NULL Pointer Dereference (CWE-476)
5.5
CVSS 3.1
Share
CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Lifecycle Timeline
2
Analysis Generated
May 27, 2026 - 21:25 vuln.today
Patch available
May 27, 2026 - 21:04 EUVD
DescriptionNVD
ROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of service
AnalysisAI
Null pointer dereference in Wireshark's ROHC protocol dissector causes application crashes across two active release branches, constituting a denial-of-service condition. Affected versions span Wireshark 4.6.0 through 4.6.5 and 4.4.0 through 4.4.15; patched releases 4.6.6 and 4.4.16 are available per the vendor advisory wnpa-sec-2026-51. …
Sign in for full analysis, threat intelligence, and remediation guidance.
Share
External POC / Exploit Code
Leaving vuln.today
Destination URL
POC code from unknown sources may be malicious, contain backdoors, or be fake.
Always review and test exploit code in a safe, isolated environment (VM/sandbox).
Verify the source reputation and cross-reference with known databases (Exploit-DB, GitHub Security).
EUVD-2026-32629
GHSA-q2f9-8cg7-wv42