Integer overflow in Wireshark

CVE-2018-14341

In Wireshark 2.6.0 to 2.6.1, 2.4.0 to 2.4.7, and 2.2.0 to 2.2.15, the DICOM dissector could go into a large or infinite loop. This was addressed in epan/dissectors/packet-dcm.c by preventing an offset overflow.

Vulnerability class: Integer Overflow

EPSS: 0.037 (88.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-14341?
CVE-2018-14341 is a high-severity vulnerability in Wireshark, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2018-07-19.
How severe is CVE-2018-14341?
High severity. CVSS v3 base score is 7.5 out of 10.