{
    "id": "CVE-2007-4897",
    "published": "2007-09-14 18:17:00",
    "last_modified": "2026-06-16 22:44:58",
    "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-399",
    "description": "pwlib, as used by Ekiga 2.0.5 and possibly other products, allows remote attackers to cause a denial of service (application crash) via a long argument to the PString::vsprintf function, related to a \"memory management flaw\". NOTE: this issue was originally reported as being in the SIPURL::GetHostAddress function in Ekiga (formerly GnomeMeeting).",
    "epss_score": "0.10897",
    "epss_percentile": "0.95730",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:06",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "ekiga",
            "product": "ekiga"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "9241",
            "title": "Ekiga 2.0.5 - 'GetHostAddress' Remote Denial of Service",
            "date": "2009-07-24",
            "url": "https://www.exploit-db.com/exploits/9241"
        }
    ],
    "refs_list": [
        "http://blog.s21sec.com/2007/09/sobre-la-vulnerabilidad-del-ekiga.html",
        "http://marc.info/?l=full-disclosure&m=118959114522339&w=2",
        "http://openh323.cvs.sourceforge.net/openh323/opal/src/sip/sipcon.cxx?r1=2.120.2.25&r2=2.120.2.26&pathrev=v2_2_9",
        "http://secunia.com/advisories/27127",
        "http://secunia.com/advisories/27150",
        "http://secunia.com/advisories/27518",
        "http://secunia.com/advisories/28385",
        "http://securityreason.com/securityalert/3138",
        "http://www.mandriva.com/security/advisories?name=MDKSA-2007:206",
        "http://www.redhat.com/support/errata/RHSA-2007-0932.html",
        "http://www.s21sec.com/avisos/s21sec-036-en.txt",
        "http://www.securityfocus.com/archive/1/479185/100/0/threaded",
        "http://www.securityfocus.com/bid/25642",
        "http://www.securitytracker.com/id?1018683",
        "http://www.ubuntu.com/usn/usn-561-1",
        "https://bugzilla.redhat.com/show_bug.cgi?id=292831",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/36568",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10928",
        "http://blog.s21sec.com/2007/09/sobre-la-vulnerabilidad-del-ekiga.html",
        "http://marc.info/?l=full-disclosure&m=118959114522339&w=2",
        "http://openh323.cvs.sourceforge.net/openh323/opal/src/sip/sipcon.cxx?r1=2.120.2.25&r2=2.120.2.26&pathrev=v2_2_9",
        "http://secunia.com/advisories/27127",
        "http://secunia.com/advisories/27150",
        "http://secunia.com/advisories/27518",
        "http://secunia.com/advisories/28385"
    ]
}