Bug 1475359 (CVE-2017-11544) - CVE-2017-11544 tcpdump: Segmentation Violation in the compressed_sl_print
Summary: CVE-2017-11544 tcpdump: Segmentation Violation in the compressed_sl_print
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2017-11544
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1475364
Blocks: 1490633
TreeView+ depends on / blocked
 
Reported: 2017-07-26 13:49 UTC by Adam Mariš
Modified: 2021-02-17 01:49 UTC (History)
6 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
A vulnerability was discovered in tcpdump's handling of LINKTYPE_SLIP pcap files. An attacker could craft a malicious pcap file that would cause tcpdump to crash when attempting to print a summary of packet data within the file.
Clone Of:
Environment:
Last Closed: 2017-08-02 06:09:46 UTC
Embargoed:

Attachments (Terms of Use)

Description Adam Mariš 2017-07-26 13:49:10 UTC 
tcpdump 4.9.0 has a Segmentation Violation in the compressed_sl_print function in print-sl.c:229:3.

Reproducer:

https://github.com/hackerlib/hackerlib-vul/tree/master/tcpdump-vul/segv/print-sl
Comment 1 Adam Mariš 2017-07-26 13:52:09 UTC 
Created tcpdump tracking bugs for this issue:

Affects: fedora-all [bug 1475364]
Comment 4 Doran Moppert 2017-08-02 06:04:29 UTC 
Statement:

Red Hat Product Security has rated this issue as having Low security impact. This issue is not currently planned to be addressed in future updates. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.
Comment 6 Doran Moppert 2018-05-16 02:45:48 UTC 
This issue was addressed in Red Hat Enterprise Linux 7 via RHEA-2018:0705, which rebased tcpdump to 4.9.2:

https://access.redhat.com/errata/RHEA-2018:0705
Comment 7 Doran Moppert 2018-05-16 03:52:09 UTC 
This issue was determined to be a duplicate of CVE-2017-11543:

https://github.com/the-tcpdump-group/tcpdump/issues/619#issuecomment-328067873
https://nvd.nist.gov/vuln/detail/CVE-2017-11544
Note You need to log in before you can comment on or make changes to this bug.