CVE-2018-11383

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Source
https://cve.org/CVERecord?id=CVE-2018-11383
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-11383.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-11383
Downstream
Published
2018-05-22T19:29:00.617Z
Modified
2026-04-11T06:58:40.563788Z
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

The rstrbuffini() function in radare2 2.5.0 allows remote attackers to cause a denial of service (invalid free and application crash) via a crafted ELF file because of an uninitialized variable in the CPSE handler in libr/anal/p/anal_avr.c.

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
Last affected
c2b7d11ca74cd98eba8912d94ec0973cf2965697
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.5.0"
        }
    ]
}
Type
GIT
Repo
https://github.com/radareorg/radare2
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
9d348bcc2c4bbd3805e7eec97b594be9febbdf9a

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
Other
radare2-windows-nightly
termux

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-11383.json"
vanir_signatures 
[
    {
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "47270229814842832929366968196727967885",
                "126669755649315053909664126447875466395",
                "21781600489549702972163629473157356904",
                "184442265832565846871651635268013892995"
            ]
        },
        "id": "CVE-2018-11383-bbbe278c",
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Line",
        "source": "https://github.com/radareorg/radare2/commit/9d348bcc2c4bbd3805e7eec97b594be9febbdf9a",
        "target": {
            "file": "libr/anal/p/anal_avr.c"
        }
    },
    {
        "digest": {
            "length": 455.0,
            "function_hash": "2956492097207907596166250278438024525"
        },
        "id": "CVE-2018-11383-d5ff7c64",
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Function",
        "source": "https://github.com/radareorg/radare2/commit/9d348bcc2c4bbd3805e7eec97b594be9febbdf9a",
        "target": {
            "function": "INST_HANDLER",
            "file": "libr/anal/p/anal_avr.c"
        }
    },
    {
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "240740428937564269147966087675452016894",
                "55469616256702758172118333612830257686",
                "84368723211342369985709478460472691626",
                "4016314567113082973067168157201977007",
                "195047055111794583475820447890840620557"
            ]
        },
        "id": "CVE-2018-11383-e2e6a765",
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Line",
        "source": "https://github.com/radareorg/radare2/commit/9d348bcc2c4bbd3805e7eec97b594be9febbdf9a",
        "target": {
            "file": "libr/core/cmd_anal.c"
        }
    },
    {
        "digest": {
            "length": 10058.0,
            "function_hash": "10219425347577413704488991727129091068"
        },
        "id": "CVE-2018-11383-f7104bde",
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Function",
        "source": "https://github.com/radareorg/radare2/commit/9d348bcc2c4bbd3805e7eec97b594be9febbdf9a",
        "target": {
            "function": "cmd_anal_esil",
            "file": "libr/core/cmd_anal.c"
        }
    }
]
vanir_signatures_modified 
"2026-04-11T06:58:40Z"