MEDIUM · 6.5

CVE-2015-5239

Integer overflow in the VNC display driver in QEMU before 2.1.0 allows attachers to cause a denial of service (process crash) via a CLIENT_CUT_TEXT message, which triggers an infinite loop.

Vulnerability Description

Integer overflow in the VNC display driver in QEMU before 2.1.0 allows attachers to cause a denial of service (process crash) via a CLIENT_CUT_TEXT message, which triggers an infinite loop.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
QemuQemu< 2.1.0
FedoraprojectFedora21
CanonicalUbuntu Linux12.04
SuseLinux Enterprise Debuginfo11
SuseLinux Enterprise Desktop11
SuseLinux Enterprise Server11
SuseLinux Enterprise Software Development Kit11
AristaEos4.12

Related Weaknesses (CWE)

References

FAQ

What is CVE-2015-5239?

CVE-2015-5239 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Integer overflow in the VNC display driver in QEMU before 2.1.0 allows attachers to cause a denial of service (process crash) via a CLIENT_CUT_TEXT message, which triggers an infinite loop.

How severe is CVE-2015-5239?

CVE-2015-5239 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2015-5239?

Check the references section above for vendor advisories and patch information. Affected products include: Qemu Qemu, Fedoraproject Fedora, Canonical Ubuntu Linux, Suse Linux Enterprise Debuginfo, Suse Linux Enterprise Desktop.