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
2026-07-08T14:59:53.968044Z
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/radareorg/radare2

Affected ranges

Type
GIT
Repo
https://github.com/radareorg/radare2
Events
Introduced
c2b7d11ca74cd98eba8912d94ec0973cf2965697
Last affected
c2b7d11ca74cd98eba8912d94ec0973cf2965697
Fixed
9d348bcc2c4bbd3805e7eec97b594be9febbdf9a
Database specific 
{
    "cpe": "cpe:2.3:a:radare:radare2:2.5.0:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "2.5.0"
        },
        {
            "last_affected": "2.5.0"
        }
    ],
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

2.*
2.5.0

Database specific

vanir_signatures_modified 
"2026-07-08T14:59:53Z"
vanir_signatures 
[
    {
        "target": {
            "file": "libr/anal/p/anal_avr.c"
        },
        "id": "CVE-2018-11383-bbbe278c",
        "digest": {
            "line_hashes": [
                "47270229814842832929366968196727967885",
                "126669755649315053909664126447875466395",
                "21781600489549702972163629473157356904",
                "184442265832565846871651635268013892995"
            ],
            "threshold": 0.9
        },
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Line",
        "source": "https://github.com/radareorg/radare2/commit/9d348bcc2c4bbd3805e7eec97b594be9febbdf9a"
    },
    {
        "target": {
            "function": "INST_HANDLER",
            "file": "libr/anal/p/anal_avr.c"
        },
        "id": "CVE-2018-11383-d5ff7c64",
        "digest": {
            "function_hash": "2956492097207907596166250278438024525",
            "length": 455.0
        },
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Function",
        "source": "https://github.com/radareorg/radare2/commit/9d348bcc2c4bbd3805e7eec97b594be9febbdf9a"
    },
    {
        "target": {
            "file": "libr/core/cmd_anal.c"
        },
        "id": "CVE-2018-11383-e2e6a765",
        "digest": {
            "line_hashes": [
                "240740428937564269147966087675452016894",
                "55469616256702758172118333612830257686",
                "84368723211342369985709478460472691626",
                "4016314567113082973067168157201977007",
                "195047055111794583475820447890840620557"
            ],
            "threshold": 0.9
        },
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Line",
        "source": "https://github.com/radareorg/radare2/commit/9d348bcc2c4bbd3805e7eec97b594be9febbdf9a"
    },
    {
        "target": {
            "function": "cmd_anal_esil",
            "file": "libr/core/cmd_anal.c"
        },
        "id": "CVE-2018-11383-f7104bde",
        "digest": {
            "function_hash": "10219425347577413704488991727129091068",
            "length": 10058.0
        },
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Function",
        "source": "https://github.com/radareorg/radare2/commit/9d348bcc2c4bbd3805e7eec97b594be9febbdf9a"
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-11383.json"