{
    "id": "CVE-2009-1415",
    "published": "2009-04-30 20:30:00",
    "last_modified": "2026-06-16 23:07:13",
    "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": "CWE-824",
    "description": "lib/pk-libgcrypt.c in libgnutls in GnuTLS before 2.6.6 does not properly handle invalid DSA signatures, which allows remote attackers to cause a denial of service (application crash) and possibly have unspecified other impact via a malformed DSA key that triggers a (1) free of an uninitialized pointer or (2) double free.",
    "epss_score": "0.07922",
    "epss_percentile": "0.94539",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-29 18:17:08",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "gnu",
            "product": "gnutls"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "32964",
            "title": "GnuTLS 2.6.x - libgnutls lib/pk-libgcrypt.c Malformed DSA Key Handling Remote Denial of Service",
            "date": "2009-04-30",
            "url": "https://www.exploit-db.com/exploits/32964"
        }
    ],
    "refs_list": [
        "http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3515",
        "http://permalink.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3502",
        "http://secunia.com/advisories/34842",
        "http://secunia.com/advisories/35211",
        "http://security.gentoo.org/glsa/glsa-200905-04.xml",
        "http://thread.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3488",
        "http://www.mandriva.com/security/advisories?name=MDVSA-2009:116",
        "http://www.securityfocus.com/bid/34783",
        "http://www.securitytracker.com/id?1022157",
        "http://www.vupen.com/english/advisories/2009/1218",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/50257",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/50260",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/50445",
        "http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3515",
        "http://permalink.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3502",
        "http://secunia.com/advisories/34842",
        "http://secunia.com/advisories/35211",
        "http://security.gentoo.org/glsa/glsa-200905-04.xml",
        "http://thread.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3488",
        "http://www.mandriva.com/security/advisories?name=MDVSA-2009:116",
        "http://www.securityfocus.com/bid/34783",
        "http://www.securitytracker.com/id?1022157",
        "http://www.vupen.com/english/advisories/2009/1218",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/50257",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/50260"
    ]
}