{
    "id": "CVE-2007-4535",
    "published": "2007-08-25 00:17:00",
    "last_modified": "2026-06-16 22:44:16",
    "cvss_score": "4.3",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
    "cwe": null,
    "description": "The VStr::Resize function in str.cpp in Vavoom 1.24 and earlier allows remote attackers to cause a denial of service (daemon crash) via a string with a negative NewLen value within a certain UDP packet that triggers an assertion error.",
    "epss_score": "0.05176",
    "epss_percentile": "0.92199",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-02 18:17:07",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "vavoom",
            "product": "vavoom"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "30527",
            "title": "Vavoom 1.24 - str.cpp VStr::Resize Function Crafted UDP Packet Remote Denial of Service",
            "date": "2007-08-24",
            "url": "https://www.exploit-db.com/exploits/30527"
        }
    ],
    "refs_list": [
        "http://aluigi.altervista.org/adv/vaboom2-adv.txt",
        "http://secunia.com/advisories/26554",
        "http://secunia.com/advisories/26701",
        "http://securityreason.com/securityalert/3057",
        "http://www.securityfocus.com/bid/25436",
        "https://bugzilla.redhat.com/show_bug.cgi?id=256621",
        "https://www.redhat.com/archives/fedora-package-announce/2007-September/msg00094.html",
        "http://aluigi.altervista.org/adv/vaboom2-adv.txt",
        "http://secunia.com/advisories/26554",
        "http://secunia.com/advisories/26701",
        "http://securityreason.com/securityalert/3057",
        "http://www.securityfocus.com/bid/25436",
        "https://bugzilla.redhat.com/show_bug.cgi?id=256621",
        "https://www.redhat.com/archives/fedora-package-announce/2007-September/msg00094.html"
    ]
}