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CVE-2003-1013 — HIGH severity vulnerability (The Q.931 dissector in Ethereal before 0.10.0, and Tethereal)

The Q.931 dissector in Ethereal before 0.10.0, and Tethereal, allows remote attackers to cause a denial of service (crash) via a malformed Q.931, which triggers a null dereference.

CVE IDCVE-2003-1013
SeverityHIGH
CVSS score7.5
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWECWE-476
StatusModified
Published2004-01-05
Last modified2026-04-16
DescriptionThe Q.931 dissector in Ethereal before 0.10.0, and Tethereal, allows remote attackers to cause a denial of service (crash) via a malformed Q.931, which triggers a null dereference.
SourceNIST National Vulnerability Database

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