CVE-2022-28068

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2022-28068
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-28068.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-28068
Downstream
Published
2023-08-22T00:00:00Z
Modified
2026-07-08T23:46:28.690483Z
Summary
[none]
Details

A heap buffer overflow in r_sleb128 function in radare2 5.4.2 and 5.4.0.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/28xxx/CVE-2022-28068.json",
    "cna_assigner": "mitre"
}
References

Affected packages

Git / github.com/radareorg/radare2

Affected ranges

Type
GIT
Repo
https://github.com/radareorg/radare2
Events
Introduced
df953a40887aa5dc947ca3c08d70e39359f9c0e3
Fixed
637f4bd1af6752e28e0a9998e954e2e9ce6fa992
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 
[
    {
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "113837310268751448641403520284314812811",
                "206688385093915369104097403104644720568",
                "218099256406656212753611725523765836218",
                "30507648515732160706688115558476191857",
                "239035140707503037010471151689633606910",
                "258908663129137101848959621218764528207",
                "335376066240700029054636823905917883579",
                "233674267950573847692643077292406997111",
                "264398132028989539020330616796105961426",
                "37749535327945142470311525596678974825",
                "202616321936041362404375802625483100988",
                "245223709205287354195091292829153899824",
                "296075304100906190052998259140835302351",
                "217548883087933380467182783140133997739",
                "213516188384106055895269244112698154155",
                "274508398396134117530309629974257745171",
                "2481241751616234209358577912809522606",
                "180873842160432547409560798588096564109",
                "136808839989247509364601328491274072736",
                "293433430048895794929028640315133940158",
                "188359166997355383253660578089051140815",
                "5475766128709698867215720479269445193",
                "224382174109098481271058031436060486414",
                "114796835824639032197401226091527528534",
                "311610227294147671784721435395916121740",
                "16613822707924235879918298289391541407",
                "192472961614426703705863445508219324534",
                "40151045710128673145912214578937707024"
            ]
        },
        "target": {
            "file": "libr/bin/dwarf.c"
        },
        "id": "CVE-2022-28068-14f38dc0",
        "signature_version": "v1",
        "signature_type": "Line",
        "source": "https://github.com/radareorg/radare2/commit/637f4bd1af6752e28e0a9998e954e2e9ce6fa992",
        "deprecated": false
    },
    {
        "digest": {
            "function_hash": "225075812382039480808810230574922679775",
            "length": 814.0
        },
        "target": {
            "function": "parse_die",
            "file": "libr/bin/dwarf.c"
        },
        "id": "CVE-2022-28068-950410d6",
        "signature_version": "v1",
        "signature_type": "Function",
        "source": "https://github.com/radareorg/radare2/commit/637f4bd1af6752e28e0a9998e954e2e9ce6fa992",
        "deprecated": false
    },
    {
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "82808495555599534220823637966100775237",
                "34467357746302134185901643176622134549",
                "308883440703698160702040353526171717712",
                "94257197606966392613591060671082308682",
                "142761272106886067729098819553060707017",
                "203408319474404891445168413634361605148",
                "314118469412744712115824633152849316779",
                "311830455758858365309103188013608426700",
                "61586589386366154080680905726490631896",
                "293018717090580508195179172446439188250",
                "45849837503433876567661834699778748985",
                "7267481447773605661459912914922939839",
                "57643439829971059973548547749747315221",
                "214856441681586453239644785692720112893",
                "273312648645288454808199991506043630724",
                "81704208859240338066760786810120184801"
            ]
        },
        "target": {
            "file": "libr/anal/dwarf_process.c"
        },
        "id": "CVE-2022-28068-9c0265b1",
        "signature_version": "v1",
        "signature_type": "Line",
        "source": "https://github.com/radareorg/radare2/commit/637f4bd1af6752e28e0a9998e954e2e9ce6fa992",
        "deprecated": false
    },
    {
        "digest": {
            "function_hash": "176274961685585861596881861180921783587",
            "length": 203.0
        },
        "target": {
            "function": "dwarf_read_offset",
            "file": "libr/bin/dwarf.c"
        },
        "id": "CVE-2022-28068-9de60fa3",
        "signature_version": "v1",
        "signature_type": "Function",
        "source": "https://github.com/radareorg/radare2/commit/637f4bd1af6752e28e0a9998e954e2e9ce6fa992",
        "deprecated": false
    },
    {
        "digest": {
            "function_hash": "223765876627598769785066152449158520670",
            "length": 4081.0
        },
        "target": {
            "function": "parse_dwarf_location",
            "file": "libr/anal/dwarf_process.c"
        },
        "id": "CVE-2022-28068-d9ab99b6",
        "signature_version": "v1",
        "signature_type": "Function",
        "source": "https://github.com/radareorg/radare2/commit/637f4bd1af6752e28e0a9998e954e2e9ce6fa992",
        "deprecated": false
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-28068.json"
vanir_signatures_modified 
"2026-07-08T23:46:28Z"