Public Date:
990168: CVE-2013-4929 wireshark: DoS (infinite loop) in the DIS dissector (wnpa-sec-2013-47)

The MITRE CVE dictionary describes this issue as:

The parseFields function in epan/dissectors/packet-dis-pdus.c in the DIS dissector in Wireshark 1.8.x before 1.8.9 and 1.10.x before 1.10.1 does not terminate packet-data processing after finding zero remaining bytes, which allows remote attackers to cause a denial of service (loop) via a crafted packet.

Find out more about CVE-2013-4929 from the MITRE CVE dictionary dictionary and NIST NVD.


Not Vulnerable. This issue does not affect the version of wireshark, as shipped with Red Hat Enterprise Linux 5 and 6.

CVSS v2 metrics

NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.

Base Score 4.3
Base Metrics AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 5 wireshark Not affected
Red Hat Enterprise Linux 6 wireshark Not affected
Red Hat Enterprise Linux 7 wireshark Not affected