CVE-2011-1935 json
pcap-linux.c in libpcap 1.1.1 before commit ea9432fabdf4b33cbc76d9437200e028f1c47c93 when snaplen is set may truncate packets, which might…
published 2017-10-20 9 y ago modified 2026-06-16 4 mo ago also EUVD-2011-1933
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.6%
- EPSS 3.6% chance of exploitation in 30 days, percentile 89%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- tcpdump libpcap 1.2.1
- libpcap Debian 14, Debian 13, Debian 12 1.1.1-4
debian advisories DEBIAN-CVE-2011-1935
Exploit prediction
3.65% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
References
-
bugs.debian.org
/cgi-bin/bugreport.cgi?bug=623868
issue-tracking, patch, third-party-advisory
-
openwall.com
/lists/oss-security/2011/05/19/11
mailing-list, broken-link, issue-tracking, patch, third-party-advisory
-
thread.gmane.org
/gmane.network.tcpdump.devel/5018
broken-link, issue-tracking, patch, third-party-advisory
-
article.gmane.org
/gmane.network.tcpdump.devel/4968
broken-link, issue-tracking, third-party-advisory
-
openwall.com
/lists/oss-security/2014/02/08/5
mailing-list, third-party-advisory
- bugs.debian.org /cgi-bin/bugreport.cgi?att=1%3Bbug=623868%3Bfilename=0001-Fix-the-calculation-of-the-frame-size-in-memory-mapp
-
security-tracker.debian.org
/tracker/CVE-2011-1935/
issue-tracking, third-party-advisory
Sources
- CVE List CVE-2011-1935
- NVD CVE-2011-1935
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.