{
    "id": "CVE-2011-0020",
    "published": "2011-01-24 18:00:03",
    "last_modified": "2026-06-16 23:26:38",
    "cvss_score": "7.6",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:H/Au:N/C:C/I:C/A:C",
    "cwe": "CWE-119",
    "description": "Heap-based buffer overflow in the pango_ft2_font_render_box_glyph function in pango/pangoft2-render.c in libpango in Pango 1.28.3 and earlier, when the FreeType2 backend is enabled, allows user-assisted remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted font file, related to the glyph box for an FT_Bitmap object.",
    "epss_score": "0.18944",
    "epss_percentile": "0.97217",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-30 18:17:09",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "gnome",
            "product": "pango"
        },
        {
            "vendor": "pango",
            "product": "pango"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "35232",
            "title": "Pango Font Parsing - 'pangoft2-render.c' Heap Corruption",
            "date": "2011-01-18",
            "url": "https://www.exploit-db.com/exploits/35232"
        }
    ],
    "refs_list": [
        "http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html",
        "http://openwall.com/lists/oss-security/2011/01/18/6",
        "http://openwall.com/lists/oss-security/2011/01/20/2",
        "http://osvdb.org/70596",
        "http://secunia.com/advisories/42934",
        "http://secunia.com/advisories/43100",
        "http://www.redhat.com/support/errata/RHSA-2011-0180.html",
        "http://www.securityfocus.com/bid/45842",
        "http://www.securitytracker.com/id?1024994",
        "http://www.vupen.com/english/advisories/2011/0186",
        "http://www.vupen.com/english/advisories/2011/0238",
        "https://bugs.launchpad.net/ubuntu/+source/pango1.0/+bug/696616",
        "https://bugzilla.gnome.org/show_bug.cgi?id=639882",
        "https://bugzilla.redhat.com/show_bug.cgi?id=671122",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/64832",
        "http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html",
        "http://openwall.com/lists/oss-security/2011/01/18/6",
        "http://openwall.com/lists/oss-security/2011/01/20/2",
        "http://osvdb.org/70596",
        "http://secunia.com/advisories/42934",
        "http://secunia.com/advisories/43100",
        "http://www.redhat.com/support/errata/RHSA-2011-0180.html",
        "http://www.securityfocus.com/bid/45842",
        "http://www.securitytracker.com/id?1024994",
        "http://www.vupen.com/english/advisories/2011/0186"
    ]
}