Resource management error in Wireshark - CVE-2011-2174

 

Resource management error in Wireshark - CVE-2011-2174

Published: June 6, 2011 / Updated: August 11, 2020


Vulnerability identifier: #VU45003
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2011-2174
CWE-ID: CWE-399
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

Double free vulnerability in the tvb_uncompress function in epan/tvbuff.c in Wireshark 1.2.x before 1.2.17 and 1.4.x before 1.4.7 allows remote attackers to cause a denial of service (application crash) via a packet with malformed data that uses zlib compression.


Affected software

Wireshark

How to mitigate CVE-2011-2174

Install update from vendor's website.


External References

Related Security Bulletins