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3.1 Low

CVE-2026-76891 Crash in sharkd in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

Description

Crash in sharkd 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 September 17, 2026

The 185 CVEs of Wireshark →

CVE-2026-95391 ZigBee ZCL protocol dissector crash in 4.6.0 to 4.6.8 allows denial of service 5.5 Medium CVE-2026-95389 SCTP protocol dissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service 8.1 High CVE-2026-95386 TTL file parser infinite loop in 4.6.0 to 4.6.8 allows denial of service 5.5 Medium CVE-2026-95390 PEAK CAN TRC file parser crash in 4.6.0 to 4.6.8 allows denial of service 5.5 Medium

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