{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2021-46829",
        "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": "GNOME GdkPixbuf (aka GDK-PixBuf) before 2.42.8 allows a heap-based buffer overflow when compositing or clearing frames in GIF files, as demonstrated by io-gif-animation.c composite_frame. This overflow is controllable and could be abused for code execution, especially on 32-bit systems."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/issues/190",
                "refsource": "MISC",
                "name": "https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/issues/190"
            },
            {
                "url": "https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/merge_requests/121",
                "refsource": "MISC",
                "name": "https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/merge_requests/121"
            },
            {
                "url": "https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/bca00032ad68d0b0aa2c1f7558db931e52bd9cd2",
                "refsource": "MISC",
                "name": "https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/bca00032ad68d0b0aa2c1f7558db931e52bd9cd2"
            },
            {
                "url": "https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/5398f04d772f7f8baf5265715696ed88db0f0512",
                "refsource": "MISC",
                "name": "https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/5398f04d772f7f8baf5265715696ed88db0f0512"
            },
            {
                "url": "https://www.openwall.com/lists/oss-security/2022/07/23/1",
                "refsource": "MISC",
                "name": "https://www.openwall.com/lists/oss-security/2022/07/23/1"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20220725 Re: CVE Request: heap buffer overflow in gdk-pixbuf",
                "url": "http://www.openwall.com/lists/oss-security/2022/07/25/1"
            },
            {
                "refsource": "MISC",
                "name": "https://github.com/pedrib/PoC/blob/master/fuzzing/CVE-2021-46829/CVE-2021-46829.md",
                "url": "https://github.com/pedrib/PoC/blob/master/fuzzing/CVE-2021-46829/CVE-2021-46829.md"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2022-7254ec5e96",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M5IHHEYFD6GDZVALKIPPRD2U4JNZUZWR/"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-5228",
                "url": "https://www.debian.org/security/2022/dsa-5228"
            }
        ]
    }
}