Loop with Unreachable Exit Condition ('Infinite Loop') Affecting wireshark package, versions <2.2.6-r0
Snyk CVSS
Attack Complexity
Low
Availability
High
Threat Intelligence
EPSS
0.36% (73rd
percentile)
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Test your applications- Snyk ID SNYK-ALPINE317-WIRESHARK-3144726
- published 12 Apr 2017
- disclosed 12 Apr 2017
Introduced: 12 Apr 2017
CVE-2017-7702 Open this link in a new tabHow to fix?
Upgrade Alpine:3.17
wireshark
to version 2.2.6-r0 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 Alpine
.
See How to fix?
for Alpine:3.17
relevant fixed versions and status.
In Wireshark 2.2.0 to 2.2.5 and 2.0.0 to 2.0.11, the WBXML dissector could go into an infinite loop, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-wbxml.c by adding length validation.
References
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13477
- https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=2f322f66cbcca2fefdaa630494f9d6c97eb659b7
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7702
- https://security-tracker.debian.org/tracker/CVE-2017-7702
- https://security.gentoo.org/glsa/201706-12
- http://www.securityfocus.com/bid/97633
- http://www.securitytracker.com/id/1038262
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-7702
- https://www.wireshark.org/security/wnpa-sec-2017-13.html
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=2f322f66cbcca2fefdaa630494f9d6c97eb659b7