Memory corruption in Wireshark - CVE-2018-5334

 

Memory corruption in Wireshark - CVE-2018-5334

Published: January 12, 2018 / Updated: January 13, 2018


Vulnerability identifier: #VU10004
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-5334
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to boundary error in wiretap/vwr.c within IxVeriWave file parser. A remote attacker can create perform a denial of service (DoS) attack.



Affected software

Wireshark
Debian Linux
Fedora
wireshark (Alpine package)
wireshark

How to mitigate CVE-2018-5334

Upgrade to Wireshark 2.4.4, 2.2.12 or later.

wireshark (Alpine package) - update to 2.2.12-r0
wireshark - addressed in versions 2.4.5-1.fc27, 2.4.5-1.fc28, 2.4.5-2.fc27, 2.4.5-2.fc28, 2.4.5-3.fc27, 2.4.5-3.fc28

External References

Related Security Bulletins