CVE-2018-11358: Use After Free
First published: Tue May 22 2018(Updated: )
In Wireshark 2.6.0, 2.4.0 to 2.4.6, and 2.2.0 to 2.2.14, the Q.931 dissector could crash. This was addressed in epan/dissectors/packet-q931.c by avoiding a use-after-free after a malformed packet prevented certain cleanup.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/wireshark | 2.6.20-0+deb10u4 2.6.20-0+deb10u7 3.4.10-0+deb11u1 4.0.6-1~deb12u1 4.0.10-1 | |
| Wireshark Wireshark | >=2.2.0<=2.2.14 | |
| Wireshark Wireshark | >=2.4.0<=2.4.6 | |
| Wireshark Wireshark | =2.6.0 | |
| Debian GNU/Linux | =7.0 | |
| Debian GNU/Linux | =8.0 | |
| Debian GNU/Linux | =9.0 |
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Reference Links
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14689
- https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=ccb1ac3c8cec47fbbbf2e80ced80644005c65252
- https://www.wireshark.org/security/wnpa-sec-2018-31.html
- https://security-tracker.debian.org/tracker/CVE-2018-11358
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
- http://www.securityfocus.com/bid/104308
- http://www.securitytracker.com/id/1041036
- https://lists.debian.org/debian-lts-announce/2018/05/msg00019.html
- https://www.debian.org/security/2018/dsa-4217
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=ccb1ac3c8cec47fbbbf2e80ced80644005c65252
Frequently Asked Questions
What is the severity of CVE-2018-11358?
CVE-2018-11358 has been rated as a medium severity vulnerability due to the potential for crashes caused by malformed packets.
How do I fix CVE-2018-11358?
To fix CVE-2018-11358, update Wireshark to version 2.6.20 or later, or to 3.4.10 or later.
Which versions of Wireshark are affected by CVE-2018-11358?
CVE-2018-11358 affects Wireshark versions 2.6.0, 2.4.0 to 2.4.6, and 2.2.0 to 2.2.14.
What type of vulnerability is CVE-2018-11358?
CVE-2018-11358 is a use-after-free vulnerability that can lead to a crash in Wireshark.
Is CVE-2018-11358 specific to a particular operating system?
CVE-2018-11358 impacts Wireshark running on multiple operating systems including various versions of Debian.
- collector/security-tracker-debian
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/weakness
- agent/author
- agent/last-modified-date
- agent/remedy
- agent/references
- agent/event
- agent/description
- agent/first-publish-date
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- package-manager/debian
- vendor/wireshark
- canonical/wireshark wireshark
- version/wireshark wireshark/2.2.0
- version/wireshark wireshark/2.2.14
- version/wireshark wireshark/2.4.0
- version/wireshark wireshark/2.4.6
- version/wireshark wireshark/2.6.0
- vendor/debian
- canonical/debian gnu/linux
- version/debian gnu/linux/7.0
- version/debian gnu/linux/8.0
- version/debian gnu/linux/9.0