PT-2026-78847 · Wireshark · Wireshark
CVSS v3.1
9.8
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Wireshark versions 4.6.0 through 4.6.7
Wireshark versions 4.4.0 through 4.4.18
Description
A heap-based buffer overflow in the C12.22 protocol dissector can lead to a crash, resulting in a denial of service. A dissector is a software component that breaks down network packets into a human-readable format.
Recommendations
Update Wireshark versions 4.6.0 through 4.6.7 to a version newer than 4.6.7.
Update Wireshark versions 4.4.0 through 4.4.18 to a version newer than 4.4.18.
Exploit
Fix
DoS
Heap Based Buffer Overflow
Integer Overflow
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Related Identifiers
Affected Products
Wireshark