Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/201952?format=api",
    "vulnerability_id": "VCID-hejc-x63q-dfaw",
    "summary": "jabberd2 before 2.2.14 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.",
    "aliases": [
        {
            "alias": "CVE-2011-1755"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/48255?format=api",
            "purl": "pkg:deb/debian/jabberd2@2.2.8-2.1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/jabberd2@2.2.8-2.1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/48249?format=api",
            "purl": "pkg:deb/debian/jabberd2@2.7.0-2?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/jabberd2@2.7.0-2%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/48247?format=api",
            "purl": "pkg:deb/debian/jabberd2@2.7.0-4?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/jabberd2@2.7.0-4%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/48251?format=api",
            "purl": "pkg:deb/debian/jabberd2@2.7.0-8?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/jabberd2@2.7.0-8%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/48250?format=api",
            "purl": "pkg:deb/debian/jabberd2@2.7.0-10?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/jabberd2@2.7.0-10%3Fdistro=trixie"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/367962?format=api",
            "purl": "pkg:rpm/redhat/jabberd@2.2.8-12?arch=el5sat",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-hejc-x63q-dfaw"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/jabberd@2.2.8-12%3Farch=el5sat"
        }
    ],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-1755.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-1755.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2011-1755",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.08459",
                    "scoring_system": "epss",
                    "scoring_elements": "0.92539",
                    "published_at": "2026-06-11T12:55:00Z"
                },
                {
                    "value": "0.08459",
                    "scoring_system": "epss",
                    "scoring_elements": "0.92565",
                    "published_at": "2026-06-12T12:55:00Z"
                },
                {
                    "value": "0.08459",
                    "scoring_system": "epss",
                    "scoring_elements": "0.92568",
                    "published_at": "2026-06-14T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2011-1755"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1755",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1755"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=700390",
            "reference_id": "700390",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=700390"
        },
        {
            "reference_url": "https://access.redhat.com/errata/RHSA-2011:0881",
            "reference_id": "RHSA-2011:0881",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/errata/RHSA-2011:0881"
        },
        {
            "reference_url": "https://access.redhat.com/errata/RHSA-2011:0882",
            "reference_id": "RHSA-2011:0882",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/errata/RHSA-2011:0882"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": "0.5",
    "weighted_severity": "0.1",
    "risk_score": 0.1,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-hejc-x63q-dfaw"
}