CVE-2018-14369: Input Validation
First published: Thu Jul 19 2018(Updated: )
In Wireshark 2.6.0 to 2.6.1, 2.4.0 to 2.4.7, and 2.2.0 to 2.2.15, the HTTP2 dissector could crash. This was addressed in epan/dissectors/packet-http2.c by verifying that header data was found before proceeding to header decompression.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Wireshark Wireshark | >=2.2.0<=2.2.15 | |
| Wireshark Wireshark | >=2.4.0<=2.4.7 | |
| Wireshark Wireshark | >=2.6.0<=2.6.1 | |
| Debian GNU/Linux | =8.0 |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
- http://www.securityfocus.com/bid/104847
- http://www.securitytracker.com/id/1041608
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14869
- https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=038cd225bfa54e2a7ade4043118796334920a61e
- https://lists.debian.org/debian-lts-announce/2018/07/msg00045.html
- https://www.wireshark.org/security/wnpa-sec-2018-41.html
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=038cd225bfa54e2a7ade4043118796334920a61e
Frequently Asked Questions
What is the severity of CVE-2018-14369?
CVE-2018-14369 is classified as a high severity vulnerability due to the potential for a crash in the Wireshark application.
How do I fix CVE-2018-14369?
To fix CVE-2018-14369, upgrade Wireshark to version 2.6.2 or later, 2.4.8 or later, or 2.2.16 or later.
What versions of Wireshark are affected by CVE-2018-14369?
CVE-2018-14369 affects Wireshark versions 2.6.0 to 2.6.1, 2.4.0 to 2.4.7, and 2.2.0 to 2.2.15.
What component of Wireshark is impacted by CVE-2018-14369?
CVE-2018-14369 impacts the HTTP2 dissector in Wireshark.
What type of vulnerability is CVE-2018-14369?
CVE-2018-14369 is a denial of service vulnerability that can cause the Wireshark application to crash.
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- version/wireshark wireshark/2.2.15
- version/wireshark wireshark/2.4.0
- version/wireshark wireshark/2.4.7
- version/wireshark wireshark/2.6.0
- version/wireshark wireshark/2.6.1
- vendor/debian
- canonical/debian gnu/linux
- version/debian gnu/linux/8.0