CVE-2018-12320

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Source
https://cve.org/CVERecord?id=CVE-2018-12320
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-12320.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-12320
Downstream
Published
2018-06-13T16:29:01Z
Modified
2026-08-07T14:54:09Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

There is a use after free in radare2 2.6.0 in r_anal_bb_free() in libr/anal/bb.c via a crafted Java binary file.

References

Affected packages

Git / github.com/radareorg/radare2

Affected ranges

Type
GIT
Repo
https://github.com/radareorg/radare2
Events
Introduced
83ef480221ec29d82c16003c61d0dc86b8851d38
Last Affected
83ef480221ec29d82c16003c61d0dc86b8851d38
Fixed
90b71c017a7fa9732fe45fd21b245ee051b1f548
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:radare:radare2:2.6.0:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "2.6.0"
        },
        {
            "last_affected": "2.6.0"
        }
    ],
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

2.*
2.6.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-12320.json"
vanir_signatures 
[
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "331356970216246649445387627759525877433",
                "291066372085605942145331336949975246575",
                "317976507172667914129150818334350496417",
                "241092994370621084758707940460889674775"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2018-12320-2447b601",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/radareorg/radare2/commit/90b71c017a7fa9732fe45fd21b245ee051b1f548",
        "target": {
            "file": "libr/anal/bb.c"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "62785360955302212521407662111350079672",
            "length": 824
        },
        "id": "CVE-2018-12320-34448359",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/radareorg/radare2/commit/90b71c017a7fa9732fe45fd21b245ee051b1f548",
        "target": {
            "file": "libr/anal/bb.c",
            "function": "r_anal_bb_free"
        }
    }
]
vanir_signatures_modified 
"2026-08-07T14:54:09Z"