CVE-2026-15172

MEDIUM
Published Jul 8, 2026 Modified Jul 9, 2026 CWE-606

Description

FMP/NOTIFY protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service

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CVSS v3.1 Score

5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS — Exploit Prediction

0.0010
Probability of exploitation
0.01%
Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-606 CWE-606

Affected Products

Vendor Product
wireshark wireshark
wireshark wireshark

References

Frequently Asked Questions

What is CVE-2026-15172? +
FMP/NOTIFY protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service It has a CVSS v3.1 base score of 5.5 (MEDIUM).
How severe is CVE-2026-15172? +
CVE-2026-15172 has a CVSS v3.1 score of 5.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0010, placing it in the 0th percentile for exploitation probability.
What products are affected by CVE-2026-15172? +
CVE-2026-15172 affects products from wireshark, specifically: wireshark. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2026-15172? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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