Improper Input Validation Affecting wireshark package, versions <1.12.1+g01b65bf-4+deb8u15
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-DEBIAN8-WIRESHARK-376092
- published22 Jul 2018
- disclosed19 Jul 2018
Introduced: 19 Jul 2018
CVE-2018-14339 (opens in a new tab)How to fix?
Upgrade Debian:8 wireshark to version 1.12.1+g01b65bf-4+deb8u15 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream wireshark package and not the wireshark package as distributed by Debian.
See How to fix? for Debian:8 relevant fixed versions and status.
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 MMSE dissector could go into an infinite loop. This was addressed in epan/proto.c by adding offset and length validation.
References
- https://security-tracker.debian.org/tracker/CVE-2018-14339
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14738
- https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=3b77c0a596a8071aebc1de71e3f79e5e15e919ca
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14339
- https://lists.debian.org/debian-lts-announce/2018/07/msg00045.html
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
- http://www.securityfocus.com/bid/104847
- http://www.securitytracker.com/id/1041608
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-14339
- https://www.wireshark.org/security/wnpa-sec-2018-38.html
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=3b77c0a596a8071aebc1de71e3f79e5e15e919ca