CVE-2018-7323

Published: Feb 23, 2018Modified: Jun 17, 2026

7.5

Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, epan/dissectors/packet-wccp.c had a large loop that was addressed by ensuring that a calculated length was monotonically increasing.

Affected (4)

Products: Wireshark: Wireshark · Debian: Debian Linux

1 product

1 product

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Wireshark Wireshark	From 2.2.0 to 2.2.12
Wireshark Wireshark	From 2.4.0 to 2.4.4

Configuration B

2 vulnerable

Vulnerable Software	Affected Versions
Debian Debian Linux	Version 7.0
Debian Debian Linux	Version 8.0

Related CWEs

CWE-834

Excessive Iteration

The product performs an iteration or loop without sufficiently limiting the number of times that the loop is executed.

References (14)

http://www.securityfocus.com/bid/103158

Source: cve@mitre.org

Third Party AdvisoryVDB Entry

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14412

Source: cve@mitre.org

Issue TrackingVendor Advisory

https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=4f9199ea8cff56c6704e9828c3d80360b27c4565

Source: cve@mitre.org

https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=5d45b69b590cabc5127282d1ade3bca1598e5f5c

Source: cve@mitre.org

https://lists.debian.org/debian-lts-announce/2018/04/msg00018.html

Source: cve@mitre.org

Mailing ListThird Party Advisory

https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html

Source: cve@mitre.org

Mailing ListThird Party Advisory

https://www.wireshark.org/security/wnpa-sec-2018-06.html

Source: cve@mitre.org

Vendor Advisory

http://www.securityfocus.com/bid/103158