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CVE-2026-5402

nvd nist
Published: Apr 30, 2026Modified: May 1, 2026

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8.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploitability: 2.8 / Impact: 5.9
Source: cve@gitlab.com (Secondary)

Description

TLS protocol dissector heap overflow in Wireshark 4.6.0 to 4.6.4 allows denial of service and possible code execution

Affected (1)

Products: Wireshark: Wireshark
Wireshark
1 product
Wireshark
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Wireshark
From 4.6.0 to 4.6.4

Related CWEs

CWE-122
Heap-based Buffer Overflow
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

References (2)

Source: cve@gitlab.com
ExploitIssue Tracking
Source: cve@gitlab.com
Vendor Advisory

Timeline

No history available yet.