radare2 6.1.5 Use-After-Free via gdbr_threads_list()_CVE-2026-8695

{
    "lastseen": "",
    "description": "radare2 6.1.5 contains a use-after-free vulnerability in the gdbr_threads_list() function that allows remote attackers to trigger memory corruption by sending a valid qfThreadInfo response followed by a malformed qsThreadInfo response. Attackers can exploit this vulnerability through GDB remote debugging to cause a denial of service or potentially achieve code execution by manipulating thread list processing.",
    "published": "2026-05-15T17:01:36.852Z",
    "modified": "2026-05-15T17:01:36.852Z",
    "type": "cve",
    "title": "radare2 6.1.5 Use-After-Free via gdbr_threads_list()",
    "source": "VulnCheck",
    "references": "https://github.com/radareorg/radare2/issues/25835\nhttps://github.com/radareorg/radare2/commit/c213ad6894a1eb9086ac8bf5fae35757e9e1683c\nhttps://www.vulncheck.com/advisories/radare2-use-after-free-via-gdbr-threads-list",
    "id": "CVE-2026-8695",
    "bulletinFamily": "",
    "cwe": [
        "CWE-416"
    ],
    "cvelist": null,
    "sourceData": "radare2 radare2 6.1.5",
    "sourceHref": "",
    "cvss": {
        "score": 8.7,
        "severity": "HIGH",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "radare2",
    "version": "6.1.5",
    "vendor": "radare2",
    "ai_description": "Use-after-free vulnerability in radare2 6.1.5 via gdbr_threads_list() function, allowing remote attackers to trigger memory corruption and potentially achieve code execution",
    "ai_severity": "High",
    "ai_vendor": "radare2",
    "ai_product": "radare2",
    "ai_version": "6.1.5",
    "ai_score": 8.7
}