{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2009-0749",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Use-after-free vulnerability in the GIFReadNextExtension function in lib/pngxtern/gif/gifread.c in OptiPNG 0.6.2 and earlier allows context-dependent attackers to cause a denial of service (application crash) via a crafted GIF image that causes the realloc function to return a new pointer, which triggers memory corruption when the old pointer is accessed."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "34201",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/34201"
            },
            {
                "name": "34259",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/34259"
            },
            {
                "name": "34035",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/34035"
            },
            {
                "name": "33873",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/33873"
            },
            {
                "name": "SUSE-SR:2009:006",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00001.html"
            },
            {
                "name": "ADV-2009-0510",
                "refsource": "VUPEN",
                "url": "http://www.vupen.com/english/advisories/2009/0510"
            },
            {
                "name": "http://optipng.sourceforge.net",
                "refsource": "CONFIRM",
                "url": "http://optipng.sourceforge.net"
            },
            {
                "name": "http://sourceforge.net/tracker/index.php?func=detail&aid=2582013&group_id=151404&atid=780913",
                "refsource": "CONFIRM",
                "url": "http://sourceforge.net/tracker/index.php?func=detail&aid=2582013&group_id=151404&atid=780913"
            },
            {
                "name": "35685",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/35685"
            },
            {
                "name": "SUSE-SR:2009:012",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html"
            },
            {
                "name": "[oss-security] 20090224 CVE request: optipng security release",
                "refsource": "MLIST",
                "url": "http://www.openwall.com/lists/oss-security/2009/02/24/2"
            },
            {
                "name": "[oss-security] 20090225 Re: CVE request: optipng security release",
                "refsource": "MLIST",
                "url": "http://www.openwall.com/lists/oss-security/2009/02/25/4"
            },
            {
                "name": "GLSA-200903-12",
                "refsource": "GENTOO",
                "url": "http://www.gentoo.org/security/en/glsa/glsa-200903-12.xml"
            },
            {
                "name": "optipng-gifreadnextextension-code-execution(48879)",
                "refsource": "XF",
                "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/48879"
            }
        ]
    }
}