{
    "id": "CVE-2008-6393",
    "published": "2009-03-03 16:30:00",
    "last_modified": "2026-06-16 23:02:08",
    "cvss_score": "10.0",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
    "cwe": "CWE-189",
    "description": "PSI Jabber client before 0.12.1 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a file transfer request with a negative value in a SOCKS5 option, which bypasses a signed integer check and triggers an integer overflow and a heap-based buffer overflow.",
    "epss_score": "0.18201",
    "epss_percentile": "0.97124",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-30 18:17:07",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "jabber",
            "product": "jabber_client"
        },
        {
            "vendor": "psi-im",
            "product": "psi"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "7555",
            "title": "Psi Jabber Client (Windows / Linux) - Remote Denial of Service",
            "date": "2008-12-23",
            "url": "https://www.exploit-db.com/exploits/7555"
        }
    ],
    "refs_list": [
        "http://bugs.gentoo.org/show_bug.cgi?id=252830",
        "http://jolmos.blogspot.com/2008/12/psi-remote-integer-overflow.html",
        "http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00001.html",
        "http://secunia.com/advisories/33311",
        "http://secunia.com/advisories/34119",
        "http://secunia.com/advisories/34259",
        "http://secunia.com/advisories/34301",
        "http://sourceforge.net/project/shownotes.php?release_id=658912",
        "http://www.debian.org/security/2009/dsa-1741",
        "http://www.openwall.com/lists/oss-security/2009/02/25/5",
        "http://www.securityfocus.com/archive/1/499563",
        "https://www.exploit-db.com/exploits/7555",
        "https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00071.html",
        "https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00080.html",
        "http://bugs.gentoo.org/show_bug.cgi?id=252830",
        "http://jolmos.blogspot.com/2008/12/psi-remote-integer-overflow.html",
        "http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00001.html",
        "http://secunia.com/advisories/33311",
        "http://secunia.com/advisories/34119",
        "http://secunia.com/advisories/34259",
        "http://secunia.com/advisories/34301",
        "http://sourceforge.net/project/shownotes.php?release_id=658912",
        "http://www.debian.org/security/2009/dsa-1741",
        "http://www.openwall.com/lists/oss-security/2009/02/25/5",
        "http://www.securityfocus.com/archive/1/499563"
    ]
}