CVE-2022-4843

See a problem?
Please try reporting it to the source first.
Source
https://nvd.nist.gov/vuln/detail/CVE-2022-4843
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-4843.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-4843
Downstream
Published
2022-12-29T18:15:10Z
Modified
2025-10-16T05:35:49.637808Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

NULL Pointer Dereference in GitHub repository radareorg/radare2 prior to 5.8.2.

References

Affected packages

Git / github.com/radare/radare2

Affected ranges

Type
GIT
Repo
https://github.com/radare/radare2
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
0b6793f37d9dae5b43fa96beae93008e197dc87a
Type
GIT
Repo
https://github.com/radareorg/radare2
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
842f809d4ec6a12af2906f948657281c9ebc8a24

Affected versions

0.*

0.10.0
0.10.1
0.10.2
0.10.3
0.10.4
0.10.4-termux4
0.10.5
0.10.6
0.8.6
0.8.8
0.9
0.9.2
0.9.4
0.9.6
0.9.7
0.9.8
0.9.8-rc1
0.9.8-rc2
0.9.8-rc3
0.9.8-rc4
0.9.9

1.*

1.0
1.0.0
1.0.1
1.0.2
1.1.0
1.2.0
1.2.0-git
1.3.0
1.3.0-git
1.4.0
1.5.0
1.6.0

2.*

2.0.0
2.0.1
2.1.0
2.2.0
2.4.0
2.5.0
2.6.0
2.6.9
2.7.0
2.8.0
2.9.0

3.*

3.0.0
3.0.1
3.1.0
3.1.1
3.1.2
3.1.3
3.2.0
3.2.1
3.3.0
3.4.0
3.4.1
3.5.0
3.5.1
3.6.0
3.7.0
3.7.1
3.8.0
3.9.0

4.*

4.0.0
4.1.0
4.1.1
4.2.0
4.2.1
4.3.0
4.3.1
4.4.0
4.5.1

5.*

5.0.0
5.1.0
5.1.1
5.2.0
5.2.1
5.3.0
5.3.1
5.4.0
5.4.0-git
5.4.2
5.5.0
5.5.2
5.5.4
5.6.0
5.6.2
5.6.4
5.6.6
5.6.8
5.7.0
5.7.2
5.7.4
5.7.6
5.7.8
5.8.0

Other

Continuous-Windows
continuous
radare2-windows-nightly
termux
wip

release-5.*

release-5.0.0

Database specific 

{
    "vanir_signatures": [
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "libr/io/io_bank.c",
                "function": "r_io_bank_read_at"
            },
            "signature_version": "v1",
            "digest": {
                "length": 1396.0,
                "function_hash": "155550554987984443771578582495562192390"
            },
            "id": "CVE-2022-4843-3c3f5d5c",
            "source": "https://github.com/radareorg/radare2/commit/842f809d4ec6a12af2906f948657281c9ebc8a24"
        },
        {
            "deprecated": false,
            "signature_type": "Line",
            "target": {
                "file": "libr/io/io_bank.c"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "154369132154693638787138016307367823921",
                    "212178319347754709566067058395344577742",
                    "2662695653166470736141967389800536741",
                    "270696645743170678348839348649936569801",
                    "32374254550487342040625381818411545163",
                    "287130075676604774151187403100807986980",
                    "21599200993988932406593007206533771109",
                    "17037651694978064971403165241833728078"
                ],
                "threshold": 0.9
            },
            "id": "CVE-2022-4843-40b71097",
            "source": "https://github.com/radareorg/radare2/commit/842f809d4ec6a12af2906f948657281c9ebc8a24"
        },
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "libr/io/io_bank.c",
                "function": "r_io_bank_read_from_submap_at"
            },
            "signature_version": "v1",
            "digest": {
                "length": 1002.0,
                "function_hash": "170012073683920924913397343895952061708"
            },
            "id": "CVE-2022-4843-aef2e511",
            "source": "https://github.com/radareorg/radare2/commit/842f809d4ec6a12af2906f948657281c9ebc8a24"
        }
    ]
}