "208231075985745549898444450268744662271",
                "191028154764754261239889338319529454097",
                "83445359184813543139979396396703326457",
                "86023457252602330309623749213096298910",
                "250844675271885261689011500046505096252",
                "47284608901802252475967947479919634626"
            ]
        },
        "signature_type": "Line"
    }
]
vanir_signatures_modified 
"2026-08-12T15:31:28Z"