Improper input validation in Wireshark

CVE-2016-2526

epan/dissectors/packet-hiqnet.c in the HiQnet dissector in Wireshark 2.0.x before 2.0.2 does not validate the data type, which allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted packet.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.020 (78.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

  • Wireshark — versions 2.0.0, 2.0.1
  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2016-2526?
CVE-2016-2526 is a medium-severity vulnerability in Wireshark, classified under Improper Input Validation. CVSS score: 5.9/10. Published 2016-02-28.
How severe is CVE-2016-2526?
Medium severity. CVSS v3 base score is 5.9 out of 10.