CVE-2011-1935

· CRITICALModified

← All CVEs

CVSS v3.1

9.8

EPSS

3.65%

Published

Oct 20, 2017

Modified

May 12, 2026

Public PoC / Exploit

All weaponized →

No public PoC or exploit code indexed for this CVE.

Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products (1)

tcpdump · libpcap (up to 1.2.1)vulnerable

References (14)

http://article.gmane.org/gmane.network.tcpdump.devel/4968

Broken LinkIssue TrackingThird Party Advisory

http://thread.gmane.org/gmane.network.tcpdump.devel/5018

Broken LinkIssue TrackingPatch

http://www.openwall.com/lists/oss-security/2011/05/19/11

Broken LinkIssue TrackingMailing List

http://www.openwall.com/lists/oss-security/2014/02/08/5

Mailing ListThird 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=623868

Issue TrackingPatchThird Party Advisory

https://security-tracker.debian.org/tracker/CVE-2011-1935/

Issue TrackingThird Party Advisory