CVE-2023-6175

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') in Wireshark

Published Mar 26, 2024 CVSS 3.1 · 7.8 High EPSS 3.5% KEV · Not listed
Description
NetScreen file parser crash in Wireshark 4.0.0 to 4.0.10 and 3.6.0 to 3.6.18 allows denial of service via crafted capture file

Remediation

Vendor Solution

Upgrade to versions 4.0.11, 3.6.19 or above.

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Debian DLA Debian DLA DLA-3746-1 wireshark security update
Debian DLA Debian DLA DLA-3906-1 wireshark security update
Debian DSA Debian DSA DSA-5559-1 wireshark security update
EUVD EUVD EUVD-2023-58425 NetScreen file parser crash in Wireshark 4.0.0 to 4.0.10 and 3.6.0 to 3.6.18 allows denial of service via crafted capture file
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Wireshark
Wireshark wireshark
CPEs cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
Vendors & Products Wireshark
Wireshark wireshark
Weaknesses

Sources

Status
PUBLISHED
Assigner
GitLab
Published
Updated
Mar 27, 2026, 1:56 PM
Reserved
Nov 16, 2023, 11:30 AM
Status
Modified
Published
Mar 26, 2024, 8:15 AM
Modified
Jun 17, 2026, 6:50 AM
Severity
Moderate
Public date
Nov 15, 2023, 12:00 AM