CVE-2018-7327
First published: Fri Feb 23 2018(Updated: )
In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, epan/dissectors/packet-openflow_v6.c had an infinite loop that was addressed by validating property lengths.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Wireshark Wireshark | >=2.2.0<=2.2.12 | |
| Wireshark Wireshark | >=2.4.0<=2.4.4 |
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Reference Links
- http://www.securityfocus.com/bid/103158
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14420
- https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=563989f888e51258edb9a27db56124bdc33c9afe
- https://www.wireshark.org/security/wnpa-sec-2018-06.html
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=563989f888e51258edb9a27db56124bdc33c9afe
Frequently Asked Questions
What is the severity of CVE-2018-7327?
CVE-2018-7327 is categorized as a high severity vulnerability due to the potential for denial of service through an infinite loop.
How do I fix CVE-2018-7327?
To fix CVE-2018-7327, upgrade Wireshark to version 2.4.5 or later, or 2.2.13 or later.
What versions of Wireshark are affected by CVE-2018-7327?
CVE-2018-7327 affects Wireshark versions 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12.
What type of vulnerability is CVE-2018-7327?
CVE-2018-7327 is a denial of service vulnerability caused by an infinite loop.
Is CVE-2018-7327 being actively exploited?
There have been no public reports of CVE-2018-7327 being actively exploited in the wild.
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- vendor/wireshark
- canonical/wireshark wireshark
- version/wireshark wireshark/2.2.0
- version/wireshark wireshark/2.2.12
- version/wireshark wireshark/2.4.0
- version/wireshark wireshark/2.4.4