CVE-2022-32200

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Source
https://cve.org/CVERecord?id=CVE-2022-32200
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-32200.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-32200
Downstream
Related
Published
2022-06-01T05:12:58Z
Modified
2026-07-09T04:31:45.570558Z
Summary
[none]
Details

libdwarf 0.4.0 has a heap-based buffer over-read in dwarfcheckstringvalid in dwarf_util.c.

Database specific 
{
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/32xxx/CVE-2022-32200.json"
}
References

Affected packages

Git / github.com/davea42/libdwarf-code

Affected ranges

Type
GIT
Repo
https://github.com/davea42/libdwarf-code
Events
Introduced
6993512b8c1ebb1a52b91def4557d67eba79cfa4
Fixed
8151575a6ace77d005ca5bb5d71c1bfdba3f7069
Database specific 
{
    "extracted_events": [
        {
            "introduced": "0.4.0"
        },
        {
            "last_affected": "0.4.0"
        }
    ],
    "cpe": "cpe:2.3:a:libdwarf_project:libdwarf:0.4.0:*:*:*:*:*:*:*",
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

0.*
0.4.0
libdwarf-0.*
libdwarf-0.4.0
v0.*
v0.4.0

Database specific

vanir_signatures_modified 
"2026-07-09T04:31:45Z"
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-32200.json"
vanir_signatures 
[
    {
        "signature_type": "Function",
        "target": {
            "file": "src/lib/libdwarf/dwarf_global.c",
            "function": "_dwarf_internal_get_pubnames_like_data"
        },
        "deprecated": false,
        "digest": {
            "length": 6497.0,
            "function_hash": "180134011860476916741727590627653524462"
        },
        "id": "CVE-2022-32200-77371b43",
        "source": "https://github.com/davea42/libdwarf-code/commit/8151575a6ace77d005ca5bb5d71c1bfdba3f7069",
        "signature_version": "v1"
    },
    {
        "signature_type": "Line",
        "target": {
            "file": "src/lib/libdwarf/dwarf_global.c"
        },
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "105452472307704943989628825587070833665",
                "318010844446550855911117167534947273534",
                "232956743512814284022582453262001133788",
                "66376023381154250859184221919304176901",
                "315282769935730402221788470433923486467",
                "334521993224221255669728676640307087683",
                "99233554693935238173537459353427327200",
                "104030429930485110275811868671859879413",
                "93001142976008720083791221038502107346",
                "19028682389115033801921731463655431512",
                "66652464949448767028211943453364736848",
                "289595022467853742479892745732121572232",
                "30086007497845496170573473888063801656",
                "313679785871146910055858506277493303658",
                "108924846109711695785226287105189968234",
                "191248088806397029796208288639914013871",
                "232795120665924206972521398381405667476",
                "326615293463766354548818522539543954245",
                "145856008601471662483693570260351725116",
                "148410663626131732622167948584749532227",
                "70206371186490335491615876815479259072",
                "280450742140493662865735614323153289325",
                "120033726953093145825595891087998670718",
                "166589602757590722227781022336663464585",
                "23646741518148293911789250102547666370",
                "258083991025931596541238964486816693366",
                "183654469208859632018114676421777959121",
                "4231038119223413661969814379532751690"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2022-32200-96e76880",
        "source": "https://github.com/davea42/libdwarf-code/commit/8151575a6ace77d005ca5bb5d71c1bfdba3f7069",
        "signature_version": "v1"
    }
]