CVE-2018-20460

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Source
https://nvd.nist.gov/vuln/detail/CVE-2018-20460
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20460.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-20460
Downstream
Published
2018-12-25T19:29:00.540Z
Modified
2025-12-05T12:28:25.253994Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

In radare2 prior to 3.1.2, the parseOperands function in libr/asm/arch/arm/armass64.c allows attackers to cause a denial-of-service (application crash caused by stack-based buffer overflow) by crafting an input file.

References

Affected packages

Git / github.com/radare/radare2

Affected ranges

Type
GIT
Repo
https://github.com/radare/radare2
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
b453df6acc6742d709bd238cd9cd63ede2534b1b

Affected versions

0.*

0.10.0
0.10.1
0.10.2
0.10.3
0.10.4
0.10.4-termux4
0.10.5
0.10.6
0.8.6
0.8.8
0.9
0.9.2
0.9.4
0.9.6
0.9.7
0.9.8
0.9.8-rc1
0.9.8-rc2
0.9.8-rc3
0.9.8-rc4
0.9.9

1.*

1.0
1.0.0
1.0.1
1.0.2
1.1.0
1.2.0
1.2.0-git
1.3.0
1.3.0-git
1.4.0
1.5.0
1.6.0

2.*

2.0.0
2.0.1
2.1.0
2.2.0
2.4.0
2.5.0
2.6.0
2.6.9
2.7.0
2.8.0
2.9.0

3.*

3.0.0
3.0.1
3.1.0
3.1.1

Other

radare2-windows-nightly
termux

Git / github.com/radareorg/radare2

Affected ranges

Type
GIT
Repo
https://github.com/radareorg/radare2
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
df167c7db545953bb7f71c72e98e7a3ca0c793bf

Affected versions

0.*

0.10.0
0.10.1
0.10.2
0.10.3
0.10.4
0.10.4-termux4
0.10.5
0.10.6
0.8.6
0.8.8
0.9
0.9.2
0.9.4
0.9.6
0.9.7
0.9.8
0.9.8-rc1
0.9.8-rc2
0.9.8-rc3
0.9.8-rc4
0.9.9

1.*

1.0
1.0.0
1.0.1
1.0.2
1.1.0
1.2.0
1.2.0-git
1.3.0
1.3.0-git
1.4.0
1.5.0
1.6.0

2.*

2.0.0
2.0.1
2.1.0
2.2.0
2.4.0
2.5.0
2.6.0
2.6.9
2.7.0
2.8.0
2.9.0

3.*

3.0.0
3.0.1
3.1.0
3.1.1

Other

radare2-windows-nightly
termux

Database specific

vanir_signatures

[
    {
        "signature_version": "v1",
        "source": "https://github.com/radareorg/radare2/commit/df167c7db545953bb7f71c72e98e7a3ca0c793bf",
        "deprecated": false,
        "target": {
            "file": "libr/asm/arch/arm/armass64.c"
        },
        "id": "CVE-2018-20460-360ad6f1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "62582789068305628294446362460531821003",
                "88471107959581013415678861463707192444",
                "225579026500843607718963200813171953399",
                "248728424684071853751762647351263425306"
            ]
        },
        "signature_type": "Line"
    },
    {
        "signature_version": "v1",
        "source": "https://github.com/radareorg/radare2/commit/df167c7db545953bb7f71c72e98e7a3ca0c793bf",
        "deprecated": false,
        "target": {
            "file": "libr/asm/arch/arm/armass64.c",
            "function": "parseOperands"
        },
        "id": "CVE-2018-20460-d6be5d1e",
        "digest": {
            "function_hash": "174894509232513312430482369596898890421",
            "length": 3197.0
        },
        "signature_type": "Function"
    }
]