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Medium severity5.5NVD Advisory· Published Jul 8, 2026· Updated Jul 10, 2026

CVE-2026-15165

CVE-2026-15165

Description

TLS ECH decryptor crash in Wireshark 4.6.0 to 4.6.6 allows denial of service

Affected products

4

Wireshark/Wireshark2 versions
cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*range: >=4.6.0,<4.6.7
- (no CPE)range: 4.6.0 to 4.6.6
Ethereal Group/Etherealinferred
osv-coords
pkg:rpm/opensuse/wireshark&distro=openSUSE%20Tumbleweed
Range: < 4.6.7-3.1

Patches

Vulnerability mechanics

References

1

www.wireshark.org/security/wnpa-sec-2026-56.htmlnvdVendor Advisory

News mentions

1

Wireshark: Twelve DoS and Info Disclosure Vulnerabilities Disclosed Together
Vypr Intelligence · Jul 8, 2026