CVE-2021-32613

See a problem?
Please try reporting it to the source first.
Source
https://nvd.nist.gov/vuln/detail/CVE-2021-32613
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-32613.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-32613
Downstream
Related
Published
2021-05-14T13:15:07Z
Modified
2025-10-21T06:23:21.378695Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

In radare2 through 5.3.0 there is a double free vulnerability in the pyc parse via a crafted file which can lead to DoS.

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
Type
GIT
Repo
https://github.com/radareorg/radare2
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
5e16e2d1c9fe245e4c17005d779fde91ec0b9c05
Fixed
a07dedb804a82bc01c07072861942dd80c6b6d62

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

Other

Continuous-Windows
continuous
radare2-windows-nightly
termux

release-5.*

release-5.0.0

Database specific

vanir_signatures

[
    {
        "source": "https://github.com/radareorg/radare2/commit/a07dedb804a82bc01c07072861942dd80c6b6d62",
        "target": {
            "file": "libr/bin/p/bin_mach0.c"
        },
        "digest": {
            "line_hashes": [
                "211921345178114093370428947692498009900",
                "154239016323387656120110791473062974521",
                "197634429748365036978182416865077052005",
                "211074051710044500989675597504644777329",
                "217178479459434555199088203652955891060"
            ],
            "threshold": 0.9
        },
        "deprecated": false,
        "id": "CVE-2021-32613-2834f321",
        "signature_type": "Line",
        "signature_version": "v1"
    },
    {
        "source": "https://github.com/radareorg/radare2/commit/5e16e2d1c9fe245e4c17005d779fde91ec0b9c05",
        "target": {
            "function": "get_none_object",
            "file": "libr/bin/format/pyc/marshal.c"
        },
        "digest": {
            "function_hash": "281144442903635776283408469084151380870",
            "length": 228.0
        },
        "deprecated": false,
        "id": "CVE-2021-32613-89e7b878",
        "signature_type": "Function",
        "signature_version": "v1"
    },
    {
        "source": "https://github.com/radareorg/radare2/commit/5e16e2d1c9fe245e4c17005d779fde91ec0b9c05",
        "target": {
            "file": "libr/bin/format/pyc/marshal.c"
        },
        "digest": {
            "line_hashes": [
                "293727422535202617895383407783017198569",
                "325426534639164205903082921648749687711",
                "228831602891691957477592427643617201977",
                "224186186095923557659101101390381017579",
                "212850913520644578786064218748185165524",
                "172004653938665698361432276404790548809",
                "26425263749308728204585716171309190508",
                "149829655951370627201221230733046478701",
                "246419025862705036512837914482105705955",
                "228127056506232150828101904703011610912"
            ],
            "threshold": 0.9
        },
        "deprecated": false,
        "id": "CVE-2021-32613-e60a11fd",
        "signature_type": "Line",
        "signature_version": "v1"
    },
    {
        "source": "https://github.com/radareorg/radare2/commit/5e16e2d1c9fe245e4c17005d779fde91ec0b9c05",
        "target": {
            "function": "get_object",
            "file": "libr/bin/format/pyc/marshal.c"
        },
        "digest": {
            "function_hash": "152887779541464158850990740854948468430",
            "length": 2432.0
        },
        "deprecated": false,
        "id": "CVE-2021-32613-f6dc3e9a",
        "signature_type": "Function",
        "signature_version": "v1"
    }
]