CVE-2011-1935

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.

• https://article.gmane.org/gmane.network.tcpdump.devel/4968Broken Link, Issue Tracking, Third Party Advisory
• https://thread.gmane.org/gmane.network.tcpdump.devel/5018Broken Link, Issue Tracking, Patch, Third Party Advisory
• https://www.openwall.com/lists/oss-security/2011/05/19/11Broken Link, Issue Tracking, Mailing List, Patch, Third Party Advisory
• https://www.openwall.com/lists/oss-security/2014/02/08/5Mailing List, Third Party Advisory
• 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=623868Issue Tracking, Patch, Third Party Advisory
• https://security-tracker.debian.org/tracker/CVE-2011-1935/Issue Tracking, Third Party Advisory
• https://article.gmane.org/gmane.network.tcpdump.devel/4968Broken Link, Issue Tracking, Third Party Advisory
• https://thread.gmane.org/gmane.network.tcpdump.devel/5018Broken Link, Issue Tracking, Patch, Third Party Advisory
• https://www.openwall.com/lists/oss-security/2011/05/19/11Broken Link, Issue Tracking, Mailing List, Patch, Third Party Advisory
• https://www.openwall.com/lists/oss-security/2014/02/08/5Mailing List, Third Party Advisory
• 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=623868Issue Tracking, Patch, Third Party Advisory
• https://security-tracker.debian.org/tracker/CVE-2011-1935/Issue Tracking, Third Party Advisory

Published

Oct 20, 2017

Last Modified

Jun 16, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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