Expired Pointer Dereference Affecting wireshark package, versions [4.4.0,4.4.18)[4.6.0,4.6.8)
Threat Intelligence
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.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-UNMANAGED-WIRESHARK-19427479
- published29 Aug 2026
- disclosed20 Aug 2026
- creditUnknown
Introduced: 20 Aug 2026
CVE-2026-76890 (opens in a new tab)How to fix?
Upgrade wireshark to version 4.4.18, 4.6.8 or higher.
Overview
Affected versions of this package are vulnerable to Expired Pointer Dereference in the sharkd process. An attacker can cause the application to crash by sending specially crafted packets to be processed during analysis.