CVE-2025-5644

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Source
https://cve.org/CVERecord?id=CVE-2025-5644
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-5644.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-5644
Downstream
Published
2025-06-05T07:00:21.805Z
Modified
2026-07-15T17:34:34.857052Z
Severity
  • 2.0 (Low) CVSS_V4 - CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N CVSS Calculator
Summary
Radare2 radiff2 cons.c r_cons_flush use after free
Details

A vulnerability, which was classified as problematic, has been found in Radare2 5.9.9. Affected by this issue is the function rconsflush in the library /libr/cons/cons.c of the component radiff2. The manipulation of the argument -T leads to use after free. Local access is required to approach this attack. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The name of the patch is 5705d99cc1f23f36f9a84aab26d1724010b97798. It is recommended to apply a patch to fix this issue. The documentation explains that the parameter -T is experimental and "crashy". Further analysis has shown "the race is not a real problem unless you use asan". A new warning has been added.

Database specific 
{
    "cwe_ids": [
        "CWE-119",
        "CWE-416"
    ],
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "5.9.9"
                },
                {
                    "last_affected": "5.9.9"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ],
    "isDisputed": true,
    "cna_assigner": "VulDB",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/5xxx/CVE-2025-5644.json"
}
References

Affected packages

Git / github.com/radareorg/radare2

Affected ranges

Type
GIT
Repo
https://github.com/radareorg/radare2
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
5705d99cc1f23f36f9a84aab26d1724010b97798
Database specific 
{
    "source": "REFERENCES"
}

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
5.8.2
5.8.4
5.8.6
5.8.8
5.9.0
5.9.2
5.9.4
5.9.6
5.9.8
Other
Continuous-Windows
continuous
radare2-windows-nightly
termux
wip
release-5.*
release-5.0.0

Database specific

vanir_signatures 
[
    {
        "source": "https://github.com/radareorg/radare2/commit/5705d99cc1f23f36f9a84aab26d1724010b97798",
        "signature_version": "v1",
        "signature_type": "Line",
        "digest": {
            "line_hashes": [
                "315217981652975484632688515563097758155",
                "273016403615934750232080897054403758235",
                "24636638152783460383799487857379182095",
                "331317380777232111413761312318836663735"
            ],
            "threshold": 0.9
        },
        "deprecated": false,
        "id": "CVE-2025-5644-2e0a0021",
        "target": {
            "file": "libr/main/radiff2.c"
        }
    },
    {
        "source": "https://github.com/radareorg/radare2/commit/5705d99cc1f23f36f9a84aab26d1724010b97798",
        "signature_version": "v1",
        "signature_type": "Function",
        "digest": {
            "function_hash": "189756227628799419410382739272202840051",
            "length": 10864.0
        },
        "deprecated": false,
        "id": "CVE-2025-5644-e34d3af1",
        "target": {
            "function": "r_main_radiff2",
            "file": "libr/main/radiff2.c"
        }
    }
]
vanir_signatures_modified 
"2026-07-15T17:34:34Z"
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-5644.json"