Infinite loop Affecting wireshark package, versions [4.4.0,4.4.13)[4.6.0-rc0,4.6.3)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-WIRESHARK-15007391
- published16 Jan 2026
- disclosed14 Jan 2026
- creditTom Needham
Introduced: 14 Jan 2026
CVE-2026-0960 (opens in a new tab)How to fix?
Upgrade wireshark to version 4.4.13, 4.6.3 or higher.
Overview
Affected versions of this package are vulnerable to Infinite loop in the HTTP3 protocol dissector while decrypting traffic. An attacker can cause the application to become unresponsive by providing a specially crafted HTTP3 packet capture file.
Workaround
This vulnerability can be mitigated by avoiding the opening of untrusted or suspicious packet capture files.