CVE-2026-0962
Wireshark: Wireshark: Denial of Service via SOME/IP-SD protocol dissector crash
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · January 15, 2026
Updated · July 3, 2026
Description
A flaw was found in Wireshark. A remote attacker could entice a user to open a specially crafted packet capture file. This action would trigger a crash in the SOME/IP-SD protocol dissector, leading to a Denial of Service (DoS) for the affected system.
Statement
This vulnerability is rated Moderate for Red Hat. An out-of-bounds write in the Wireshark SOME/IP-SD protocol dissector can lead to a denial of service. Exploitation requires user interaction, as a victim must open a specially crafted packet trace file or capture malicious network traffic. Impact is limited to systems where Wireshark is installed and actively used to process untrusted network captures.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
To mitigate this issue, avoid opening untrusted capture files or analyzing untrusted live network traffic with Wireshark. Users should only process network data from known and trusted sources. If Wireshark is not actively used, consider removing the package to reduce the attack surface.
CVSS / CWE
CVSS 3.1 · 5.3CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE-787 · Out-of-bounds Write