CVE-2022-28071

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Source
https://cve.org/CVERecord?id=CVE-2022-28071
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-28071.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-28071
Downstream
Published
2023-08-22T00:00:00Z
Modified
2026-08-19T15:11:38Z
Summary
[none]
Details

A use after free in r_reg_get_name_idx 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-2022-28071.json"
}
References

Affected packages

Git / github.com/radareorg/radare2

Affected ranges

Type
GIT
Repo
https://github.com/radareorg/radare2
Events
Introduced
df953a40887aa5dc947ca3c08d70e39359f9c0e3
Fixed
65448811e5b9582a19cf631e03cfcaa025a92ef5
Database specific
Show details 
{
    "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

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-28071.json"
vanir_signatures 
[
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "299841649008545053643307439739906985328",
                "286857184336064855953475923478764817276",
                "18253450506604419544264443657519958848",
                "234771459675172271898243148985279256606",
                "291263266287824538086969149510511871096",
                "309026662574847432252566508403860092056",
                "296899059223072874071118598269368743898",
                "307745739328466330377437009518040227601",
                "19970492915802173180195383612696494092",
                "17209228311316028675914183932495879164"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2022-28071-57d0bfe7",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/radareorg/radare2/commit/65448811e5b9582a19cf631e03cfcaa025a92ef5",
        "target":  {
            "file":  "libr/core/anal_tp.c"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "322129252283382874101448501016061352206",
            "length":  8596
        },
        "id":  "CVE-2022-28071-bf3c4de9",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/radareorg/radare2/commit/65448811e5b9582a19cf631e03cfcaa025a92ef5",
        "target":  {
            "file":  "libr/core/anal_tp.c",
            "function":  "r_core_anal_type_match"
        }
    }
]
vanir_signatures_modified 
"2026-08-19T15:11:38Z"