{
    "id": "CVE-2013-1847",
    "published": "2013-05-02 14:55:05",
    "last_modified": "2026-06-16 23:52:14",
    "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": null,
    "description": "The mod_dav_svn Apache HTTPD server module in Subversion 1.6.0 through 1.6.20 and 1.7.0 through 1.7.8 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an anonymous LOCK for a URL that does not exist.",
    "epss_score": "0.51442",
    "epss_percentile": "0.98907",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:18:52",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "apache",
            "product": "subversion"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "38421",
            "title": "Apache Subversion 1.6.x - 'mod_dav_svn/lock.c' Remote Denial of Service",
            "date": "2013-04-05",
            "url": "https://www.exploit-db.com/exploits/38421"
        }
    ],
    "refs_list": [
        "http://lists.opensuse.org/opensuse-updates/2013-04/msg00095.html",
        "http://lists.opensuse.org/opensuse-updates/2013-06/msg00069.html",
        "http://mail-archives.apache.org/mod_mbox/subversion-announce/201304.mbox/%3CCADkdwvRoyVrZV12tgC0FMGrc6%2BMisd3qTcZ%2BDdpFGgTahkgAkQ%40mail.gmail.com%3E",
        "http://mail-archives.apache.org/mod_mbox/subversion-announce/201304.mbox/%3CCADkdwvSTMLbn4q_KM3Ph2UOeSiPGhEK4%3DSvwEjaHW_GUGkYWPQ%40mail.gmail.com%3E",
        "http://rhn.redhat.com/errata/RHSA-2013-0737.html",
        "http://subversion.apache.org/security/CVE-2013-1847-advisory.txt",
        "http://www.mandriva.com/security/advisories?name=MDVSA-2013:153",
        "http://www.ubuntu.com/usn/USN-1893-1",
        "https://bugzilla.redhat.com/show_bug.cgi?id=929090",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18538",
        "http://lists.opensuse.org/opensuse-updates/2013-04/msg00095.html",
        "http://lists.opensuse.org/opensuse-updates/2013-06/msg00069.html",
        "http://mail-archives.apache.org/mod_mbox/subversion-announce/201304.mbox/%3CCADkdwvRoyVrZV12tgC0FMGrc6%2BMisd3qTcZ%2BDdpFGgTahkgAkQ%40mail.gmail.com%3E",
        "http://mail-archives.apache.org/mod_mbox/subversion-announce/201304.mbox/%3CCADkdwvSTMLbn4q_KM3Ph2UOeSiPGhEK4%3DSvwEjaHW_GUGkYWPQ%40mail.gmail.com%3E",
        "http://rhn.redhat.com/errata/RHSA-2013-0737.html",
        "http://subversion.apache.org/security/CVE-2013-1847-advisory.txt",
        "http://www.mandriva.com/security/advisories?name=MDVSA-2013:153",
        "http://www.ubuntu.com/usn/USN-1893-1",
        "https://bugzilla.redhat.com/show_bug.cgi?id=929090",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18538"
    ]
}