{"id":"CVE-2011-1935","aliases":["BELL-CVE-2011-1935","DEBIAN-CVE-2011-1935","EUVD-2011-1933","GHSA-9x67-6959-6grf"],"status":"published","title":"pcap-linux.c in libpcap 1.1.1 before commit ea9432fabdf4b33cbc76d9437200e028f1c47c93 when snaplen...","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.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03649,"percentile":0.89674,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2017-10-20T18:00:00Z","modified":"2026-10-23T18:03:44Z","fixes":[{"ecosystem":"Debian:12","package":"libpcap","fixed_in":["1.1.1-4"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libpcap","fixed_in":["1.1.1-4"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libpcap","fixed_in":["1.1.1-4"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libpcap","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-4"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libpcap","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-4"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libpcap","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-4"}]}]}],"products":[{"vendor":"tcpdump","product":"libpcap"}],"references":[{"url":"http://article.gmane.org/gmane.network.tcpdump.devel/4968","tags":["x_refsource_MISC","x_transferred","Broken Link","Issue Tracking","Third Party Advisory","advisory","report","web"]},{"url":"http://www.openwall.com/lists/oss-security/2014/02/08/5","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=623868","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","Third Party Advisory","advisory","fix","report"]},{"url":"http://www.openwall.com/lists/oss-security/2011/05/19/11","tags":["mailing-list","x_refsource_MLIST","x_transferred","Broken Link","Issue Tracking","Mailing List","Patch","Third Party Advisory","advisory","article","fix","report","web"]},{"url":"http://thread.gmane.org/gmane.network.tcpdump.devel/5018","tags":["x_refsource_CONFIRM","x_transferred","Broken Link","Issue Tracking","Patch","Third Party Advisory","advisory","fix","report","web"]},{"url":"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","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-1935/","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1935"},{"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?att=1;bug=623868;filename=0001-Fix-the-calculation-of-the-frame-size-in-memory-mapp.patch;msg=10"},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-1935","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-9x67-6959-6grf"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2011-1935","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2011-1935","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.","status":"published","published":"2017-10-20T18:00:00Z","modified":"2024-08-06T22:46:00.706Z","updated_at":"2026-11-02T14:35:38.321377Z"}],"euvd":[{"id":"EUVD-2011-1933","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.","status":"published","published":"2017-10-20T18:00:00Z","modified":"2024-08-06T22:46:00Z","updated_at":"2026-11-03T01:55:54.666744Z"}],"ghsa":[{"id":"GHSA-9x67-6959-6grf","title":"pcap-linux.c in libpcap 1.1.1 before commit ea9432fabdf4b33cbc76d9437200e028f1c47c93 when snaplen...","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.","status":"published","published":"2022-05-13T01:09:33Z","modified":"2025-04-20T03:47:20Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:01:53.867735Z"}],"nvd":[{"id":"CVE-2011-1935","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.","status":"published","published":"2017-10-20T18:29:00.243Z","modified":"2026-06-16T23:30:25.453Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:02:12.945371Z"}],"osv":[{"id":"BELL-CVE-2011-1935","title":"CVE-2011-1935 does not affect BellSoft software","status":"withdrawn","published":"2017-10-20T18:29:00Z","modified":"2026-01-26T09:48:01.212297Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:28:12.886815Z"},{"id":"CVE-2011-1935","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.","status":"published","published":"2017-10-20T18:29:00Z","modified":"2026-04-10T03:41:47.070454Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:43:58.279353Z"},{"id":"DEBIAN-CVE-2011-1935","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.","status":"published","published":"2017-10-20T18:29:00.243Z","modified":"2026-10-23T18:03:44.001391753Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:24.612044Z"}]}}