{
    "id": "CVE-2009-4880",
    "published": "2010-06-01 20:30:02",
    "last_modified": "2026-06-16 23:14:31",
    "cvss_score": "5.0",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
    "cwe": "CWE-189",
    "description": "Multiple integer overflows in the strfmon implementation in the GNU C Library (aka glibc or libc6) 2.10.1 and earlier allow context-dependent attackers to cause a denial of service (memory consumption or application crash) via a crafted format string, as demonstrated by a crafted first argument to the money_format function in PHP, a related issue to CVE-2008-1391.",
    "epss_score": "0.11222",
    "epss_percentile": "0.95824",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:09",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "gnu",
            "product": "glibc"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "33230",
            "title": "GNU glibc 2.x - 'strfmon()' Integer Overflow",
            "date": "2009-09-17",
            "url": "https://www.exploit-db.com/exploits/33230"
        }
    ],
    "refs_list": [
        "http://secunia.com/advisories/39900",
        "http://security.gentoo.org/glsa/glsa-201011-01.xml",
        "http://securityreason.com/achievement_securityalert/67",
        "http://sources.redhat.com/bugzilla/show_bug.cgi?id=10600",
        "http://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=199eb0de8d673fb23aa127721054b4f1803d61f3",
        "http://www.debian.org/security/2010/dsa-2058",
        "http://www.mandriva.com/security/advisories?name=MDVSA-2010:111",
        "http://www.mandriva.com/security/advisories?name=MDVSA-2010:112",
        "http://www.securityfocus.com/bid/36443",
        "http://www.ubuntu.com/usn/USN-944-1",
        "http://www.vupen.com/english/advisories/2010/1246",
        "https://bugzilla.redhat.com/show_bug.cgi?id=524671",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/59242",
        "http://secunia.com/advisories/39900",
        "http://security.gentoo.org/glsa/glsa-201011-01.xml",
        "http://securityreason.com/achievement_securityalert/67",
        "http://sources.redhat.com/bugzilla/show_bug.cgi?id=10600",
        "http://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=199eb0de8d673fb23aa127721054b4f1803d61f3",
        "http://www.debian.org/security/2010/dsa-2058",
        "http://www.mandriva.com/security/advisories?name=MDVSA-2010:111",
        "http://www.mandriva.com/security/advisories?name=MDVSA-2010:112",
        "http://www.securityfocus.com/bid/36443",
        "http://www.ubuntu.com/usn/USN-944-1",
        "http://www.vupen.com/english/advisories/2010/1246",
        "https://bugzilla.redhat.com/show_bug.cgi?id=524671"
    ]
}