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CVE-2026-76887: CWE-122: Heap-based Buffer Overflow in Wireshark Foundation Wireshark

0
Low
VulnerabilityCVE-2026-76887cvecve-2026-76887cwe-122
Published: 08/19/2026 (08/19/2026, 22:35:29 UTC)
Source: CVE Database V5
Vendor/Project: Wireshark Foundation
Product: Wireshark

Description

Crash in the Wireshark dissection engine in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

CVSS v3.1

Score 3.1low

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L

Affected software

Affected versions
=4.6.0=4.4.0

Technical Details

Data Version
5.2
Assigner Short Name
GitLab
Date Reserved
2026-08-19T22:34:39.934Z
Cvss Version
3.1
State
PUBLISHED
Remediation Level
null

Threat ID: 6a8633c7acd9273b49b8ad4c

Added to database: 08/19/2026, 22:52:55 UTC

Last updated: 08/19/2026, 22:52:55 UTC

Views: 1

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