{
    "id": "CVE-2011-1935",
    "published": "2017-10-20 18:29:00",
    "last_modified": "2026-06-16 23:30:25",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": null,
    "description": "pcap-linux.c in libpcap 1.1.1 before commit ea9432fabdf4b33cbc76d9437200e028f1c47c93 when snaplen is set may truncate packets, which might allow remote attackers to send arbitrary data while avoiding detection via crafted packets.",
    "epss_score": "0.03649",
    "epss_percentile": "0.89307",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-09 18:17:10",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "tcpdump",
            "product": "libpcap"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://article.gmane.org/gmane.network.tcpdump.devel/4968",
        "http://thread.gmane.org/gmane.network.tcpdump.devel/5018",
        "http://www.openwall.com/lists/oss-security/2011/05/19/11",
        "http://www.openwall.com/lists/oss-security/2014/02/08/5",
        "https://bugs.debian.org/cgi-bin/bugreport.cgi?att=1%3Bbug=623868%3Bfilename=0001-Fix-the-calculation-of-the-frame-size-in-memory-mapp.patch%3Bmsg=10",
        "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=623868",
        "https://security-tracker.debian.org/tracker/CVE-2011-1935/",
        "http://article.gmane.org/gmane.network.tcpdump.devel/4968",
        "http://thread.gmane.org/gmane.network.tcpdump.devel/5018",
        "http://www.openwall.com/lists/oss-security/2011/05/19/11",
        "http://www.openwall.com/lists/oss-security/2014/02/08/5",
        "https://bugs.debian.org/cgi-bin/bugreport.cgi?att=1%3Bbug=623868%3Bfilename=0001-Fix-the-calculation-of-the-frame-size-in-memory-mapp.patch%3Bmsg=10",
        "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=623868",
        "https://security-tracker.debian.org/tracker/CVE-2011-1935/"
    ]
}