Improper input validation in Wireshark

CVE-2019-5717

In Wireshark 2.6.0 to 2.6.5 and 2.4.0 to 2.4.11, the P_MUL dissector could crash. This was addressed in epan/dissectors/packet-p_mul.c by rejecting the invalid sequence number of zero.

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

EPSS: 0.014 (70.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-5717?
CVE-2019-5717 is a medium-severity vulnerability in Wireshark, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2019-01-08.
How severe is CVE-2019-5717?
Medium severity. CVSS v3 base score is 5.5 out of 10.