CVE-2026-15165

TLS ECH decryptor crash in Wireshark 4.6.0 to 4.6.6 allows denial of service
References
Link Resource
https://gitlab.com/wireshark/wireshark/-/work_items/21390 Exploit Issue Tracking Third Party Advisory
https://www.wireshark.org/security/wnpa-sec-2026-56.html Vendor Advisory
https://gitlab.com/wireshark/wireshark/-/work_items/21390 Exploit Issue Tracking Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*

History

09 Jul 2026, 19:58

Type Values Removed Values Added
First Time Wireshark
Wireshark wireshark
CPE cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
References () https://gitlab.com/wireshark/wireshark/-/work_items/21390 - () https://gitlab.com/wireshark/wireshark/-/work_items/21390 - Exploit, Issue Tracking, Third Party Advisory
References () https://www.wireshark.org/security/wnpa-sec-2026-56.html - () https://www.wireshark.org/security/wnpa-sec-2026-56.html - Vendor Advisory

09 Jul 2026, 15:16

Type Values Removed Values Added
References () https://gitlab.com/wireshark/wireshark/-/work_items/21390 - () https://gitlab.com/wireshark/wireshark/-/work_items/21390 -

08 Jul 2026, 21:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-07-08 21:16

Updated : 2026-07-10 13:51


NVD link : CVE-2026-15165

Mitre link : CVE-2026-15165

CVE.ORG link : CVE-2026-15165


JSON object : View

Products Affected

wireshark

  • wireshark
CWE
CWE-122

Heap-based Buffer Overflow