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7.5 High

CVE-2026-76928 X.509IF protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

Description

X.509IF protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

Affected products and versions

Product	Affected versions	Fixed in
Wireshark 4.6	4.6.0 → < 4.6.8	4.6.8
Wireshark 4.4	4.4.0 → < 4.4.18	4.4.18

References

www.wireshark.org www.wireshark.org
gitlab.com gitlab.com

Timeline

Published August 19, 2026
Last modified August 20, 2026

The 185 CVEs of Wireshark →

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