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Unrated severityNVD Advisory· Published Feb 25, 2026· Updated Mar 27, 2026

Buffer Over-read in Wireshark

CVE-2026-3203

Description

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

Affected products

2
  • Wireshark/Wiresharkllm-fuzzy2 versions
    >=4.6.0, <=4.6.3 AND >=4.4.0, <=4.4.13+ 1 more
    • (no CPE)range: >=4.6.0, <=4.6.3 AND >=4.4.0, <=4.4.13
    • (no CPE)range: 4.6.0

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

2

News mentions

0

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