CVEvulnerability
CVE-2011-1935
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2017-10-20
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
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.
Affected configurations
• tcpdump libpcap (>= 1.1.1 < 1.2.1)
References
- http://article.gmane.org/gmane.network.tcpdump.devel/4968 Broken Link, Issue Tracking, Third Party Advisory
- http://thread.gmane.org/gmane.network.tcpdump.devel/5018 Broken Link, Issue Tracking, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2011/05/19/11 Broken Link, Issue Tracking, Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2014/02/08/5 Mailing 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 bugs.debian.org
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=623868 Issue Tracking, Patch, Third Party Advisory
- https://security-tracker.debian.org/tracker/CVE-2011-1935/ Issue Tracking, Third Party Advisory
- http://article.gmane.org/gmane.network.tcpdump.devel/4968 Broken Link, Issue Tracking, Third Party Advisory
- http://thread.gmane.org/gmane.network.tcpdump.devel/5018 Broken Link, Issue Tracking, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2011/05/19/11 Broken Link, Issue Tracking, Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2014/02/08/5 Mailing 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 bugs.debian.org
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=623868 Issue Tracking, Patch, Third Party Advisory
- https://security-tracker.debian.org/tracker/CVE-2011-1935/ Issue Tracking, Third Party Advisory