Leap
CVE-2018-19665
MEDIUM
Severity by source
AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
1DescriptionNVD
The Bluetooth subsystem in QEMU mishandles negative values for length variables, leading to memory corruption.
AnalysisAI
The Bluetooth subsystem in QEMU mishandles negative values for length variables, leading to memory corruption. Rated medium severity (CVSS 5.7), this vulnerability is low attack complexity. This Integer Overflow vulnerability could allow attackers to cause unexpected behavior through arithmetic overflow.
Technical ContextAI
This vulnerability is classified as Integer Overflow (CWE-190), which allows attackers to cause unexpected behavior through arithmetic overflow. The Bluetooth subsystem in QEMU mishandles negative values for length variables, leading to memory corruption. Affected products include: Qemu, Opensuse Leap.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Validate arithmetic operations, use safe integer libraries, check bounds before allocation.
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Same weakness CWE-190 – Integer Overflow or Wraparound
View allSame technique Buffer Overflow
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External POC / Exploit Code
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