CVE-2026-76917

Heap-based Buffer Overflow in Wireshark

Published Aug 19, 2026 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Description
Bluetooth AVRCP Profile protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

Remediation

Vendor Solution

Upgrade to version 4.6.8 or above

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-6471-1 wireshark security update
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
CPEs cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Wireshark
Wireshark wireshark
Vendors & Products Wireshark
Wireshark wireshark
Type Values Removed Values Added
Description Bluetooth AVRCP Profile protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Title Heap-based Buffer Overflow in Wireshark
Weaknesses CWE-122
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitLab
Published
Updated
Sep 17, 2026, 6:47 PM
Reserved
Aug 19, 2026, 10:43 PM
Status
Analyzed
Published
Aug 19, 2026, 11:16 PM
Modified
Aug 31, 2026, 7:13 PM
Severity
Moderate
Public date
Aug 19, 2026, 10:44 PM