PT-2026-78844 · Wireshark · Wireshark

CVE-2026-76883

Published

2026-08-12

Updated

2026-08-30

CVSS v3.1

5.5

Medium

Vector

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/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 occurs in the Catapult DCT2000 file parser, which can lead to a crash and result in a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Heap Based Buffer Overflow

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AZL-96827

BDU:2026-12615

CVE-2026-76883

OESA-2026-3584

OPENSUSE-SU-2026:11579-1

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