Buffer Over-read The advisory has been revoked - it doesn't affect any version of package wireshark-devel (opens in a new tab)
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.
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Test your applications- Snyk IDSNYK-RHEL10-WIRESHARKDEVEL-15352798
- published26 Feb 2026
- disclosed25 Feb 2026
Introduced: 25 Feb 2026
CVE-2026-3203 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream wireshark-devel package and not the wireshark-devel package as distributed by RHEL.
RF4CE Profile protocol dissector crash in Wireshark 4.6.0 to 4.6.3 and 4.4.0 to 4.4.13 allows denial of service
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2442639
- https://access.redhat.com/security/cve/CVE-2026-3203
- https://access.redhat.com/errata/RHSA-2026:26182
- https://access.redhat.com/errata/RHSA-2026:9666
- https://gitlab.com/wireshark/wireshark/-/issues/21009
- https://www.wireshark.org/security/wnpa-sec-2026-07.html