CVE-2016-7931: Buffer Overflow
First published: Sat Jan 28 2017(Updated: )
The MPLS parser in tcpdump before 4.9.0 has a buffer overflow in print-mpls.c:mpls_print().
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tcpdump | <=4.8.1 |
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Reference Links
- http://www.debian.org/security/2017/dsa-3775
- http://www.securityfocus.com/bid/95852
- http://www.securitytracker.com/id/1037755
- https://access.redhat.com/errata/RHSA-2017:1871
- https://security.gentoo.org/glsa/201702-30
- https://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg1494526.html
- https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1494526.html
Frequently Asked Questions
What is the severity of CVE-2016-7931?
CVE-2016-7931 has a high severity due to the potential for a buffer overflow vulnerability.
How do I fix CVE-2016-7931?
To fix CVE-2016-7931, upgrade tcpdump to version 4.9.0 or later.
What impact does CVE-2016-7931 have on affected systems?
CVE-2016-7931 can lead to remote code execution and potentially compromise the affected system.
Which versions of tcpdump are affected by CVE-2016-7931?
CVE-2016-7931 affects tcpdump versions prior to 4.9.0, including all versions up to 4.8.1.
Is there a workaround for CVE-2016-7931 if I cannot upgrade?
There are no known effective workarounds for CVE-2016-7931, so upgrading is the recommended action.
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- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/author
- agent/last-modified-date
- agent/references
- agent/description
- agent/first-publish-date
- agent/event
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- agent/softwarecombine
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- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/tcpdump
- canonical/tcpdump
- version/tcpdump/4.8.1