CVE-2022-28073

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Source
https://cve.org/CVERecord?id=CVE-2022-28073
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-28073.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-28073
Downstream
Published
2023-08-22T00:00:00Z
Modified
2026-07-15T01:35:10.841822Z
Summary
[none]
Details

A use after free in rregset_value function in radare2 5.4.2 and 5.4.0.

Database specific 
{
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/28xxx/CVE-2022-28073.json"
}
References

Affected packages

Git / github.com/radareorg/radare2

Affected ranges

Type
GIT
Repo
https://github.com/radareorg/radare2
Events
Introduced
df953a40887aa5dc947ca3c08d70e39359f9c0e3
Fixed
59a9dfb60acf8b5c0312061cffd9693fc9526053
Database specific 
{
    "cpe": [
        "cpe:2.3:a:radare:radare2:5.4.0:*:*:*:*:*:*:*",
        "cpe:2.3:a:radare:radare2:5.4.2:*:*:*:*:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "5.4.0"
        },
        {
            "last_affected": "5.4.0"
        },
        {
            "introduced": "5.4.2"
        },
        {
            "last_affected": "5.4.2"
        }
    ],
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

5.*
5.4.0
5.4.0-git
5.4.2

Database specific

vanir_signatures 
[
    {
        "signature_type": "Line",
        "signature_version": "v1",
        "id": "CVE-2022-28073-48ad4089",
        "source": "https://github.com/radareorg/radare2/commit/59a9dfb60acf8b5c0312061cffd9693fc9526053",
        "target": {
            "file": "libr/core/cmd_anal.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "107965403694139141800883347947913532701",
                "90858975693036788028608609588124022265",
                "91098963071992624841683449385395680558",
                "22767473244447740504981729120555308088",
                "247000964506623080778811502719665681668",
                "276733396430313155747190658361066390962",
                "226299340826807465848498720845665177618",
                "112396456098419320478828881307016113626",
                "242253239353985117994160421411365598951",
                "337369892757591744372938417976276276080",
                "75895697324596618579084262595050099514",
                "302827732959799927538842265254498105694",
                "166714499320889079419288572959143241326"
            ]
        },
        "deprecated": false
    },
    {
        "signature_type": "Function",
        "signature_version": "v1",
        "id": "CVE-2022-28073-78127409",
        "source": "https://github.com/radareorg/radare2/commit/59a9dfb60acf8b5c0312061cffd9693fc9526053",
        "target": {
            "function": "r_core_anal_type_match",
            "file": "libr/core/anal_tp.c"
        },
        "digest": {
            "function_hash": "285989314592378426913415680164616220717",
            "length": 8648.0
        },
        "deprecated": false
    },
    {
        "signature_type": "Function",
        "signature_version": "v1",
        "id": "CVE-2022-28073-9d2a54cd",
        "source": "https://github.com/radareorg/radare2/commit/59a9dfb60acf8b5c0312061cffd9693fc9526053",
        "target": {
            "function": "r_reg_set_value",
            "file": "libr/reg/rvalue.c"
        },
        "digest": {
            "function_hash": "204028207422224448207553106569323567684",
            "length": 1864.0
        },
        "deprecated": false
    },
    {
        "signature_type": "Line",
        "signature_version": "v1",
        "id": "CVE-2022-28073-edaa3853",
        "source": "https://github.com/radareorg/radare2/commit/59a9dfb60acf8b5c0312061cffd9693fc9526053",
        "target": {
            "file": "libr/reg/rvalue.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "318729812593611023103554930368898728989",
                "49773521259689398108543093835176613012",
                "51529064426519814179888507050204380699",
                "104606128581635823925979556556726119891",
                "246242639589626985321667502764054435175",
                "245829021877674134125367048357940842841",
                "181365753083643883803333819815096423015"
            ]
        },
        "deprecated": false
    },
    {
        "signature_type": "Function",
        "signature_version": "v1",
        "id": "CVE-2022-28073-f38bb3f2",
        "source": "https://github.com/radareorg/radare2/commit/59a9dfb60acf8b5c0312061cffd9693fc9526053",
        "target": {
            "function": "cmd_anal_reg",
            "file": "libr/core/cmd_anal.c"
        },
        "digest": {
            "function_hash": "338253653074750491800978514334914077827",
            "length": 8545.0
        },
        "deprecated": false
    },
    {
        "signature_type": "Line",
        "signature_version": "v1",
        "id": "CVE-2022-28073-fce9af89",
        "source": "https://github.com/radareorg/radare2/commit/59a9dfb60acf8b5c0312061cffd9693fc9526053",
        "target": {
            "file": "libr/core/anal_tp.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "217162351361486105630499451692671626250",
                "180232910030786710389110733687392630590",
                "323015404115345229691306406559461738326",
                "128744477728164312191741660526391552979",
                "13015060849857345863188219995292712546",
                "307608947464186904513035752868391610898",
                "225526161422989738646426351772365374436",
                "17471026006023902788232861735162612741",
                "41965731703346872902157036384796507205",
                "337421225254291427843929029252686127228",
                "168989720800178328957008276514095732168",
                "245656965178474216744987159939380588043",
                "22700095761782948234199737776342375501",
                "135889908066765768867101124481055821515",
                "38696921190626502429738861145782385651",
                "286409936264508199882249355947142546207",
                "89791071719949603264578135948408064814"
            ]
        },
        "deprecated": false
    }
]
vanir_signatures_modified 
"2026-07-15T01:35:10Z"
source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-28073.json"