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CVE-2026-6535

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CVE-2026-6535

Published: Apr 30, 2026

Modified: Apr 30, 2026

PUBLISHED

CVSS v3.1

5.5

MEDIUM

Description

Dissection engine zlib decompression crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

VendorProductVersions

Wireshark Foundation

Wireshark

affected
4.6.0 - < 4.6.5
affected
4.4.0 - < 4.4.15

Weaknesses (CWE)

CWE-1325

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

GitLab Issue #21097
issue-tracking
permissions-required
GitLab Issue #21098
issue-tracking
permissions-required

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