CVE-2020-24977

Source
https://cve.org/CVERecord?id=CVE-2020-24977
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-24977.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-24977
Downstream
Related
Published
2020-09-04T00:15:10.693Z
Modified
2026-08-07T14:48:33.997263Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L CVSS Calculator
Summary
[none]
Details

GNOME project libxml2 v2.9.10 has a global buffer over-read vulnerability in xmlEncodeEntitiesInternal at libxml2/entities.c. The issue has been fixed in commit 50f06b3e.

Database specific
{
    "unresolved_ranges": [
        {
            "vendor_product": "netapp:active_iq_unified_manager",
            "source": "CPE_RANGE",
            "cpes": [
                "cpe:2.3:a:netapp:active_iq_unified_manager:*:*:*:*:*:vmware_vsphere:*:*",
                "cpe:2.3:a:netapp:active_iq_unified_manager:*:*:*:*:*:windows:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "7.3"
                },
                {
                    "introduced": "9.5"
                }
            ]
        },
        {
            "vendor_product": "oracle:mysql_workbench",
            "source": "CPE_RANGE",
            "cpes": [
                "cpe:2.3:a:oracle:mysql_workbench:*:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "8.0.26"
                }
            ]
        },
        {
            "vendor_product": "debian:debian_linux",
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "9.0"
                },
                {
                    "last_affected": "9.0"
                }
            ]
        },
        {
            "vendor_product": "fedoraproject:fedora",
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "31"
                },
                {
                    "last_affected": "31"
                },
                {
                    "introduced": "32"
                },
                {
                    "last_affected": "32"
                },
                {
                    "introduced": "33"
                },
                {
                    "last_affected": "33"
                }
            ]
        },
        {
            "vendor_product": "opensuse:leap",
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*",
                "cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "15.1"
                },
                {
                    "last_affected": "15.1"
                },
                {
                    "introduced": "15.2"
                },
                {
                    "last_affected": "15.2"
                }
            ]
        },
        {
            "vendor_product": "oracle:communications_cloud_native_core_network_function_cloud_native_environment",
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:a:oracle:communications_cloud_native_core_network_function_cloud_native_environment:1.10.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "1.10.0"
                },
                {
                    "last_affected": "1.10.0"
                }
            ]
        },
        {
            "vendor_product": "oracle:enterprise_manager_base_platform",
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:a:oracle:enterprise_manager_base_platform:13.4.0.0:*:*:*:*:*:*:*",
                "cpe:2.3:a:oracle:enterprise_manager_base_platform:13.5.0.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "13.4.0.0"
                },
                {
                    "last_affected": "13.4.0.0"
                },
                {
                    "introduced": "13.5.0.0"
                },
                {
                    "last_affected": "13.5.0.0"
                }
            ]
        },
        {
            "vendor_product": "oracle:enterprise_manager_ops_center",
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:a:oracle:enterprise_manager_ops_center:12.4.0.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "12.4.0.0"
                },
                {
                    "last_affected": "12.4.0.0"
                }
            ]
        },
        {
            "vendor_product": "oracle:http_server",
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:a:oracle:http_server:12.2.1.3.0:*:*:*:*:*:*:*",
                "cpe:2.3:a:oracle:http_server:12.2.1.4.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "12.2.1.3.0"
                },
                {
                    "last_affected": "12.2.1.3.0"
                },
                {
                    "introduced": "12.2.1.4.0"
                },
                {
                    "last_affected": "12.2.1.4.0"
                }
            ]
        },
        {
            "vendor_product": "oracle:peoplesoft_enterprise_peopletools",
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.58:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "8.58"
                },
                {
                    "last_affected": "8.58"
                }
            ]
        },
        {
            "vendor_product": "oracle:real_user_experience_insight",
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:a:oracle:real_user_experience_insight:13.4.1.0:*:*:*:*:*:*:*",
                "cpe:2.3:a:oracle:real_user_experience_insight:13.5.1.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "13.4.1.0"
                },
                {
                    "last_affected": "13.4.1.0"
                },
                {
                    "introduced": "13.5.1.0"
                },
                {
                    "last_affected": "13.5.1.0"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/gnome/libxml2

Affected ranges

Type
GIT
Repo
https://github.com/gnome/libxml2
Events
Database specific
{
    "source": "CPE_STRING",
    "cpe": "cpe:2.3:a:xmlsoft:libxml2:2.9.10:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "2.9.10"
        },
        {
            "last_affected": "2.9.10"
        }
    ]
}

Affected versions

2.*
2.9.10
v2.*
v2.9.10

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-24977.json"

Git / gitlab.gnome.org/gnome/libxml2

Affected ranges

Type
GIT
Repo
https://gitlab.gnome.org/gnome/libxml2
Events
Database specific
{
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ],
    "cpe": "cpe:2.3:a:xmlsoft:libxml2:2.9.10:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "2.9.10"
        },
        {
            "last_affected": "2.9.10"
        }
    ]
}

Affected versions

2.*
2.9.10
v2.*
v2.9.10

Database specific

vanir_signatures_modified
"2026-08-07T14:48:33Z"
vanir_signatures
[
    {
        "target": {
            "file": "xmllint.c"
        },
        "digest": {
            "line_hashes": [
                "168672058864961257859405146754354472187",
                "64644107898846976266284128143066975089",
                "182440086416972751708829220127142151095"
            ],
            "threshold": 0.9
        },
        "signature_version": "v1",
        "signature_type": "Line",
        "deprecated": false,
        "id": "CVE-2020-24977-1856c70c",
        "source": "https://gitlab.gnome.org/gnome/libxml2@50f06b3efb638efb0abd95dc62dca05ae67882c2"
    },
    {
        "target": {
            "function": "xmlHTMLEncodeSend",
            "file": "xmllint.c"
        },
        "digest": {
            "length": 227.0,
            "function_hash": "333089290179452094192545213626485405871"
        },
        "signature_version": "v1",
        "signature_type": "Function",
        "deprecated": false,
        "id": "CVE-2020-24977-59ddf542",
        "source": "https://gitlab.gnome.org/gnome/libxml2@50f06b3efb638efb0abd95dc62dca05ae67882c2"
    }
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-24977.json"